
A seller prices the business at 4.5x SDE. The buyer's quality of earnings report pulled that down to 3.2x after add-back haircuts and a working capital true-up. Both numbers are defensible under standard valuation methods, and both sit within the range of actual SMB transaction multiples. The seller won't budge. The buyer can't stretch. The LOI is going cold.
This is the valuation-gap standoff. In middle-market M&A, the usual bridge is an earnout. In SBA 7(a) deals, which finance the overwhelming majority of sub-$5M acquisitions, that bridge doesn't get built. SBA rules require a fixed, determinable purchase price at a single closing, and traditional earnouts are read as contingent price consideration. Most buyers learn this three weeks into diligence, when the lender flags the LOI.
Before your next LOI, know three things: how earnouts work, what the SBA rules actually say, and the alternatives some lenders may accept (depending on structure and lender approval) that reach the same outcome without blowing up your financing.
Why Earnouts Exist
An earnout is deferred consideration contingent on the business hitting defined performance targets after close. If the company performs, the seller gets paid more. If it doesn't, the buyer paid less. The mechanism solves three recurring problems in SMB M&A.
Valuation gap. A seller believes the business is worth 4.5x because a pending customer contract is about to close. A buyer believes it's worth 3x because that contract hasn't closed. An earnout bridges the gap: 3x at closing, plus an additional payment if the contract materializes.
Information asymmetry. The seller knows things about the business the buyer can't verify in diligence. A well-structured earnout shifts that risk back to the seller, who effectively warrants future performance with deferred payment.
Transition risk. Many SMBs run on the owner's relationships, tribal knowledge, or personal brand. An earnout keeps the seller engaged through handoff because their payout depends on the business not falling off a cliff the moment they walk out.
These are real problems, and the same problems SMB buyers face, which is why earnouts keep getting proposed in deals where they can't actually close.
The Standard Earnout Structures
Revenue-based earnouts tie payouts to top-line thresholds. Easiest to measure, most dangerous for buyers. Buyers can pump revenue with low-margin work that tanks EBITDA. Sellers love them. Buyers should resist unless the measurement is narrow: revenue from existing customers, not new logos the buyer brings in.
EBITDA-based earnouts tie payouts to profit thresholds. More aligned with business value, but easier to depress through legitimate operating decisions: new hires, new initiatives, accelerated maintenance capex. Sellers demand airtight accounting provisions and audit rights.
Milestone-based earnouts tie payouts to specific events: customer renewals, regulatory approvals, contract closings. Cleanest to administer when milestones are binary. Narrower in what they cover.
Equity rollover structures let the seller retain a minority stake (typically 8% to 40%) and exit later. Technically not an earnout, but the same purpose: keeping the seller economically invested.
Every one makes the purchase price variable. That's the lever the SBA rule pulls against.
What the SBA Rules Actually Say
Under SBA SOP 50 10 8, effective June 1, 2025, a 7(a) loan used to finance a business acquisition requires a complete change of ownership and a fixed, determinable purchase price documented at closing. The SOP expressly says seller earnouts are prohibited. The underlying rule is that 7(a) acquisitions cannot use contingent or indeterminate price consideration, which is exactly what a traditional earnout is.
That distinction matters. A structure with a fixed principal amount, where performance affects how that amount gets paid rather than whether it gets paid, has room to negotiate with the lender. A structure where the seller gets paid more if the business beats targets has no room. That's the line.
The SOP also addresses the seller's ongoing role directly: the seller cannot remain an officer, director, stockholder, or employee post-close. A consulting agreement is permitted, but capped at 12 months from closing, including any extensions. That cap is in the SOP text, not lender interpretation.
Put it together: an SBA 7(a) acquisition needs a fixed price, a single closing, a clean break for the seller, and at most a 12-month consulting runway. Structures inside those rails have a path; structures outside get flagged.
Sellers in the SMB market are increasingly advised by brokers and attorneys who know earnouts are standard in larger deals. When a seller demands one, an SBA buyer can't say yes, but saying no often loses the deal. The alternatives below address the same concerns without tripping the fixed-price rule. They are practice-based, lender-specific, and not expressly endorsed by the SOP; each one may be accepted by some lenders, depending on structure and lender approval.
