SBA Underwriting Under SOP 50 10 8.1: The Regulatory Spine for Credit, Appraisal and Feasibility

This guide is written for the people who build and rely on an SBA loan file: the underwriter who writes the credit memorandum, the appraiser and the valuation professional whose conclusions it rests on, the environmental professional whose reports gate the collateral, and the sponsor whose projections it tests. It is organised around the one question a credit committee has to answer before a guaranty is worth anything: can the project service its debt, and can the file prove it to a reviewer who sees it for the first time after the loan has defaulted.

It is in three parts. Part I is the credit layer: which version governs, what the law actually requires, what the credit memorandum must demonstrate, the numbers a file must clear, the acquisition rules that Appendix 15 rewrote, and the eligibility gates no analysis can cure. Part II is the appraisal and valuation layer: the SBA appraisal trigger against the banking-agency thresholds that are routinely confused with it, special-purpose property and the going-concern appraisal, the business valuation and the new Quality of Earnings report. Part III is process: the third-party report stack and its calendar, guaranty purchase and the repair-or-deny decision, and what the enforcement record says actually goes wrong. The feasibility study runs through all three as a thread rather than a subject of its own, and the final chapters treat it directly: when lenders order one, what it has to contain, and how the SBA position differs from USDA's.

Three premises run through everything below, and most of what circulates on this subject gets at least one of them wrong.

First, no federal authority requires a feasibility study for any class of SBA loan. The entire codified basis is one permissive clause in 13 CFR 120.160(b), under which the agency may require one (11). Everything else is lender judgment, enforced after the fact through guaranty purchase review rather than dictated in advance. That is the design of the programme, and it changes how a study should be written and how a credit memorandum should cite it.

Second, the banking-agency appraisal thresholds are not SBA rules. The $500,000 commercial and $400,000 residential exemptions that appear in nearly every explainer come from the interagency real estate appraisal regulations under Title XI of FIRREA (21)(22)(70). They tell a regulated depository when it may substitute an evaluation for an appraisal on its own book. They do not set, expand or waive the SBA appraisal trigger, which is use-based and blind to loan size. A file that relies on the wrong column has a defective appraisal.

Third, the rulebook changes version in two weeks. SOP 50 10 8.1 applies to applications that receive an SBA loan number on or after October 1, 2026 (2). Nearly every published explainer, including the pages of the largest competing providers, is still keyed to version 8 or older. This guide is written to 8.1, and where 8.1 relocates or rewrites something, it says so.

A note on citation form. SBA distributes 8.1 only as a Microsoft Word file, and Word pagination shifts with the viewer (1). Page numbers cited from earlier editions do not map to 8.1. This guide cites the SOP by section, chapter, paragraph and appendix, which are stable, and cites the Code of Federal Regulations and the Federal Register by section and page. Where a figure in 8.1 rests on professional readings of the new Appendix 15 rather than on a paragraph we could pin, the text says so once and moves on.

Part I. The credit layer

1. Which version governs your file

The trigger is the date the SBA loan number is issued, not the application date, the commitment date or the closing date. Information Notice 5000-880695, published August 14, 2026, transmits SOP 50 10 8.1 and applies it to applications issued an SBA loan number on or after October 1, 2026; applications numbered through September 30, 2026 remain under SOP 50 10 8 (2). A file that sits in a lender's queue across the line is governed by whichever side of the line its loan number lands on, and on any deal near the line the lender should confirm the governing version in writing before the third-party reports are ordered.

The lineage matters because reviewers measure a file against the edition in force when the loan was made, and because the enforcement record discussed in Section 12 is dated to editions that no longer govern origination.

Version	Effective date	Carrying notice
SOP 50 10 5(K)	April 1, 2019	Information Notice 5000-19004 (5)
SOP 50 10 6	October 1, 2020	Information Notice 5000-20043 (6)
SOP 50 10 7	August 1, 2023	Information Notice 5000-847027 (7)
SOP 50 10 7.1	November 15, 2023	Information Notice 5000-848663 (8)
SOP 50 10 8	June 1, 2025	Information Notice 5000-866746; reissued with technical updates under Information Notice 5000-868665 (3)
SOP 50 10 8, citizenship and residency revision	March 1, 2026	Policy Notice 5000-876441 (4)
SOP 50 10 8.1	October 1, 2026	Information Notice 5000-880695 (2)

Version 8 was the substantive reversal of the 2023 loosening. It restored prescriptive coverage floors, restored equity injection to its historical footing, lowered the small-loan ceiling from $500,000 to $350,000, restored the Franchise Directory, and re-tightened the credit-elsewhere and insurance rules (3)(26)(64). The OIG's own management-challenges report for fiscal 2026 describes the 2023 changes as having dramatically reduced underwriting standards and increased potential risk, and notes that although most were reversed in 2025, the loans made in the interval remain exposed (40). That interval, roughly August 2023 through mid-2025, is where the next wave of guaranty repairs will come from.

Version 8.1 is structurally a consolidation and substantively a rewrite of one area. SBA's transmittal enumerates seven new appendices, 14 through 20, which relocate recurring requirements out of the body of the document: debt refinancing (Appendix 14), changes of ownership (Appendix 15), 7(a) maximum guaranty amounts and percentages (16), loan maturity (17), 7(a) interest rates (18), 7(a) collateral (19) and submission of the application for guaranty (20) (2)(55). Appendix 15 is the rewrite. It becomes the controlling authority for every change-of-ownership transaction and sorts each into one of four categories with their own credit criteria, and it introduces a Quality of Earnings requirement for some of them (2)(52). Section 5 deals with it in full.

What 8.1 does not touch is instructive. SBA's enumerated change list names no change to feasibility or market-study expectations, to real estate appraisal requirements, or to the environmental chapter (2)(55). The environmental provisions carry forward with a wording edit only, every reference to E-Tran now reading "the SBA Loan System" (60). The special-purpose property definition and its enumerated list carry forward unchanged. A study written to version 8's analytical expectations is not made obsolete by 8.1; what 8.1 changes is the room in which a study operates on an acquisition, which is narrower than it was.

2. What the law actually says: the chain of authority

The common error is to start with the SOP. The SOP is the fourth layer of a five-layer stack, and the feasibility study enters at the second.

The statute. Section 7(a) of the Small Business Act, 15 U.S.C. 636(a), authorises the agency to make and guarantee loans subject to enumerated restrictions. The credit standard is at 636(a)(6): loans are to be of such sound value or so secured as reasonably to assure repayment (9). The credit-elsewhere factors carried at 636(a)(1)(A)(i) and 632(h) include whether the applicant has been in operation for not more than two years, and whether the loan term is consistent with repayment from the actual or projected cash flow of the business (9). The statute never mentions a feasibility study.

The regulation. 13 CFR 120.150 sets the lending criteria. The applicant must be creditworthy, the loan must be so sound as to reasonably assure repayment, and lenders and certified development companies must use appropriate and prudent generally acceptable commercial credit analysis processes consistent with those they use on their similarly-sized non-SBA loans (10). 13 CFR 120.160, titled Loan conditions, is the single provision in Part 120 that mentions a feasibility study, and it does so in one sentence at subsection (b): the agency may require professional appraisals of the applicant's and principals' assets, a survey, or a feasibility study (11). The authority line shows the section last amended in April 2023 at 88 FR 21085, and a point-in-time check of the eCFR in April 2026 shows no later amendment (11). May, not must. Nothing in Part 120 converts that discretion into a categorical mandate for any loan class.

Delegated authority. 13 CFR 120.450 establishes the Preferred Lenders Program, under which designated lenders process, close, service and liquidate guaranteed loans with reduced documentation to, and prior approval by, SBA (13). 13 CFR 120.452(c) makes the PLP lender responsible for all loan decisions regarding eligibility and creditworthiness (13). 13 CFR 120.410(f) requires every participating lender to operate in a safe and sound condition using commercially reasonable lending policies, procedures and standards employed by prudent lenders (12). The decision whether a file needs independent support for its projections is, in the ordinary delegated case, the lender's decision.

The SOP. SOP 50 10 8.1 operationalises the prudent-underwriting standard. It is principles-based and cash-flow-based: business cash flow is the primary source of repayment, and the lender must analyse the application in a commercially reasonable manner consistent with prudent lending standards (1). It sets coverage floors, equity injection rules, appraisal and valuation rules, and now, in Appendix 15, category-specific acquisition criteria. It contains no sentence requiring a feasibility study for any loan class. The nearest thing to a named list sits on the 504 side, where the SOP enumerates situations in which a study should be considered: market saturation by industry and location, a project disproportionately large for the community it serves, a unique or unproven market concept, special-purpose property, and rapid growth on unseasoned debt. Those are prompts to judgment, not triggers, and the 8.1 paragraph number for them could not be pinned from the Word file, so they are stated here as the discretionary considerations they are.

The lender's own credit policy. Under 120.150, 120.410(f) and 120.452(c), the operative decision lives in the lender's written credit policy. That policy is what a reviewer will later ask to see.

The enforcement layer. What makes the discretion real rather than nominal is the fifth element, which is not a layer of instruction but a layer of consequence. 13 CFR 120.524(a) releases SBA from liability on its guaranty where the lender has failed to comply materially with a Loan Program Requirement, or failed to make, close, service or liquidate the loan in a prudent manner (14). 13 CFR 120.1400(c)(4) lists, among the grounds for enforcement action against a lender, not performing underwriting in a commercially reasonable and prudent manner (15). And 13 CFR 120.180 requires the lender to comply with the Loan Program Requirements in effect at the time of the action and to retain documentation demonstrating compliance (16).

Put the layers together and the position is this. A feasibility study is permissive at every level and mandatory at none. The decision to order one is the lender's, taken under a prudence standard the lender must be able to document, and it is judged in hindsight by a purchase reviewer looking at a defaulted file. That is a harder standard than a checklist, not an easier one, because a checklist can be satisfied by a document that exists, whereas a prudence standard is satisfied only by a document that would have persuaded a competent underwriter at the time.

One mandate does sit nearby and should not be confused with the study. For special-purpose property the SOP requires an independent going-concern appraisal by a Certified General Real Property Appraiser who has completed no fewer than four going-concern appraisals of equivalent special-use property in the preceding 36 months (1)(57). That is an appraisal requirement, at the SOP level, not a statutory or regulatory one, and it answers a value question the feasibility study does not. Section 8 returns to it.

The practical corollary for anyone writing or reading a study: never describe it, in a credit memorandum, a client letter or a marketing page, as something SBA requires. Cite 13 CFR 120.160(b) as the permissive authority, frame the study as the lender's prudent-underwriting support for a projection-based repayment case, and document the decision to order it as the lender's own. A reviewer will not fault a lender for ordering a study the SOP did not name. A reviewer will fault a lender for a projection-based file with nothing independent behind the projections.

3. The credit memorandum: what the file has to demonstrate

Under delegated authority the credit memorandum is not a summary of the file. It is the file. 13 CFR 120.452(c) places every decision on eligibility, size and creditworthiness on the PLP lender (13); 13 CFR 120.180 requires the lender to comply with the Loan Program Requirements in force at the time of the action and to retain documentation demonstrating that it did (16); and 13 CFR 120.520(b) provides that SBA need not purchase the guaranty unless the lender submits documentation SBA deems sufficient (67). There is no SBA pre-review to cure a gap, and the reviewer who eventually reads the memorandum reads it after default, against the edition of the SOP in force when the loan was made.

