Buyer Guide · SBA SOP 50 10 8.1 · Effective October 1, 2026
Buying a business under $3M after Oct. 1? The mandatory QoE rule probably doesn't apply to you — here's what actually does.
Matt Calnan, CPA, CMA · September 2026 · ~7 minute read
SBA's new SOP 50 10 8.1 takes effect October 1, 2026 (SBA Information Notice 5000-880695, issued August 14). Most of the coverage has been about one line in it: a mandatory Quality of Earnings (QoE) report on $3M+ acquisitions. That line doesn't touch most of the deals I see. Other lines in the same SOP do. Here's the whole picture, for your deal.
One timing point first. The SOP applies to loans that receive their SBA loan number on or after October 1 — not loans applied for after October 1. A file submitted to a lender on September 25 that doesn't clear E-Tran until October 2 is underwritten under the new rules. If you're mid-process, ask your lender today which side of the line you're on.
The 2-minute version
- The mandatory QoE rule only applies if all three are true: (1) SBA 7(a) loan, (2) Initial Acquisition or Business Expansion, and (3) business purchase price of $3M or more, measured before your equity injection or any seller note, and excluding owner-occupied real estate.
- Under $3M: no mandatory QoE. Your lender can still ask for one. Many will.
- $3M and up: the lender orders it, from an independent, experienced financial professional, engaged for the lender's benefit. A report you or the seller commissioned doesn't count. A broker's sell-side QoE doesn't count.
- Every buyer, any size: ask your lender this week what earnings figure they're underwriting to and what they need behind the add-backs.
| Question |
If yes |
| Is the loan an SBA 7(a)? |
Keep going |
| Is it an Initial Acquisition or Business Expansion? |
Keep going |
| Is the business price $3M+ (excluding owner-occupied real estate, before equity and seller note)? |
Mandatory lender-engaged QoE |
Any "no" and the mandatory rule doesn't apply to you.
1. Who's actually covered
SOP 50 10 8.1 moves change-of-ownership rules into their own appendix (Appendix 15) and sorts every deal into four buckets:
- Initial Acquisition — you're buying a business you don't already own. Most searcher and first-time-buyer deals.
- Business Expansion — a business you already own is buying another one.
- Owner Buyout — you're buying out a partner or co-owner of a business you're already in.
- ESOP / Cooperative — sale to an employee ownership plan or co-op.
The mandatory QoE applies to the first two only, and only when the business purchase price is $3M or more. Owner buyouts, ESOPs and co-ops are exempt at any price.
How the $3M is measured matters more than the number:
- It's the price of the business, before your equity injection, seller financing or any other source of funds is netted out. A $3.2M business with $1M of seller paper and $320K of your cash is still a $3.2M business.
- Owner-occupied commercial real estate is excluded. A $3.4M deal that's $2.6M business plus $800K building is a $2.6M deal for this test. Not mandatory.
Once it applies, the lender has to use the QoE-derived earnings in its debt-service coverage calculation and keep the report in the credit file. The QoE isn't a formality on those files. It's the number.
2. Who's NOT covered — and why you should do it anyway
Under $3M, nothing in the SOP forces a QoE. That covers every deal I've quoted this year. But four other things in the same SOP change how your lender reads your file, whatever the size:
- Coverage is on history, not projections. An Initial Acquisition needs 1.25x debt-service coverage, on last fiscal year's earnings or an average of the last two. Your model showing year-two growth doesn't count toward the floor.
- 10-year maturity on the business piece. Business-acquisition proceeds carry a 10-year maturity in the calculation. If real estate is included, the lender must use separate loans or a weighted-average maturity; real estate can no longer stretch the entire acquisition loan to 25 years. Higher payment, less room in the coverage math.
- 7(a) Small underwriting is gone for changes of ownership. Every acquisition gets full underwriting, including deals under $350K.
- Seller notes count as equity only on full standby. No principal or interest for the life of the 7(a) loan, 36 months seasoned before it can be refinanced, and standby debt plus minority investor equity can't be more than half of your required injection.
Put those together: the lender is underwriting your deal on the seller's actual historical earnings, with a higher payment and a stricter coverage floor. If the seller's add-backs are soft, that shows up as a coverage problem. You want to know that in September, before you've spent on legal, environmental and the deposit — not in November when the credit committee sends it back.
The other reason: the mandatory report, where it applies, is written for the lender. Its job is to protect the lender's collateral. It's not scoped to your questions and you don't direct it. On any deal, the report that tells you whether you're paying the right price is the one you commission.