The SOP's own credit-memorandum content is the best-documented and least-read part of the programme, because the industry has substituted templates for it. The table sets out each element, its authority, what the file must actually show, and the name the purchase reviewer gives the failure when it is missing. The failure names are the ones that appear in the National Guaranty Purchase Center's published lists of common errors and reasons for repair and denial and in the Inspector General's audits (68).

Element	Authority	What the file must show	The failure name on review
Repayment ability, recalculated	13 CFR 120.150; SOP 50 10 8.1 Section B Ch. 1 (Standard 7(a)) and Ch. 2 (7(a) Small); 15 U.S.C. 636(a)(6) (9)(10)	The lender's own cash-flow computation, on an EBITDA or equivalent basis, against total post-transaction debt service including the new loan, with add-backs and subtractions itemised, at the applicable coverage floor, on the basis (historical, projected or adjusted) the bucket permits	Cash flow not recalculated; unsupported projected sales
Credit elsewhere	13 CFR 120.101; SOP 50 10 8.1, written narrative reinstated in version 8 (66)	A fact-specific narrative that the applicant, and any 20 percent owner and their household, cannot obtain some or all of the credit on reasonable terms without the guaranty. Boilerplate fails.	Credit elsewhere not documented (a full-denial ground) (42)
Equity injection	SOP 50 10 8.1 Section B Ch. 1 and Appendix 15 (56)	Source and use of the injected funds verified from cleared items: statements, cancelled cheques, gift documentation; standby notes on their terms	Equity injection not verified (an early-default denial trigger)
Collateral adequacy	SOP 50 10 8.1 Appendix 19 and Section B collateral provisions; 13 CFR 120.160(a) guaranties (11)	The lien position taken on the assets financed, the SBA discount methodology applied, and where the loan is not fully secured, the pursuit of available additional collateral	Required lien position not obtained; not fully collateralised when collateral was available (usually a repair)
Use of proceeds	13 CFR Part 120 Subpart A, use-of-proceeds provisions (20)	Each dollar tied to an eligible use, with working-capital-heavy requests justified	Unauthorised use of proceeds (repair, or denial if it caused the failure)
Eligibility and affiliation	13 CFR 120.100 to 120.111; 13 CFR Part 121; 13 CFR 120.452(c) (13)(20)	The size determination, the affiliation analysis, franchise status against the Directory, citizenship and residency of every owner and required guarantor, for-profit status, business type	Eligibility not supported (a denial ground) (38)
IRS verification	SOP 50 10 8.1 (transcript verification reinstated in version 8)	Tax transcripts reconciled to every financial statement the analysis relies on	Missing or unsupported IRS verification (39)
Working-capital adequacy	SOP 50 10 8.1 credit-memorandum requirements	Analysis of adequacy over at least the next twelve months	Working capital not analysed
Management and business	SOP 50 10 8.1 credit-memorandum requirements	Business history, management capacity, owner and guarantor experience in the trade	Management not analysed
Bank-statement review, 7(a) Small	Procedural Notice 5000-875701, effective March 1, 2026, on the sunset of the SBSS score (25)	The two most recent months of primary operating-account activity reviewed	Not reviewed

Where the third-party reports land inside that structure is fixed by what each one proves. The feasibility study lands under repayment ability, as the independent support for projections on a start-up, a construction deal or a special-purpose asset. The appraisal lands under collateral adequacy, and on a special-purpose asset under repayment ability as well, because the going-concern appraisal's income approach is a repayment analysis. The business valuation lands under use of proceeds and repayment ability on a change of ownership, supporting the price and the goodwill. The Quality of Earnings report lands under repayment ability, validating the historical earnings the coverage test is run on; under Appendix 15 its normalised earnings figure is the one the lender must use (52). The environmental reports land under collateral adequacy and eligibility for real-property collateral.

Five of those elements recur, report after report, in the Inspector General's findings and in the Purchase Center's lists: repayment ability, equity injection, eligibility and affiliation, IRS verification and credit elsewhere (39)(68). A memorandum that recites the SOP's language on each without the evidence behind it maps directly to a named deficiency. That is the test to build to: not whether the memorandum has a section for each element, but whether a reviewer with the file and nothing else could reconstruct the lender's conclusion from the documents cited.

4. The numbers a file must clear

Coverage, injection and threshold figures are quoted everywhere as though they were codified in one place. They are not. Some are in the SOP by bucket, some are in the CFR, some are banking-agency rules that do not bind SBA files at all, and some are market convention that no section states. The table separates them.

Item	Figure	Authority	Codified or convention
Coverage, Standard 7(a) above $350,000 (non-acquisition)	1.15:1, on a historical or projected basis, per SOP 50 10 8, Section B, Chapter 1 (3). Whether 8.1 retains the general figure verbatim outside Appendix 15 could not be confirmed from the Word file.	SOP 50 10 8 Section B Ch. 1; 13 CFR 120.150; 15 U.S.C. 636(a)(6) (9)(10)	Codified in 8; treat the general figure as a floor to confirm in 8.1
Coverage, 7(a) Small Loans at or below $350,000	1.10:1, historical or projected	SOP 50 10 8 Section B Ch. 2, set by Procedural Notice 5000-875701 effective March 1, 2026, when the mandatory SBSS score was discontinued (25)	Codified
Coverage, change of ownership	1.25:1 for Initial Acquisition, Owner Buyout and ESOP or cooperative; 1.15:1 for Business Expansion; historical or lender-adjusted earnings only, projections not permitted	SOP 50 10 8.1 Appendix 15 (52)(53)	Codified in 8.1
A universal "1.25x SBA DSCR" on an ordinary 7(a) loan	No such figure	No section states it	Convention
Global coverage	1.00:1 commonly applied alongside the operating test	Lender practice under the prudent-lending standard	Convention
Equity injection, start-up and complete change of ownership	10 percent of total project cost	SOP 50 10 8.1 Section B Ch. 1 and Appendix 15 (56)	Codified
Equity injection, partial change of ownership	May be below 10 percent if pre-transaction debt-to-worth is no greater than 9:1	SOP 50 10 8.1 (56)	Codified
Equity injection, Business Expansion	10 percent baseline, reducible or eliminable on documented liquidity, positive net worth at last fiscal year-end and a twelve-month working-capital adequacy analysis	SOP 50 10 8.1 Appendix 15 (54)	Codified in 8.1
Seller standby note toward injection	Counts only if subordinated and on full standby for the life of the loan; no more than 50 percent of the required injection; in 8.1 that cap is shared with non-controlling minority investor equity and other standby debt	SOP 50 10 8.1 Appendix 15 (54)(56)	Codified
Full-standby seller note in coverage	Excluded from debt service; a note not on full standby is included	SOP 50 10 8.1 Appendix 15	Codified
504 borrower contribution	10 percent default; 15 percent for a business operating two years or less; 15 percent for a limited or single-purpose building; 20 percent where both apply; 15 percent on a refinancing project involving a limited or single-purpose building	13 CFR 120.910(a)(1) to (4); 120.882(g) (17)(18)	Codified in the CFR
SBA real estate appraisal trigger	Any commercial real estate acquired, refinanced or improved with proceeds, regardless of loan size; state-certified appraiser above $1,000,000 estimated value	SOP 50 10 8.1 real estate appraisal provisions (57)	Codified, use-based
Banking-agency appraisal exemption, commercial	$500,000	83 FR 15019, effective April 9, 2018; 12 CFR 323.3, 34.43, 225.63 (21)(23)	Codified, but a banking-agency rule, not an SBA rule
Banking-agency appraisal exemption, residential	$400,000	84 FR 53579, effective October 9, 2019 (22)(23)	Codified, banking-agency
Banking-agency qualifying business loan exemption	$1,000,000	12 CFR 323.3(a)(5) (23)	Codified, banking-agency
Business valuation trigger	Version 8: independent valuation where the intangible portion exceeded $250,000 or buyer and seller were closely related. 8.1: independent Qualified Source valuation on every change of ownership per professional readings of Appendix 15	SOP 50 10 8 Section B Ch. 1 Para. C; SOP 50 10 8.1 Appendix 15 (54)	Codified; confirm the 8.1 removal of the tier against the file
Quality of Earnings trigger	$3,000,000 business purchase price, Initial Acquisition and Business Expansion only, measured before equity and seller financing, excluding owner-occupied real estate	SOP 50 10 8.1 Appendix 15 (52)(53)	Codified in 8.1; convention under 8
7(a) Small Loan ceiling	$350,000, reduced from $500,000	SOP 50 10 8 Section B Ch. 2 (26)	Codified
Change of ownership on the 7(a) Small path	Not permitted under 8.1 regardless of size	SOP 50 10 8.1 Appendix 15 (52)	Codified in 8.1
Construction bond waiver threshold	Bond required above $350,000 unless a funds-control waiver applies, lowered from $500,000	SOP 50 10 8.1; 13 CFR 120.200 (20)	Codified
504 construction contingency	15 percent of the construction budget, raised from 10 percent by Procedural Notice 5000-872764 effective September 30, 2025, running ahead of 13 CFR 120.882(b) which still reads 10 percent (18)(61)	Procedural notice	Codified by notice
Hazard insurance	Required on all collateral for 7(a) loans above $500,000 and 504 projects above $500,000	13 CFR 120.160(c) (11)	Codified

Two of these deserve a paragraph.

The banking-agency appraisal thresholds are the most frequently misapplied numbers in SBA files. The $500,000 commercial and $400,000 residential exemptions come from the interagency real estate appraisal rules, adopted in 2018 and 2019 respectively and codified for the FDIC, OCC and Federal Reserve at 12 CFR 323.3, 34.43 and 225.63 (21)(22)(23). They govern when a federally regulated institution may substitute an evaluation for an appraisal. They do not govern an SBA guaranty. SBA's rule is use-based: if proceeds touch the real estate, an appraisal is required whatever the loan size (57). A lender that relies on the $500,000 exemption to skip an appraisal on a $450,000 SBA real estate loan has a defective file.

The coverage figures are the second. There is no single SBA coverage ratio. Under version 8, Standard 7(a) loans above $350,000 were underwritten to 1.15:1 on a historical or projected basis and 7(a) Small loans to 1.10:1 from March 2026 (3)(25). Under 8.1, acquisitions are underwritten to 1.25:1 or 1.15:1 by category on historical earnings only (52)(53). A "1.25x SBA requirement" applied to a ground-up hotel is convention; it may be the lender's policy and it may be a sensible policy, but it is not a section of the SOP, and a credit memorandum that cites it as one invites the question of which section.

For the feasibility study the division of labour is clean. The lender computes the coverage tests, the injection percentage and its sourcing, the standby treatment and the processing path from verified borrower financials; credentialed third parties supply the appraised value, the business valuation and the QoE conclusion. The study supplies the revenue and demand assumptions that feed projected cash flow. It does not certify coverage, value, injection or earnings quality, and a study that purports to is overreaching in a way a reviewer will notice.

5. Appendix 15: change of ownership rebuilt

Under version 8, change of ownership was one category with carve-outs, handled inside the general 7(a) credit standards. Under 8.1 it is a self-contained appendix that governs wherever any other section conflicts with it (52). Every change of ownership is assigned to one of four categories, and the category sets the coverage test, whether the injection can be reduced, and whether a QoE is required.

Initial Acquisition is the default: a new majority or largest owner who was not previously an owner or employee. Coverage at 1.25:1 on historical or adjusted earnings; 10 percent injection that cannot be reduced or eliminated; QoE required at $3,000,000 or more of purchase price (52)(53).

Business Expansion is an existing operating business, two full fiscal years under current ownership, acquiring 100 percent of another business in the same four-digit NAICS industry group with no reduction in full guarantors. Coverage at 1.15:1; injection reducible or eliminable on documented liquidity, positive net worth and permanent working capital; QoE required at $3,000,000 or more (52)(54).

Owner Buyout is existing owners buying out other existing owners. Coverage at 1.25:1; QoE exempt (52).

ESOP and cooperative structures. Coverage at 1.25:1; QoE exempt (52).

Three features of the appendix matter for anyone who prepares or reads projection-based work.

The coverage test is backward-looking. Appendix 15 sets the category minimums directly and does not allow post-closing projections to satisfy the floor; the test is run on the last fiscal year-end or a two-year average, on a historical or lender-adjusted basis (53). Under version 8 the general Standard 7(a) test could be met on a projected basis. That option is gone for acquisitions. A buyer whose case for the deal is that they will run the business better than the seller no longer has a route to the guaranty through projections alone.

The analysis Appendix 15 triggers is the opposite of a feasibility study. A QoE looks backward at verified earnings and reconciles them to bank activity; a feasibility study looks forward at market demand and tests whether the revenue the projections assume exists in the trade area. They are different instruments answering different questions, prepared by different professionals, and neither satisfies the other. A lender who orders a study in place of a mandated QoE has a deficient file; a lender who orders a QoE and thinks it has tested the market has not.

The room for a study on an acquisition is now the post-closing plan rather than the coverage proof. Where the trailing earnings clear the floor, a study earns its place by testing the expansion, repositioning or capital programme the buyer intends to execute, and by giving the credit memorandum an independent view of whether the trade area supports the growth the sponsor is presenting as upside. Where the trailing earnings do not clear the floor, no study will fix it, and the honest advice to the sponsor is to restructure the price, the injection or the seller standby before commissioning one.

Two circulating claims about Appendix 15 do not survive contact with SBA's own transmittal and should be treated as unverified until read in the file. The first is that seller notes no longer count toward the injection; the professional readings say the opposite, that the standby note still counts up to the 50 percent cap, now shared with minority investor equity (54). The second is that a formal valuation is required on every change of ownership including those under the old $250,000 tier; the professional readings say yes, but they are readings, and the paragraph should be confirmed (54).

6. Feasibility cannot cure ineligibility

A study is the last document a lender should commission, not the first, and the reason is that the largest dollar finding in the enforcement record is an eligibility finding. Before a study is ordered, the file should have settled the following against the current rules.

Citizenship and residency. Effective March 1, 2026, Policy Notice 5000-876441 revised SOP 50 10 8 to require that 100 percent of the direct and indirect owners, and with narrow exceptions all required guarantors, meet the citizenship and residency requirements, with the revision carried into 8.1 (4). For delegated loans the rule applies from the loan-number date; for non-delegated loans from the date the application enters review. An ownership table with an unresolved status is an ineligible file, whatever the market says.

Size, for-profit status and business type. These are the three requirements Report 26-07 found the agency's own screening did not fully test, and the loans it flagged will be re-examined at purchase (38). The lender's eligibility determination under 13 CFR 120.100 to 120.110 has to be documented in the file, not assumed from the application.

Franchise Directory. Version 8 restored the SBA Franchise Directory as the reference for franchise eligibility, and franchise systems were given until June 30, 2026 to be listed (3)(64)(65). A study on a franchise concept that is not in the directory is a study on a deal that may not close as an SBA loan.

Credit elsewhere. The lender's determination that credit is not available elsewhere on reasonable terms remains a documented requirement, and GAO faulted SBA in 2009 for not requiring reviewers to document their assessment of it (42); it has appeared as a purchase-review deficiency since (30)(33).

None of this is the study's job. All of it is the reason a study on an unsettled file is a fee spent before the deal is real.

Part II. The appraisal and valuation layer

7. The appraisal: the SBA rule and the banking-agency rule, in separate columns

There are two sets of appraisal rules in every SBA real estate file, and the most common defect in the field is answering one with the other. The SBA rule comes from 13 CFR 120.160(b) and the SOP and governs the guaranty (11). The banking-agency rule comes from Title XI of FIRREA, 12 U.S.C. 3331 and following, implemented by the OCC at 12 CFR Part 34, the Federal Reserve at Parts 208 and 225, the FDIC at Part 323 and the NCUA at Part 722, and governs the lender's own book as a regulated institution (23)(70)(71). They sit alongside each other. Neither answers the other's question.

The trigger. The SBA trigger is use-based and blind to loan size. Under SOP 50 10 8.1, carrying forward the rule introduced in version 7 and continued in version 8, the lender must obtain a real estate appraisal whenever loan proceeds are used to acquire, refinance or improve commercial real estate that secures the loan, whatever the loan amount (1)(57). The older size-based construct, under which loans of $500,000 or less could skip the appraisal, was retired in version 7. The banking trigger is a dollar exemption: a commercial real estate transaction with a transaction value of $500,000 or less is exempt from the Title XI appraisal requirement under 12 CFR 34.43(a)(13) and its FDIC and Federal Reserve parallels, a residential transaction of $400,000 or less under 34.43(a)(1), and a qualifying business loan of $1,000,000 or less not dependent on real estate as the primary source of repayment under 34.43(a)(5); the NCUA sets a single $1,000,000 threshold for commercial real estate at 12 CFR 722.3(b)(1) (23)(70)(71). The $500,000 commercial figure was set at 83 FR 15019 effective April 9, 2018, raised from $250,000; the $400,000 residential figure at 84 FR 53579 effective October 9, 2019 (21)(22). Below the threshold the banking rules permit an evaluation, which need not comply with USPAP and need not be prepared by a licensed or certified appraiser (72). None of that reaches the SBA guaranty. A $450,000 SBA loan that acquires the real estate needs an appraisal; the lender's regulator may let it use an evaluation on its own book, and the SBA file still fails without the appraisal.

Licensed against certified. Both columns carry a $1,000,000 figure, for different reasons. The SBA rule accepts a state-licensed or state-certified appraiser, and requires state-certified where the commercial property's estimated value exceeds $1,000,000 (1)(57). The banking rule at 12 CFR 34.43(b) independently requires a state-certified appraiser for every federally related transaction of $1,000,000 or more, for commercial real estate transactions above $500,000, and for complex residential transactions above $400,000 (70). In the SBA column the figure upgrades licensed to certified; in the banking column it is a floor for the institution's own compliance.

The client and the ordering rule. The SBA appraisal must identify the lender as the client or an intended user, and the lender may not use an appraisal prepared for the seller or the applicant (1)(57)(58). The appraiser must be independent, with no direct or indirect financial or other interest in the property or the transaction, no role in the loan production function and no involvement in approving the loan. It must be a USPAP Appraisal Report, not a Restricted Appraisal Report, dated within twelve months of the application (57). The banking guidelines say the same thing from the other side: at 75 FR 77458 the interagency guidelines provide that an institution's use of a borrower-ordered or borrower-provided appraisal violates the agencies' regulations, though the borrower may tell the institution that a current appraisal exists so that the institution can request it directly from the other lender, and at 75 FR 77457 they require the appraiser to be independent of loan production and collection (24). In liquidation the servicing SOP now bars reliance on an appraisal ordered by or for the borrower or a guarantor as well (43)(69).

Routing and the 100 percent rule. For non-arm's-length transactions and for changes of ownership, the appraisal is submitted to the Sacramento Loan Processing Center, the property must appraise for 100 percent of the estimated value, and on 504 the purchase price of the fixed assets is limited to the lesser of the as-is appraised value and the price of the 504-eligible assets. That rule was stated in Procedural Notice 5000-872764 amending version 8, and under 8.1 the change-of-ownership piece sits within Appendix 15, which governs where it conflicts with other sections (59)(61). Whether the routing paragraph itself stayed in Section C or moved into the appendix could not be confirmed from the Word file.

Construction. Where proceeds finance new construction or substantial renovation and the loan covers the construction period, the appraisal must estimate market value at completion. Substantial means rehabilitation cost above one-third of the purchase price or fair market value at application. After completion the lender must obtain a statement from the appraiser, the general contractor, the project architect or the construction manager that the building was completed with only minor deviations from the plans and specifications the value estimate was based on, and if it cannot obtain that statement it may not close without SBA's prior written permission (1)(61). The interagency glossary separately defines as-completed and as-stabilised prospective values and requires deductions and discounts for proposed construction; those are banking definitions and do not displace the SBA rule (24).

Going-concern value is not market value. The interagency guidelines at Section VIII, 75 FR 77459, provide that going-concern value, value in use or a special value to a particular property user may not be used as market value for a federally related transaction, though the appraisal may present those values separately and clearly labelled (24). That rule is the reason the SBA's own allocation requirement on special-purpose property, discussed next, is not a formality: the real-property market value must be stated on its own, apart from the going-concern number and apart from the intangibles. USPAP is incorporated by reference in the agencies' rules as the generally accepted appraisal standard (24)(70).

The two-gate check for an underwriter is short. Gate one, SBA: does any dollar of proceeds acquire, refinance or improve the real estate securing the loan? If yes, an appraisal is required regardless of size, cite the SOP. Gate two, banking: apply the institution's own Title XI thresholds separately, cite 12 CFR. Never let gate two answer gate one.

8. Special-purpose property: the definition, the list and the consequence

"Special purpose" is the most loosely used term in SBA lending, and the looseness costs money because a real consequence attaches to it. The term has authority in exactly one federal instrument, the SOP, and the consequence attaches through exactly one regulation, 13 CFR 120.910.

The definition. The SOP defines a Special Purpose Property as a limited market property with a unique physical design, special construction materials, or a layout that restricts its utility to the specific use for which it was built, and the definition carries forward from version 8 into 8.1 without change (1). The phrasing is the Appraisal Institute's; it appears in The Dictionary of Real Estate Appraisal and The Appraisal of Real Estate, and the SOP mirrors it. It does not appear in the banking agencies' Interagency Appraisal and Evaluation Guidelines, whose glossary at Appendix D has no entry for special-purpose, special-use or limited-market property (24). A lender cannot point to federal bank appraisal guidance for a special-purpose definition. For an SBA file the SOP's definition is the only one that governs.

The enumerated list, expressly not all-inclusive and carried unchanged into 8.1: amusement parks; bowling alleys; car washes; cemeteries; cold storage facilities where more than 50 percent of the square footage is refrigerated; dormitories; farms including livestock and dairy; funeral homes with crematoriums; gas stations; golf courses; hospitals, surgery centres, urgent care and other medical facilities; hotels, motels and other lodging; marinas; mines; nursing homes including assisted living; oil wells; quarries including gravel pits; railroads; sanitary landfills; service centres with pits and in-ground lifts; sports arenas; swimming pools; tennis clubs; theatres; and wineries (1).