3. What "independent" actually means
The SOP language is "an independent, experienced financial professional," engaged for the lender's benefit, and the report may not be prepared by or for the borrower or the seller. In practice, on a covered deal:
- Doesn't qualify: your own accountant, the seller's accountant, the broker's or investment banker's sell-side QoE, any report you or the seller paid for and hand to the bank.
- Does qualify: a provider the lender engages directly, at arm's length from both sides, with a fixed fee that doesn't depend on the deal closing, and a report addressed to the lender.
- Cost: expect the lender to pass it through to you, the same way an appraisal works. The lender picks the provider; you pay.
- No SBA-approved list. SBA doesn't publish one. Each lender builds its own provider list, the same way it manages appraisers. If yours is still building it, you can suggest a name.
4. What a good QoE report should actually include
Whether your lender orders it or you do, here's what to check for before you accept any provider's report. This is vendor-agnostic. If a report is missing any of these, ask why.
- Reported vs. normalized EBITDA (or SDE), with the bridge. Every adjustment named, sourced to a document, and labelled: supported, modified, excluded, or open pending evidence. If the seller's add-backs are simply accepted, that's a recast, not a QoE.
- Cash proof. Bank deposits tied to reported revenue, disbursements tied to reported expenses, for the trailing twelve months and the last two fiscal years. This is what the SOP requires on covered deals. It's what tells you whether the revenue is real on any deal.
- P&L-to-tax-return consistency. The financials and the filed returns should tie. Where they don't, the report should say why, line by line.
- Payroll tied to filings. Wages to the 941s and W-3s. Owner and family compensation called out, with a market replacement cost.
- Revenue quality and durability. Revenue by customer, top-10 concentration, contract terms and renewal status, monthly trend, gross margin trend.
- Working capital. What a normal month looks like, and what you're actually getting at close.
- Risk flags with buyer follow-up. Each issue, why it matters, what to ask the seller or write into the purchase agreement.
- A source register. What was reviewed, what wasn't received, and what that limits. A report with no limitations section didn't look hard enough.
Watch for the word "verified" with no procedures behind it, valuation opinions mixed into a diligence report, and any report with no cash proof on a deal where bank statements were available.
5. Three questions to ask your lender this week
- "Will my loan number issue before October 1, or are we underwriting under 8.1?" If you're mid-process, this decides which rulebook applies.
- "What earnings figure are you underwriting to — last fiscal year, a two-year average, or trailing twelve — and what do you need to see behind the add-backs?" The answer tells you what your diligence has to prove.
- "Do you have a QoE provider list, and on a deal under $3M do you accept a buyer-commissioned report?" On a $3M+ deal, ask who's on the list, what it costs, how long it takes, and whether they're still adding names.
6. About Mainstreet Advisory
Mainstreet Advisory does buy-side Quality of Earnings for buyers of $500K–$50M businesses. Flat fees, published, no hourly.
| Tier |
Fee |
What you get |
| QoE Lite |
$3,500 |
2 years P&L + tax returns tied out, normalized EBITDA, owner add-back analysis, revenue quality summary, written report, 30-minute call |
| Standard QoE |
$7,500 |
3 years P&L, balance sheet + tax returns, full normalized EBITDA bridge, revenue quality + customer concentration, working capital summary, risk flags, 60-minute call |
| Comprehensive QoE |
$12,500 |
Everything in Standard plus monthly trend (TTM + 2 years), customer aging + vendor concentration, comp schedule review, working capital peg, KPI analysis, 90-minute debrief |
Reports follow the structure in Section 4 — bridge, cash proof (Standard and up), tax-return tie-out, revenue durability, working capital, risk flags, source register. Draft in 5–7 business days from a complete file. You see the draft first; nothing is final until you've read it. Lender-engaged scope for $3M+ SBA files is a separate engagement, quoted on request.
Send the LOI. I'll tell you which tier you need, or whether you need one at all, no charge.
Matt Calnan, CPA, CMA
Mainstreet Advisory
mainstreetfirm.com | matt@mainstreetfirm.com | 403-715-1170
Book a 15-minute scoping call: calendly.com/calnanreg/mainstreet-advisory-discovery-call
Send me your LOI
This guide is general information, not legal, lending or tax advice. The SOP summary is based on SBA Information Notice 5000-880695 and published lender commentary as of September 16, 2026; confirm applicability to your file with your lender.