The consequences. Three attach on authority. The going-concern appraisal must be performed by a Certified General Real Property Appraiser who has completed at least four going-concern appraisals of equivalent special-use property within the last 36 months, disclosed in the qualifications section of a USPAP-compliant full Appraisal Report, with value allocated separately to land, building, equipment and intangibles (1)(57). On 504 loans, 13 CFR 120.910(a)(2) requires a minimum 15 percent borrower contribution where the project involves the acquisition, construction, conversion or expansion of a limited or single-purpose building or structure, rising under (a)(3) to 20 percent where the business has also been operating two years or less; 120.882(g) sets the same 15 percent floor on a refinancing project involving such a building (17)(18). The larger contribution shrinks the debenture share from 40 percent to 35 or 30 percent, which is the direct collateral-structure effect. And the interagency guidelines' one adjacent rule matters for the appraisal: going-concern value, value in use or special value to a particular user may not be used as market value for a federally related transaction, which is why the allocation across components is not optional (24).

What does not attach is maximum term. 13 CFR 120.212 caps 7(a) real estate maturity at 25 years and ties term to useful life; 504 debenture maturities of 10, 20 and 25 years are set under 13 CFR 120.933 by Federal Register notice, the 25-year debenture having been made available for projects approved on or after April 2, 2018 (19)(51). None of these conditions term on special-purpose classification. A page or memorandum implying that special-purpose status shortens the available term is wrong.

The class table. For each class MMCG serves, plus representative SOP-named classes we do not, the table separates what is special purpose on authority from what is special purpose by convention, and separates both from the environmentally sensitive screen, which is an independent test discussed in Section 10.

Asset class	NAICS (2022)	Special purpose	Environmental screen	Authority
Gas station with fuel	457110	On authority, on the SOP list	Yes, Appendix 6; Phase I whenever fuel is dispensed, plus Appendix 7	SOP list; 13 CFR 120.910(a)(2); Appendix 6 (1)(17)
Convenience store with fuel	457110	On authority, treated as a gas station	Yes	Same
Convenience store without fuel	445131	Convention only; not on the list	No, absent prior fuel use	13 CFR 120.910(a)(4) default (17)
Car wash	811192	On authority	Partial: the 8111 group is on Appendix 6, but a car-wash-only site with no fuel or auto service may begin with a Transaction Screen	SOP list; Appendix 6 note (59)
Hotel or motel	721110	On authority	No, unless fuel tanks are present	SOP list; 120.910(a)(2)
Assisted living, nursing home	623312, 623110	On authority	No, unless fuel tanks	SOP list; 120.910(a)(2)
Cold storage, over 50 percent refrigerated	493120	On authority	No, unless fuel tanks	SOP list; 120.910(a)(2)
Marina	713930	On authority	Yes, Appendix 6	SOP list; Appendix 6
Golf course	713910	On authority	Yes, Appendix 6	SOP list; Appendix 6
Funeral home with crematorium	812210	On authority, crematorium required	Yes, death care with embalming or cremation	SOP list; Appendix 6
Winery	312130	On authority	No	SOP list
Restaurant	722511	Convention; commonly treated as multipurpose	No, unless fuel	120.910(a)(4) default
Self-storage	531130	Convention only; not on the list. At least one CDC classifies it as special purpose and applies 15 percent; others treat it as multipurpose	No	120.910; CDC practice, disputed
Industrial outdoor storage	531190	Convention only; not named	Use-dependent	120.910
Daycare	624410	Convention; commonly multipurpose	No	120.910(a)(4) default

The NAICS vintage matters for the environmental match: gas stations are 447 under the 2017 tables and 457 under 2022, and the operative match is against the code as SBA lists it in Appendix 6, not the code the borrower self-reports (60). Whether Appendix 6 in 8.1 carries the 2017 or 2022 code could not be confirmed from the Word file and should be checked.

The practical rule for a feasibility study on a special-purpose asset is that the study and the going-concern appraisal must reconcile. The appraisal allocates value across land, building, equipment and intangibles on an income basis that assumes a stabilised operation; the study tests whether the trade area supports that stabilised operation. A study whose stabilised revenue is materially above the appraiser's stabilised revenue is a file with two inconsistent documents, and a reviewer will read the lower one.

9. Business valuation and the Quality of Earnings report

SBA uses "appraisal" for real estate and, since version 5(H), "business appraisal" for the enterprise, though the industry still says business valuation. The two triggers are conflated constantly, and the dollar figures with them: the $250,000 in the valuation rule is an intangible-portion threshold under the SOP, not the $500,000 banking-agency real estate exemption, and the two have nothing to do with each other.

The valuation trigger, before and after 8.1. Under version 8, an independent valuation from a Qualified Source was required on a change of ownership where the amount financed, including the SBA loan and any seller or other financing, minus the appraised value of real estate and equipment, exceeded $250,000, or where the buyer and seller were closely related; at or below that figure with no close relationship the lender could value in-house (54). Under 8.1, the professional readings of Appendix 15 are consistent: the self-valuation tier is gone, an independent Qualified Source valuation is required on every change of ownership, commissioned by and prepared for the lender, and the proceeds used for the change of ownership may not exceed the supported value, with any excess price covered by equity (54)(52). The Qualified Source credential set is the ASA, the CBA, the ABV, the CVA and the BCA (54). A valuation supplied by the applicant or the seller is not accepted.

The Quality of Earnings report. New in 8.1. On Initial Acquisition and Business Expansion transactions where the business purchase price, measured on the contract price less owner-occupied real estate and before buyer equity or seller financing, is $3,000,000 or more, the lender must obtain a QoE report in addition to the business valuation, commissioned by and prepared for the lender (52)(53). It must include a Cash Proof reconciling bank statements to the income statements and returns for the trailing twelve months and the last two fiscal years, must document add-backs, and must assess customer concentration and revenue sustainability; its normalised earnings figure is the one the lender uses in the coverage computation (52). Owner Buyouts and ESOP or cooperative transactions are exempt. A buyer-ordered or seller-ordered QoE does not satisfy the requirement, and the QoE does not replace the valuation; they are separate engagements answering separate questions, the one about what the business is worth and the other about whether its reported earnings are real (52).

The qualification table. Every instrument the SOP mandates, who prepares it, who orders it, and the independence rule that attaches.

Instrument	Credential	Who orders	Independence rule	Authority
Commercial real estate appraisal	State-licensed or state-certified appraiser; state-certified above $1,000,000 estimated value; USPAP Appraisal Report, not Restricted; within twelve months of application	Lender, as client or intended user; seller or applicant appraisal not usable	No interest in the property, transaction or loan production; not involved in approval	SOP 50 10 8.1 Section B and Section C appraisal provisions; 13 CFR 120.160(b) (1)(11)(57)
Special-purpose going-concern appraisal	State Certified General Real Property Appraiser with at least four going-concern appraisals of equivalent special-use property in the prior 36 months, disclosed in the qualifications section; USPAP; value allocated to land, building, equipment and intangibles	Lender	As above	SOP 50 10 8.1 Section B appraisal provisions (1)(57)
As-completed construction appraisal	As for the commercial appraisal; market value at completion; post-completion deviation statement from appraiser, contractor, architect or construction manager	Lender	As above	SOP 50 10 8.1 Section B appraisal provisions (1)(61)
Business valuation, change of ownership	Qualified Source: ASA, CBA, ABV, CVA or BCA; independent on every change of ownership under 8.1	Lender; applicant or seller valuation not accepted	Independent of the parties	SOP 50 10 8.1 Appendix 15 (54)(52)
Quality of Earnings report with Cash Proof	Independent, experienced financial professional; report for the lender; Cash Proof over trailing twelve months and last two fiscal years	Lender; buyer or seller QoE does not satisfy	Prepared for the lender, not the parties	SOP 50 10 8.1 Appendix 15, Initial Acquisition and Business Expansion at $3,000,000 or more (52)(53)
Environmental investigation	Environmental professional under the Appendix 4 definitions; errors-and-omissions cover of at least $1,000,000 per claim	Lender	Certifies independence from seller, borrower and operating company	SOP 50 10 8.1 Section A Ch. 5 Para. E; Appendix 5 (59)(62)
Title XI appraisal, for contrast	State-certified for transactions of $1,000,000 or more, commercial above $500,000, complex residential above $400,000; otherwise state-licensed	The regulated institution, never the borrower	Independent of loan production and collection	12 CFR 34.43, 323.3, 225.63, 722.3; 75 FR 77450 (23)(24)(70)(71)
Feasibility study	None named by the SOP	Lender or CDC, by judgment; the SOP is silent	None specified by the SOP; the SOP's independence rules attach to the instruments above, not to feasibility preparers	13 CFR 120.160(b) only (11)

The last row is the point of the table. The feasibility study is the only instrument in an SBA file whose preparer the SOP does not credential, whose independence it does not specify and whose content it does not enumerate. All three gaps are filled in practice by the lender's credit policy and by the standard a purchase reviewer applies in hindsight. Section 14 sets out the standard we think a study has to meet to fill them.

Where the study reconciles. On a special-purpose asset the going-concern appraisal and the feasibility study are testing the same thing from opposite ends. The appraisal derives a market value of the total assets of the business by an income approach that assumes a stabilised operation, then allocates that value across land, building, equipment and intangibles, with the real-property market value stated separately as the banking rule requires. The study tests whether the trade area supports that stabilised operation and whether the resulting cash flow services the debt under base and stressed cases. In a clean file the study's stabilised net operating cash flow is consistent with the income-approach inputs the appraiser used. A material divergence, for instance a study projecting cash flow that cannot support the appraiser's value, is a defect the credit officer has to resolve before relying on either document, and a reviewer will read the lower number.

Part III. Process, purchase review and the enforcement record

10. The third-party report stack and the ordering calendar

The environmental investigation is the one part of the file the SOP prescribes in tiers, and it runs on a clock that also governs the appraisal. Both are lender-ordered, both are the earliest third-party steps, and the feasibility study sits downstream of both.

The environmental tiers are set in Section A, Chapter 5, Paragraph E, and carry from version 8 into 8.1 with wording changes only (59)(60). The lender first determines the NAICS codes for the property's current and all known prior uses and compares them against Appendix 6, the NAICS Codes of Environmentally Sensitive Industries. A match sends the investigation directly to a Phase I Environmental Site Assessment regardless of loan amount; a gas station adds the Appendix 7 requirements. With no match, a loan of $250,000 or less may begin with the Environmental Questionnaire; a loan above $250,000 must begin with the Questionnaire and a Records Search with Risk Assessment. A Questionnaire indicating further investigation calls for at least an RSRA. An RSRA concluding anything other than low risk calls for a Phase I. A Phase I identifying recognised environmental conditions calls for a Phase II, or an application to SBA for an exception. A car-wash-only facility with no fuel and no auto servicing may begin with a Transaction Screen rather than a Phase I (59).

The reliance letter is Appendix 5. Every Transaction Screen, Phase I and Phase II must be accompanied by it. The environmental professional and firm authorise the lender and SBA, and on 504 loans the CDC, to rely on the investigation; certify errors-and-omissions cover of at least $1,000,000 per claim as of the date of the investigation with evidence attached; and certify independence from, and freedom from undue influence by, the seller, borrower and operating company (62).

Report age. Environmental reports must be dated within one year of the date the SBA loan number is issued, a rule stated in the body of Paragraph E and reflected in the Appendix 4 definitions; the technical-updates edition of version 8 resolved earlier conflicting "one year of reliance" language to the loan-number date (59). Real estate appraisals must be dated within twelve months of the application for guaranty (57). Because the environmental clock runs from loan-number issuance, ordering reports early on a slow deal can expire them before closing.

Property condition assessments are not required by the SOP. They are customary on institutional files and often prudent, but no section names them, and a file without one is not deficient on the SOP's terms.

The calendar, term sheet to closing, with the dependencies that matter for the study:

1. Term sheet or letter of intent signed. 2. In parallel: the lender determines the NAICS codes and begins the environmental screen, and orders the appraisal with itself as client. These gate everything downstream. 3. The environmental tier executes, escalating as results dictate, each report with its Appendix 5 letter. 4. The appraisal is delivered, at as-completed value on a construction deal. 5. The feasibility study, where the lender has decided one is warranted, is commissioned once the appraisal's value conclusion and the environmental findings are available. The study consumes both: contamination, remediation cost and engineering controls affect marketability and cash flow; the appraisal's stabilised income and as-completed value are what the study's revenue build must reconcile to. The dependency runs one way. The appraisal and the environmental reports do not depend on the study. 6. The credit memorandum is assembled; contamination recommendations go to SBA where applicable. 7. Loan approval and issuance of the SBA loan number, which anchors the one-year environmental clock. 8. Conditions cleared, injection verified, closing and disbursement.

The sequencing point most often got wrong is step 5. A study commissioned before the appraisal has a value conclusion is a study that will have to be revised, or worse, a study that contradicts the appraisal in the file. On a special-purpose asset, where the appraisal is a going-concern appraisal built on a stabilised operating projection, the two documents are testing the same thing from different ends, and they need to meet.

11. Guaranty purchase: the demand, the package, and repair against denial

Everything in Parts I and II is enforced through one process, and it starts after the borrower stops paying. The lender submits a purchase package, and SBA measures the file against the Loan Program Requirements in force when the loan was made. The origination SOP supplies the substantive standard; the servicing SOP, currently SOP 50 57 4 effective November 1, 2025 and transmitted by Information Notice 5000-872353, supplies the remedy (43)(69).

The demand. For 7(a) loans approved on or after May 14, 2007, the lender may demand purchase when the borrower has been in uncured default on an installment for more than 60 calendar days and the business personal property has been liquidated, under 13 CFR 120.520 to 120.524 (67). The demand may be made once the loan is in liquidation and 30 days after the earliest uncured default, and no later than 180 days after it (68). If SBA receives a complete purchase package within 120 days of default, all accrued interest is payable; otherwise interest is capped at 120 days (68). The package is the Universal Purchase Package, which replaced the former ten-tab package on August 1, 2023 and runs to eight tabs, revised effective December 10, 2024 (68)(68). The burden is the lender's throughout: under 13 CFR 120.520(b) SBA need not purchase unless the documentation submitted is what SBA deems sufficient (67).

The grounds. 13 CFR 120.524(a) releases SBA from liability, in whole or in part and in its exclusive discretion, on any of ten events, the ones that matter here being a material failure to comply with a Loan Program Requirement, a failure to make, close, service or liquidate the loan prudently, an act or omission that placed SBA at risk, a failure to disclose a material fact in time, and a misrepresentation of a material fact (14).

Repair against denial. Chapter 25 of the servicing SOP carries the framework: losses attributable to lender action or inaction, repairs, partial denials, full denials, and a section of examples of when each is justified, including early default caused by the lender's failure to properly make or close the loan (43)(69). A repair is a partial reduction of the guaranty tied to the quantifiable harm the lender's lapse caused. A partial denial voids the guaranty in part; a full denial voids it entirely, and follows where the harm is the full outstanding balance or the conduct is too serious for a repair. The Purchase Center's own published examples give the working pattern: lien and collateral lapses are generally a repair; unauthorised use of proceeds is a repair, or a denial if it caused the business to fail; equity-injection and IRS-verification deficiencies on an early default are a denial if found to be the reason for the failure; eligibility failures are a denial (68). Chapter numbering is carried from SOP 50 57 3.1 into 50 57 4 without renumbering per the issuance notice, but the internal section headings of 50 57 4 should be confirmed against the file before being cited in a package (69).

What the package has to carry. The Purchase Center's common-error list is the practical checklist: the transcript of account in the SBA Form 1149 format, evidence of the equity injection, the IRS verification, the site-visit report, and for an early-default delegated loan the credit memorandum and the Statement of Personal History (68). A package missing any of those invites the repair it is trying to avoid.

The review is contested, and lenders win when the file is good. The Inspector General's August 2026 audit of the repair-and-denial process found that from October 2021 through March 2025 the Portfolio Management and Quality Control team overturned 197 of 545 repair or denial recommendations, resulting in about $168 million in purchases, and that the agency itself had made final decisions on 16 of 32 reviewed loans without sufficient evidence (39). Well-documented rebuttals succeed. The reviewers are now under audit themselves, which will make them more careful rather than less.

12. What the enforcement record says

The purchase process described in Section 11 has a public record: the Inspector General's audits and the Government Accountability Office's reports on the 7(a) programme. That record is the best available evidence of what actually gets a file repaired, and it is the standard every part of this guide is written to survive. We counted the distinct primary documents in which each failure mode appears as a named finding. The count is a document-frequency count, not a severity or dollar ranking; a dollar-weighted ranking would put eligibility at the top, for reasons below.

Inadequate assurance of repayment ability, with unsupported projections as a named sub-component, appears in roughly nine distinct reports and is the dominant finding across the entire record. The OIG's High Risk 7(a) Loan Review Program, running since fiscal 2014, names unsupported projected sales and inadequate business valuation as recurring change-of-ownership deficiencies in report after report (29)(30)(31)(32). Report 19-22 found that a review of eight early-defaulted loans in fiscal 2019 identified material origination and closing deficiencies justifying denial on five loans totalling about $8.7 million, with issues in business valuations, affiliates, equity injection and repayment ability (32). Report 18-21 found lenders had not adequately substantiated financial projections, the terms of debt being refinanced, credit-elsewhere and franchise-agreement timing, for a combined potential loss of about $1.4 million (30).

The clearest projection-specific case is older and still the textbook. In Report 11-16, the OIG found that Banco Popular had approved twelve Huntington Learning Center franchise loans on first-year revenue projections of $483,000 to $650,025 when the franchisor's own published average first-year revenue was $262,272; ten of the twelve, with about $2.1 million of SBA balance outstanding, had gone to liquidation, and the OIG concluded the loans should have been declined for lack of repayment ability, citing 13 CFR 120.150 and the then-current SOP's requirement to use realistic projections tested against industry averages and historical information (27). GAO's review of 7(a) loans to franchisees of a single system, GAO-13-759, found 170 loans approved between 2000 and 2011 totalling about $38.4 million, of which 74 defaulted, 55 of them from the four highest-volume lenders; SBA paid about $11 million on the guaranties; a loan agent and her employer were debarred for three years for conduct including encouraging false statements, though GAO could not conclude the agent had intentionally exaggerated the projections (41).

Inadequate credit analysis is a close second. Report 12-18 found the National Guaranty Purchase Center's assessment of delegated-lender underwriting on early-defaulted loans ineffective at identifying clear negligence on repayment ability, projecting at least $43 million in avoidable losses over two years (28). Report 18-07 found SBA had understated its fiscal 2015 purchase improper-payment rate, reporting 0.9 percent of $880.2 million in purchases where the OIG estimated about 3.61 percent, or $31.8 million, in part because loan specialists were not recalculating and verifying lenders' cash-flow computations (35). Report 20-03 found the Office of Credit Risk Management had not recommended adequate and consistent risk-mitigation actions for 28 of 33 assessed lenders, questioned purchases on 21 defaulted loans totalling $13.3 million, and found that five lenders that had not received planned reviews carried an average 19 percent default rate on fiscal 2015 to 2017 originations of $1 billion, of which $112.5 million went to liquidation (33).

Eligibility errors are heavily documented and carry the largest dollar figure in the record. The Recovery Act audits found questionable eligibility among the deficiencies (36)(37). Report 26-07, issued March 11, 2026, found that SBA's Risk Mitigation Framework did not screen, or did not fully screen, for three of six eligibility requirements, for-profit status, size and ineligible business type among them; that SBA could not support clearing error codes on 71 of 188 sampled loans, about $60.7 million; and that about $32 billion across 73,302 loans was questioned and flagged for review at guaranty purchase (38). Every one of those loans will be re-examined for eligibility when it defaults. Feasibility does not cure ineligibility, and a study on an ineligible borrower is wasted money.

Equity injection and change-of-ownership structure appear in about six reports: no evidence the injection occurred, injection into the wrong entity, an ineligible partial change of ownership (31)(32)(34). Business valuation missing or inadequate appears in about four (29)(32). Collateral and appraisal deficiencies in about three (33)(36).

The quality of the repair and denial decision itself is the newest entry. Report 26-12, issued August 27, 2026, found SBA had made final decisions on 16 of 32 reviewed loans without sufficient supporting evidence, about $11.5 million in potential improper payments, and had let 13 loans totalling about $5.4 million pass the statute of limitations; from October 2021 through March 2025 the Portfolio Management and Quality Control team overturned 197 of 545 repair or denial recommendations, resulting in about $168 million in guaranty purchases, with the contested issues including repayment ability, equity injection, IRS verification, eligibility and debt refinancing (39). Two lessons follow. The purchase review is contested and well-documented lender rebuttals succeed. And the reviewers are now themselves under audit, which will make them more careful, not less.

Two failure modes are thin in the public record and should be reported as thin. There is no clean loan-level OIG or GAO finding attributing a loss to a stale third-party report, and no clean finding that a non-independent feasibility or valuation preparer caused a loss; the debarment in GAO-13-759 is the nearest adjacent case (41). The requirements exist in the SOP. The precedent does not, yet.

What a study causes, and what it cures. Read against that record, a feasibility study is two-sided. Done badly, it is the source of the dominant failure: a study that adopts the sponsor's revenue and calls it tested is exactly the document that carried the Banco Popular file, and a lender that treats such a study as a substitute for its own cash-flow analysis has let weak underwriting through under an independent-looking cover. A study commissioned by the seller, or prepared by someone with a fee interest in the closing, converts the study itself into an independence defect. Done properly, the study is the cure for the same failure: it supplies the test against industry averages and historical performance that the OIG faulted Banco Popular for skipping, it puts a current third-party report in the file for the start-up, the construction deal and the special-purpose asset, and it documents the specific project at the specific scale in a way that supports the use-of-proceeds and credit narrative. Under 8.1, with projections removed from the acquisition coverage test, the space for the unsupported-projection failure on acquisitions has shrunk by rule; the space for it on start-ups and ground-up construction has not, and that is where the study still carries the file.

The feasibility thread

13. When lenders order a study anyway: the trigger map

Because the trigger is judgment, the useful question is not "does the SOP require it" but "in which situations does a prudent lender find that the file cannot demonstrate repayment from history alone." There are seven, and for each the honest answer to "where is the authority" is the same: the feasibility study is convention; what the SOP mandates around the situation is something else.

Situation	Authority for a feasibility study	What the SOP does mandate here	What the lender must document either way
Start-up, or in operation under two years	None. Convention; codified hook is 13 CFR 120.160(b) only (11). Individual CDCs publish it as their own policy: at least one requires start-ups to show a marketing plan backed by a thorough market feasibility study alongside 15 percent equity.	10 percent equity injection of total project cost for a start-up, which the SOP defines for equity purposes as generating revenue for one year or less; injection verified by cleared funds and 30 or more days of statements; repayment at the applicable coverage floor (1)(56).	Credit memorandum supporting the projections; the coverage computation on a projected basis; the source of the injection.
Complete change of ownership	None. "Feasibility" does not appear as a mandate anywhere in Appendix 15.	Appendix 15 in full: category assignment, independent business valuation, Quality of Earnings at $3 million or more of purchase price on two of the four categories, historical coverage at 1.25x or 1.15x, 10 percent injection (2)(52)(53).	The category, the valuation, the QoE where triggered, the historical coverage test. Projections may not be used to clear the floor.
Ground-up construction	None. Convention, reinforced by the 504 discretionary prompts (unproven concept, market saturation).	Appraisal estimating market value at completion; post-completion statement from the appraiser, general contractor, architect or construction manager confirming only minor deviations; 100 percent payment and performance bond above $350,000 unless a funds-control waiver applies (1)(20)(61).	As-completed value; bonding or waiver; funds control; equity where the borrower is a start-up.
Substantial expansion	None. Two readings: an existing business buying another in the same four-digit NAICS is a Business Expansion under Appendix 15; an organic capacity expansion falls under general credit standards.	If Appendix 15 Business Expansion: two full fiscal years under current ownership, no reduction in full guarantors, coverage at 1.15x, injection reducible on documented liquidity and positive net worth, QoE at $3 million or more (52)(54).	Category, working-capital adequacy analysis, valuation, QoE where triggered.
Special-purpose or limited-market property	None for the study. Convention plus a 504 discretionary prompt.	Going-concern appraisal by a Certified General appraiser meeting the four-in-36-months test, USPAP full Appraisal Report, value allocated across land, building, equipment and intangibles; on 504, 15 percent borrower contribution rising to 20 percent for a new business (1)(17)(57).	The appraisal, the allocation, the higher 504 contribution.
Elevated-risk industry under the lender's own credit policy	None, and the SOP does not reference lender-determined risk categories at all. SBA's Lender Risk Rating System and the PARRiS review protocol are portfolio oversight tools, not loan-level triggers (49).	Nothing feasibility-specific. The general baseline applies: credit memorandum, credit-elsewhere determination, collateral, guaranties.	Whatever the lender's written policy specifies, documented as the lender's own decision.
Repayment resting materially on projections	None, but this is the situation the enforcement record punishes hardest. Standard 7(a) coverage may be shown on a historical or projected basis, so projections are permitted outside the acquisition categories (1)(3).	Coverage at the applicable floor under the base case; for a change of ownership, historical coverage only.	A credit memorandum that independently supports each projection assumption, and documentation sufficient to survive a purchase review under 120.524(a) (14).

Three observations on the table.

The first is that the SOP consistently mandates the harder, narrower document and leaves the broader one to judgment. It compels an appraisal, a valuation, a Quality of Earnings report, a completion statement, an equity verification and a coverage computation. Each of those answers a bounded question with a credentialed answer. The feasibility study answers the unbounded question, whether the market will supply the revenue the projections assume, and the SOP declines to prescribe it because there is no credential or template that guarantees a good one. The lender is left holding the judgment and the liability.

The second is that a feasibility study satisfies none of the mandated documents. It does not certify value, it does not verify historical earnings, it does not confirm construction to plan, and it does not prove the injection cleared. A file that carries a study and lacks the appraisal is deficient; a file that carries the appraisal and lacks the study is, on the SOP's own terms, complete. The study earns its place only by making the projection case survivable.

The third is that 8.1 has structurally reduced the space in which a study operates on acquisitions. Because Appendix 15 requires the coverage floor to be met on historical or lender-adjusted earnings and bars post-closing projections from clearing it, the classic reason to commission a study on a business purchase, to test the buyer's forward case, no longer reaches the coverage test. A study on an acquisition file after October 1 supports the credit narrative and the post-closing plan; it does not rescue a deal that fails on trailing earnings. Section 5 sets this out.

14. What a study must contain to survive review

The SOP does not enumerate the content of a feasibility study. A purchase reviewer will nonetheless apply a standard, and the standard is the one the enforcement record implies: would the document have persuaded a prudent underwriter, at the time, that the projections were supported by something other than the sponsor's optimism. The following is the standard MMCG applies. It is set out here as method, not as marketing, because a lender who orders a study from anyone should be able to hold it to something.

Independence, stated and structural. The study is engaged by, or at the direction of, the lender; it is prepared for the lender's reliance; the fee is fixed and not contingent on the finding; and the firm has no brokerage, development, financing or equity interest in the project. The SOP does not require any of this for a feasibility preparer. The reviewer will ask anyway, because independence is the first thing the record shows going wrong.

Every claim cites a document or is derived. Nothing in a study rests on a conversation. A franchisor's number comes from the Franchise Disclosure Document; a traffic count from the state DOT; a lease term from the executed lease; a construction cost from the executed contract or the signed budget; a management assertion from a signed management representation. A study that cites "per the operator" for a material assumption has an unsupported projection at its core, with a citation attached.

The trade area is drawn, not assumed. The primary trade area is defined by drive time or distance against the asset's actual demand geography, mapped, and defended. A ten-mile radius is not an analysis.

Demand is estimated from primary data. Population, households, income and employment from the Census Bureau's decennial and ACS releases; traffic from state and local counts; industry demand drivers from the federal series appropriate to the class. Each figure carries its source, vintage and geography.

Supply is inventoried, not summarised. Every competing facility in the trade area is identified by name, location, size and, where observable, rate and occupancy; the pipeline is identified from permits, planning approvals and announced projects. The capture rate is derived from the inventory, not asserted.

The revenue build is reconciled. Stabilised revenue is reconciled to the appraisal's stabilised income and, on a special-purpose asset, to the going-concern appraisal's allocation. The two documents must meet or the difference must be explained.

Expenses are benchmarked. Operating expense ratios are benchmarked against published industry data for the class and reconciled to the sponsor's budget line by line, with departures explained.

The stabilisation curve is explicit. Month-by-month or quarter-by-quarter ramp to stabilisation, with the absorption assumption stated and supported from the supply inventory and the demand estimate.

Coverage is stressed. Debt service coverage is computed at the lender's applicable floor under the base case and under downside cases, with the revenue shortfall that breaches the floor stated as a number. A study that reports coverage at stabilisation and nowhere else has not tested anything.

The conclusion is one of three. Feasible as proposed; feasible subject to stated conditions; or not feasible. A study that cannot reach a conclusion is not a study, and a study that reaches "feasible" on every engagement is not independent.

The register is an appraisal report's. Short, precise, sourced. No narration of what the exhibit already shows.

A lender who receives a study meeting that standard has a document that will carry the projection case through a purchase review. A lender who receives a formatted business plan with a market section has not.

15. SBA against USDA against conventional underwriting

The single most common factual error in what circulates online, including in the answer engines, is to present the feasibility study as an SBA mandate for whole asset classes, and to attribute USDA's five-component framework to the SBA. The two programmes are built on opposite principles, and the difference decides how a study has to be written.

	SBA guaranteed lending, 7(a) and 504	USDA guaranteed lending under 7 CFR Part 5001	Conventional bank underwriting
Who requires a study	Discretionary. SBA may require one, 13 CFR 120.160(b) (11). No categorical trigger.	Mandatory above a threshold. B&I: required for guaranteed loans greater than $1,000,000 to a new business, prepared by an independent qualified consultant acceptable to the Agency, 5001.306(a)(3)(i); discretionary at or below (45). CF: a financial feasibility report in every case, and an independent study for loans above $1,000,000 to a new entity or new activity, 5001.304(a)(4)(i) (46).	Convention. Project feasibility is a supervisory expectation on acquisition, development and construction lending under the OCC's Comptroller's Handbook, Commercial Real Estate Lending, version 2.0 (48). No prescribed document, no trigger.
Standard the study is judged against	Principles-based prudent underwriting; no template, no content list (1).	Prescribed. A feasibility study is defined at 5001.3 as a report by an independent qualified consultant evaluating the economic, market, technical, financial and management feasibility of the project as outlined in Appendix A to Subpart D (44). The factor table in Appendix A was published at 85 FR 42518 as page images and has not changed (47).	Prudent-lending and safety-and-soundness expectations; no factor list (48).
Who reviews it	The lender underwrites and relies; SBA reviews on guaranty purchase. Under delegated authority the lender decides without prior approval (13).	The Agency reviews against the codified standard; the lender submits it within the credit package; the Agency sets the scope (45)(46).	The internal credit function and committee; examiner review is supervisory.
Independence of the preparer	Silent. The SOP's independence rules attach to appraisers, valuators and environmental professionals, not to feasibility preparers.	Required. Independent qualified consultant, 5001.3 (44); the CF financial feasibility study with examination opinion must be prepared under AICPA attestation standards by a preparer carrying professional liability insurance, 5001.304(b) (46).	Silent; a matter of lender policy.
Consequence of an unaddressed factor	Discretionary and supervisory; a thin projection-based file risks repair on purchase review (14).	The application is returned as incomplete, 5001.303(a), and the Agency may deny or condition (46).	Internal condition, decline or risk-rating consequence.

The consequence for a preparer working both programmes is that a USDA study is written to a list and an SBA study is written to a judgment. The USDA list is a floor, and a study that satisfies it may still be a poor one; the SBA judgment has no floor, and a study that would satisfy the USDA list is usually the safest way to meet it. MMCG's Part 5001 guide sets out the USDA side in full, including the transcription of the Appendix A factor table that the eCFR renders as an image.

Frequently asked questions

Does the SBA require a feasibility study?

No. No statute, regulation or SOP section requires one for any loan class. The only codified authority is 13 CFR 120.160(b), under which SBA may require one (11). Lenders order studies as a matter of prudent underwriting where repayment rests on projections, and the decision is theirs.

Does SOP 50 10 8.1 change the feasibility study rules?

Not directly. SBA's enumerated changes for 8.1 do not mention feasibility studies, appraisals or the environmental chapter (2). Indirectly, yes: Appendix 15 bars projections from the acquisition coverage test, which removes the study from the coverage proof on business purchases and confines it to the post-closing plan (52)(53).

Which version applies to my loan?

The version in force on the date the SBA loan number is issued. On or after October 1, 2026, that is 8.1; through September 30, 2026, it is 8 (2).

Is a feasibility study the same as a business plan?

No. A business plan is the sponsor's document and states the sponsor's case. A feasibility study is an independent test of that case against primary data on demand and supply, prepared for the lender's reliance, and it may conclude that the project is not feasible.

Is a feasibility study the same as a market study?

A market study is the demand-and-supply component of a feasibility study. A feasibility study adds the financial test: the revenue build, the expense benchmark, the stabilisation curve and the stressed coverage.

Does a feasibility study satisfy the Quality of Earnings requirement?

No. The QoE is a backward-looking verification of historical earnings with a cash proof, commissioned by and prepared for the lender (52)(53). A feasibility study is forward-looking and tests market demand. Neither substitutes for the other.

Does a feasibility study satisfy the special-purpose appraisal requirement?

No. The going-concern appraisal by a Certified General appraiser meeting the four-in-36-months test is mandatory on special-purpose property and answers the value question (1)(57). The study answers the cash-flow and demand question and remains discretionary.

Who can prepare an SBA feasibility study?

The SOP names no credential and no independence standard for feasibility preparers. The working standard, applied by lenders and by reviewers in hindsight, is an independent third party with no financial stake in the outcome and documented experience in the asset class.

When does USDA require one?

For B&I guaranteed loans above $1,000,000 to a new business, and for Community Facilities loans above $1,000,000 to a new entity or new activity, prepared by an independent qualified consultant to the five-component standard at 7 CFR 5001.3 and Appendix A to Subpart D (44)(45)(46). That is a USDA rule and it is often misattributed to the SBA.

Is self-storage a special-purpose property?

Not on the SOP's list. Some CDCs classify it as limited or single-purpose under 13 CFR 120.910 and apply the 15 percent contribution; others treat it as multipurpose. It is a convention, and the file should say which CDC's convention it is following (17).

What coverage ratio does SBA require?

It depends on the bucket. 1.10:1 on 7(a) Small loans at or below $350,000; 1.15:1 on Standard 7(a) under version 8; 1.25:1 or 1.15:1 by category on changes of ownership under 8.1 (3)(25)(52)(53). There is no single SBA coverage ratio.

Is the $500,000 appraisal threshold an SBA rule?

No. It is a banking-agency rule under Title XI of FIRREA, implemented at 12 CFR Parts 34, 323, 225 and 722, raised from $250,000 effective April 9, 2018 (21)(23)(70). It tells a regulated institution when it may use an evaluation on its own book. The SBA appraisal trigger is use-based and applies regardless of loan size whenever proceeds acquire, refinance or improve the real estate securing the loan (57).

Does the SBA require an appraisal?

Yes, whenever loan proceeds acquire, refinance or improve commercial real estate that secures the loan, regardless of loan size: a USPAP Appraisal Report by a state-licensed or state-certified appraiser, state-certified above $1,000,000 of estimated value, dated within twelve months of the application, with the lender as client or intended user (1)(57). A seller's or applicant's appraisal cannot be used.

Who can perform a going-concern appraisal on a special-purpose property?

A State Certified General Real Property Appraiser who has completed at least four going-concern appraisals of equivalent special-use property in the prior 36 months, disclosed in the qualifications section, under USPAP, allocating value across land, building, equipment and intangibles (1)(57). Going-concern value may not be reported as market value; the real-property value is stated separately (24).

When does the SBA require a business valuation?

On a change of ownership. Under version 8 the trigger was an intangible portion above $250,000 or a close buyer-seller relationship; under 8.1 the professional readings of Appendix 15 say an independent Qualified Source valuation is required on every change of ownership, with the financed amount capped at the supported value (54). The $250,000 figure is an SBA intangible threshold, not the banking-agency real estate exemption.

Does the Quality of Earnings report replace the business valuation?

No. Under Appendix 15 the QoE is required in addition to the valuation on Initial Acquisition and Business Expansion transactions at a business purchase price of $3,000,000 or more, and its normalised earnings figure is used in the coverage test (52)(53). Both are lender-ordered; neither substitutes for the other.

What must an SBA credit memorandum include?

Repayment ability with the lender's own recalculated coverage, a fact-specific credit-elsewhere narrative, verified equity injection, collateral adequacy, use of proceeds, the eligibility and affiliation determinations, IRS transcript verification, working-capital adequacy over at least twelve months, and management analysis, each traceable to the SOP or the CFR (10)(13)(16)(66). The five that most often fail on review are repayment ability, equity injection, eligibility, IRS verification and credit elsewhere (39)(68).

How does guaranty purchase work?

After an uncured default of more than 60 days and liquidation of the business personal property, the lender may demand purchase under 13 CFR 120.520 to 120.524, between 30 and 180 days after the earliest uncured default, and preserves full accrued interest by submitting a complete purchase package within 120 days (67)(68). SBA may repair the guaranty in proportion to quantifiable harm, deny it in part, or deny it in full where the lender materially failed a Loan Program Requirement or acted imprudently (14)(43).

17. How MMCG uses this

MMCG Analytics is an underwriting data platform for the people who build SBA files: county and place pages that carry the local demographic, traffic, parcel, flood, zoning and SBA 7(a) and 504 lending and charge-off data a credit memorandum starts from, and asset-class pages that carry the class-specific demand drivers together with the special-purpose and environmental flags from Part II. This guide is the spine those pages hang from. Where a page states a rule, it is the rule stated here, cited to the section, and it will be revised when the section is.

The feasibility practice at MMCG Invest prepares lender-facing studies for SBA 7(a) and 504, USDA B&I and Community Facilities, and conventional files, built on the platform's data and to the standard in Section 14, and the studies are relied on by SBA and USDA lenders and by banks. For a lender with a projection-based file, or a sponsor whose lender has asked for independent support, the conversation starts with the governing version, the category and the eligibility position, in that order, because those decide whether a study is the right document before any question of what it should say.

Sources

1. U.S. Small Business Administration, SOP 50 10, Lender and Development Company Loan Programs, document page listing versions 5 through 8.1 with effective dates, https://legacy.sba.gov/document/sop-50-10-lender-development-company-loan-programs
2. SBA Information Notice 5000-880695, Issuance of SOP 50 10 8.1, published August 14, 2026, effective October 1, 2026, https://legacy.sba.gov/document/information-notice-5000-880695-issuance-sop-50-10-81
3. SBA Information Notice 5000-868665, Issuance of SOP 50 10 8 with Technical Updates, https://www.sba.gov/document/information-notice-5000-868665-issuance-sop-50-10-8-technical-updates
4. SBA Policy Notice 5000-876441, Update to SOP 50 10 8, Citizenship and Residency Requirements, effective March 1, 2026, https://www.sba.gov/document/policy-notice-5000-876441-update-sop-50-10-8-citizenship-residency-requirements-recission-procedural-notice-5000-872050
5. SBA Information Notice 5000-19004, Issuance of SOP 50 10 5(K), https://www.sba.gov/document/information-notice-5000-19004-issuance-sop-50-10-5k
6. SBA Information Notice 5000-20043, Issuance of SOP 50 10 6, https://www.sba.gov/document/information-notice-5000-20043-issuance-sop-50-10-6
7. SBA Information Notice 5000-847027, Issuance of SOP 50 10 7, https://www.sba.gov/document/information-notice-5000-847027-issuance-sop-50-10-7
8. SBA Information Notice 5000-848663, Issuance of SOP 50 10 7.1, https://www.sba.gov/document/information-notice-5000-848663-issuance-sop-50-10-71
9. 15 U.S.C. 636, Additional powers, https://uscode.house.gov/view.xhtml?req=%28title%3A15+section%3A636+edition%3Aprelim%29
10. 13 CFR 120.150, What are SBA's lending criteria?, https://www.ecfr.gov/current/title-13/chapter-I/part-120/subpart-A/subject-group-ECFRa096ec067b9c6cf/section-120.150
11. 13 CFR 120.160, Loan conditions, as amended at 88 FR 21085, https://www.ecfr.gov/current/title-13/chapter-I/part-120/subpart-A/subject-group-ECFRa096ec067b9c6cf/section-120.160
12. 13 CFR 120.410, Requirements for all participating Lenders, https://www.ecfr.gov/current/title-13/chapter-I/part-120/subpart-D/subject-group-ECFRc92e890a0eca5cc/section-120.410
13. 13 CFR 120.450 and 120.452, Preferred Lenders Program, https://www.ecfr.gov/current/title-13/chapter-I/part-120/subpart-D/subject-group-ECFR2cfacbc2dd462c0/section-120.452
14. 13 CFR 120.524, When is SBA released from liability on its guarantee?, https://www.law.cornell.edu/cfr/text/13/120.524
15. 13 CFR 120.1400, Grounds for enforcement actions, SBA Lenders, https://www.ecfr.gov/current/title-13/chapter-I/part-120/subpart-I/subject-group-ECFReef6af42e31e2c5/section-120.1400
16. 13 CFR 120.180, Compliance with Loan Program Requirements, https://www.law.cornell.edu/cfr/text/13/120.180
17. 13 CFR 120.910, Borrower contributions, https://www.ecfr.gov/current/title-13/chapter-I/part-120/subpart-H/subject-group-ECFRc64be25e87f1150/section-120.910
18. 13 CFR 120.882, Eligible Project costs for 504 loans, https://www.ecfr.gov/current/title-13/chapter-I/part-120/subpart-H/subject-group-ECFRb53f5f70dbe22e4/section-120.882
19. 13 CFR 120.212, What limits are there on loan maturities?, https://www.law.cornell.edu/cfr/text/13/120.212
20. 13 CFR Part 120, Business Loans, including 120.174 and 120.200, https://www.ecfr.gov/current/title-13/chapter-I/part-120
21. Real Estate Appraisals, final rule, 83 FR 15019, effective April 9, 2018, https://www.federalregister.gov/documents/2018/04/09/2018-06960/real-estate-appraisals
22. Real Estate Appraisals, final rule, 84 FR 53579, effective October 9, 2019, https://www.federalregister.gov/documents/2019/10/08/2019-21376/real-estate-appraisals
23. 12 CFR 323.3, Appraisals required; transactions requiring a State certified or licensed appraiser, https://www.ecfr.gov/current/title-12/chapter-III/subchapter-B/part-323/subpart-A/section-323.3
24. Interagency Appraisal and Evaluation Guidelines, 75 FR 77450, December 10, 2010, Section VIII and Appendix D, https://www.federalreserve.gov/boarddocs/srletters/2010/sr1016a1.pdf
25. Starfield & Smith, Best Practices: SOP 50 10 8 Update, New 7(a) Small Loan Underwriting Requirements, January 2026, reproducing Procedural Notice 5000-875701, https://starfieldsmith.com/2026/01/best-practices-sop-50-10-8-update-new-7a-small-loan-underwriting-requirements/
26. Congressional Research Service, Insight IN12549, SBA 7(a) loan program changes under SOP 50 10 8, https://www.congress.gov/crs-product/IN12549
27. SBA Office of Inspector General, Report 11-16, Banco Popular Did Not Adequately Assess Borrower Repayment Ability When Originating Huntington Learning Center Franchise Loans, July 13, 2011, https://www.sba.gov/document/report-11-16-report-11-16-banco-popular-did-not-adequately-assess-borrower-repayment-ability-when-originating
28. SBA OIG, Report 12-18, A Detailed Repayment Ability Analysis is Needed on High-Dollar Early-Defaulted Loans, August 16, 2012, https://www.sba.gov/document/report-12-18-report-12-18-detailed-repayment-ability-analysis-needed-high-dollar-early-defaulted-loans-prevent
29. SBA OIG, Report 16-22, OIG High Risk 7(a) Loan Review Program Recommends $3.2 Million in Recoveries, September 30, 2016, https://www.sba.gov/document/report-16-22-evaluation-report-16-22-oig-high-risk-7a-loan-review-program-recommends-32-million-recoveries
30. SBA OIG, Report 18-21, High Risk 7(a) Loan Review Program, August 15, 2018, https://www.sba.gov/document/report-18-21-high-risk-7a-loan-review-program
31. SBA OIG, Report 18-26, Consolidated Results of the OIG High Risk 7(a) Loan Review Program, September 27, 2018, https://www.sba.gov/document/report-18-26-consolidated-results-office-inspector-general-high-risk-7a-loan-review-program
32. SBA OIG, Report 19-22, Consolidated Results of the OIG High Risk 7(a) Loan Review Program, September 26, 2019, https://sba.gov/document/report-19-22-consolidated-results-oig-high-risk-7a-loan-review-program
33. SBA OIG, Report 20-03, Audit of SBA's Oversight of High-Risk Lenders, November 12, 2019, https://www.sba.gov/document/report-20-03-audit-sbas-oversight-high-risk-lenders
34. SBA OIG, Report 20-18, Office of Inspector General High Risk 7(a) Loan Review Program, August 25, 2020, https://www.sba.gov/document/report-20-18-office-inspector-general-high-risk-7a-loan-review-program
35. SBA OIG, Report 18-07, Accuracy of the FY 2015 7(a) Loan Guaranty Purchase Improper Payment Rate, https://sba.gov/document/report-18-07-accuracy-fy-2015-7a-loan-guaranty-purchase-improper-payment-rate
36. SBA OIG, Report 13-16R, Purchase Reviews Allowed $4.6 Million in Improper Payments on 7(a) Recovery Act Loans, June 14, 2013, https://legacy.sba.gov/document/report-13-16r-audit-report-13-16r-purchase-reviews-allowed-46-million-improper-payments-7a-recovery-act-loans
37. SBA OIG, ROM 11-07, Origination and Closing Deficiencies Identified in 7(a) Recovery Act Loan Approvals, September 30, 2011, https://legacy.sba.gov/document/report-11-07-rom-11-07-origination-closing-deficiencies-identified-7a-recovery-act-loan-approvals
38. SBA OIG, Report 26-07, SBA's Screening of 7(a) Loan Applications Under its Risk Mitigation Framework, March 11, 2026, https://www.oversight.gov/reports/sbas-screening-7a-loan-applications-under-its-risk-mitigation-framework
39. SBA OIG, Report 26-12, SBA's 7(a) Loan Guaranty Purchase Denial Review Process, August 27, 2026, https://www.oversight.gov/reports/audit/sbas-7a-loan-guaranty-purchase-denial-review-process
40. SBA OIG, Report 26-01, Top Management and Performance Challenges Facing the SBA in Fiscal Year 2026, December 18, 2025, https://www.oversight.gov/sites/default/files/documents/reports/2025-12/SBA%20OIG%20Report%2026-01%20-%20Top%20Management%20and%20Performance%20Challenges%20Facing%20the%20SBA%20in%20Fiscal%20Year%202026.pdf
41. Government Accountability Office, GAO-13-759, Review of 7(a) Guaranteed Loans to Select Franchisees, September 10, 2013, https://www.gao.gov/products/gao-13-759
42. Government Accountability Office, GAO-09-228, Additional Guidance on Documenting Credit Elsewhere Decisions Could Improve 7(a) Program Oversight, 2009, https://www.gao.gov/products/gao-09-228
43. SBA SOP 50 57 3, 7(a) Loan Servicing and Liquidation, Chapter 25, effective August 1, 2023, superseded by SOP 50 57 4 effective November 1, 2025, https://www.sba.gov/sites/sbagov/files/2023-06/FinalCloseoutSOP_50_57_3.pdf
44. 7 CFR 5001.3, Definitions, https://www.ecfr.gov/current/title-7/subtitle-B/chapter-L/part-5001/subpart-A/section-5001.3
45. 7 CFR 5001.306, Business and Industry program requirements, https://www.law.cornell.edu/cfr/text/7/5001.306
46. 7 CFR 5001.304, Community Facilities program requirements, and 5001.303, Application processing, https://www.ecfr.gov/current/title-7/subtitle-B/chapter-L/part-5001/subpart-D/section-5001.304
47. 7 CFR Part 5001, Subpart D, including Appendix A to Subpart D, published at 85 FR 42494 (July 14, 2020), https://www.ecfr.gov/current/title-7/subtitle-B/chapter-L/part-5001/subpart-D
48. Office of the Comptroller of the Currency, Comptroller's Handbook, Commercial Real Estate Lending, version 2.0, March 2022, https://www.occ.gov/publications-and-resources/publications/comptrollers-handbook/files/commercial-real-estate-lending/pub-ch-commercial-real-estate.pdf
49. SBA Policy Notice 5000-1940, Revised Risk-Based Review and Examination Protocol for SBA Supervised Lenders (PARRiS), https://www.sba.gov/document/policy-notice-5000-1940-revised-risk-based-reviewexamination-protocol-sba-supervised-lenders
50. SBA Open Data, 7(a) and 504 FOIA loan-level dataset, https://data.sba.gov/en/dataset/0ff8e8e9-b967-4f4e-987c-6ac78c575087
51. 504 Loans and Debentures With 25-Year Maturity, Federal Register Document 2018-06823, April 4, 2018, https://www.federalregister.gov/documents/2018/04/04/2018-06823/504-loans-and-debentures-with-25-year-maturity
52. Doeren Mayhew, SOP 50 10 8.1: What SBA Lenders Should Be Thinking About Before October 1, https://www.doeren.com/viewpoint/sop-50-10-8-1-what-sba-lenders-should-be-thinking-about-before-oct-1
53. Pease Bell CPAs, SBA 7(a) Quality of Earnings under SOP 50 10 8.1, https://www.peasebell.com/insights/sba-7a-quality-of-earnings/
54. Pioneer Capital Advisory, SBA Expansion and Acquisition Rules under SOP 50 10 8.1, and Investor Equity in SBA 7(a): New Rules vs. Old Rules, https://www.pioneercapitaladvisory.com/sba-expansion-acquisition-rules-sop-50-10-8-1 and https://www.pioneercapitaladvisory.com/post/investor-equity-sba-7a-sop-50-10-8-1-new-rules-vs-old-rules
55. NAGGL, Two Major SBA Announcements: Issuance of SOP 50 10 8.1 and a New Expansion of the ITL Program, August 14, 2026, https://www.naggl.org/two-major-sba-announcements-issuance-of-sop-50-10-8-1-and-a-new-expansion-of-the-itl-program/
56. Starfield & Smith, Best Practices: A Review of Equity Injection Requirements under SOP 50 10 8, May 2025, https://starfieldsmith.com/2025/05/best-practices-a-review-of-equity-injection-requirements-under-sop-50-10-8/
57. Starfield & Smith, Best Practices: Appraisal Requirements under SOP 50 10 7, August 2023, https://starfieldsmith.com/2023/08/best-practices-appraisal-requirements-under-sop-50-10-7/
58. Starfield & Smith, Best Practices: Requirements for Commercial Real Estate Appraisals, February 2024, https://starfieldsmith.com/2024/02/best-practices-requirements-for-commercial-real-estate-appraisals/
59. Partner Engineering and Science, SBA Environmental Policy Update: Navigating SOP 50 10 8, https://www.partneresi.com/resources/articles/sba-environmental-policy-update-navigating-sop-50-10-8/
60. A3 Environmental Consultants, SBA SOP 50 10 8.1: Official Download and October 1, 2026 Changes, https://a3e.com/sba-sop-50-10-6-official-pdf-download/
61. MMCG Invest, The Construction Loan Feasibility Study: Cost Build-Up, Absorption and the 15 Percent Contingency, https://www.mmcginvest.com/post/the-construction-loan-feasibility-study-cost-build-up-absorption-and-the-15-percent-contingency
62. SBA SOP 50 10 Appendix 5, Reliance Letter, as reproduced by NEDCO, https://nedcoloans.org/wp-content/uploads/2025/05/SBA-Reliance-Letter.pdf
63. MMCG Invest, The SBA Feasibility Study Requirement That Does Not Exist (and the Ones That Do), August 14, 2026, https://www.mmcginvest.com/post/the-sba-feasibility-study-requirement-that-does-not-exist-and-the-ones-that-do
64. Grasshopper Bank, New SBA SOP: What You Need to Know About 50 10 8, https://www.grasshopper.bank/who-we-are/blog/new-sba-sop-what-you-need-to-know-about-50-10-8/
65. Live Oak Bank, Navigating the SBA's New SOP 50 10 8: Key Updates, https://www.liveoak.bank/blog/navigating-the-sbas-new-sop-50-10-8
66. 13 CFR 120.101, Credit not available elsewhere, https://www.law.cornell.edu/cfr/text/13/120.101
67. 13 CFR Part 120, Subpart E, Servicing, Liquidation and Guaranty Purchase, 120.520 to 120.524, https://www.ecfr.gov/current/title-13/chapter-I/part-120/subpart-E
68. SBA, National Guaranty Purchase Center, Guaranty Purchase Process, including the Universal Purchase Package and the published lists of common errors and reasons for repair and denial, https://www.sba.gov/about-sba/sba-locations/loan-guaranty-centers/national-guaranty-purchase-center-herndon-va/guaranty-purchase-process
69. SBA SOP 50 57, 7(a) Loan Servicing and Liquidation, document page listing SOP 50 57 4 effective November 1, 2025 (Information Notice 5000-872353), https://legacy.sba.gov/document/sop-50-57-7a-loan-servicing-liquidation
70. 12 CFR Part 34, Subpart C, Appraisals (OCC), including 34.43, https://www.ecfr.gov/current/title-12/chapter-I/part-34/subpart-C
71. 12 CFR 722.3, Appraisals required; transactions requiring a State-certified or licensed appraiser (NCUA), https://www.ecfr.gov/current/title-12/chapter-VII/subchapter-A/part-722/section-722.3
72. Board of Governors of the Federal Reserve System, press release on the commercial real estate appraisal threshold, April 2, 2018, https://www.federalreserve.gov/newsevents/pressreleases/bcreg20180402a.htm

Every SOP citation above is to the section, chapter, paragraph or appendix, because SBA publishes SOP 50 10 8.1 only as a Word file and its pagination is not stable. Figures attributed to Appendix 15 (the coverage floors by category, the $3,000,000 Quality of Earnings trigger, and the removal of the $250,000 self-valuation tier) rest on the professional readings at sources 52 to 54 and on SBA's transmittal at source 2; they should be confirmed against the Appendix 15 text before being relied on in a file that closes after October 1, 2026. Nothing in this guide is legal or underwriting advice for a particular loan; the operative rule for any loan is the SOP version tied to its loan-number date.