Alternative 1: The Performance-Based Seller Note
Practice-based, not SOP-endorsed; lender acceptance varies. This is the cleanest substitute when the seller wants upside participation. The buyer issues a seller note for a fixed face amount, payable over a fixed term, separate from any portion used toward the 10% equity injection and typically on a 2-year standby (common lender practice for secondary seller notes).
Inside that note, the parties can write performance contingencies: interest rate step-ups or step-downs tied to revenue or EBITDA benchmarks, accelerated payoff on upside, or principal forgiveness triggers tied to historical thresholds. The distinction from a prohibited earnout is that the principal is fixed at closing. The note exists. Only the payment terms flex.
One caution: a seller note used toward the 10% equity injection is a stricter instrument. It must be on full standby for the life of the 7(a) loan (typically 10 years) and can be no more than 50% of the injection (5% of the 10% minimum). Sophisticated buyers run a two-note structure: an equity-injection note on full standby, plus a separate performance-based note on shorter standby. For full mechanics, see our seller financing guide under the 2025 SBA rules.
Alternative 2: The Forgivable Seller Note
Also practice-based, not SOP-endorsed; lender acceptance varies. This is the cleanest substitute when the seller is pricing on a recent performance spike and the buyer wants downside protection. The buyer issues a seller note at a fixed face amount equal to the contested portion of the valuation gap, with a forgiveness provision tied to a historical benchmark, most commonly trailing twelve-month revenue or EBITDA from just before close.
Typical mechanics: review dates at 12 and 24 months after close, with the benchmark set at the historical number. If trailing twelve-month performance meets or exceeds the benchmark, the note stands in full. Below a defined floor, the note is fully forgiven. In between, forgiveness scales on a tiered schedule.
Here's the framing that matters: a traditional earnout rewards the seller for upside performance, which is how SBA underwriting reads contingent price consideration. A forgivable note tied to a historical benchmark protects the buyer against downside performance, which sits in a different category. The principal is fixed. The benchmark is known, not projected. Still lender-specific; individual lenders underwrite it case by case.
M&A attorney Eric Hsu's Freedom Through Acquisition treatment of this structure (and two related ones) is worth reading in full.
Alternative 3: The Consulting Agreement
Post-close consulting agreements let the seller stay engaged through transition and get paid for services rendered. Under the SOP, the period cannot exceed 12 months from closing, including extensions. The seller cannot retain control over operations, and payments tied to business performance rather than services will be treated as an earnout in disguise.
Used correctly, a consulting agreement does two things: it compensates the seller for ongoing involvement during handoff, and it can be sized to move some value outside the purchase price, closing a small valuation gap when the seller has real reasons to stay involved.
A consulting agreement that pays $10,000 a month for actual advisory work is fine. One that pays $10,000 a month "contingent on the business maintaining 90% of current revenue" is contingent price consideration and will be rejected. The test the lender applies: paid for services, or paid for the business performing? If the answer is "both," restructure.
Two More Tools Worth Knowing
Two less-common structures round out the toolkit. Both are practice-based, lender-specific, and not SOP-endorsed. Revenue stabilization pauses a seller note (for example, six months of no payments) if trailing revenue drops below a threshold, with no forgiveness; the seller is eventually paid in full and the buyer gets cash-flow breathing room. Sellers often accept this more readily than forgiveness because the payout isn't at stake. Performance escrow sets aside part of the purchase price with a third-party agent, releasing it on historical benchmarks and rebating misses to the lender as loan paydown. Sellers like the visible set-aside; lenders like the collateral strengthening; buyers pay for it in tied-up cash. Both require lender buy-in during underwriting and careful drafting.
A Worked Example
The alternatives stack. Consider a buyer acquiring a business with $2.4M SDE where the seller is asking 3.5x ($8.4M) and the buyer's ceiling is 3.0x ($7.2M). Traditional earnout response: $7.2M at close, $1.2M earnout over 24 months. SBA rejection guaranteed.
An alternative structure that reaches similar economics (lender acceptance still depends on structure and lender approval):
Purchase price: $7.2M at close, financed through a standard SBA 7(a) capital stack.
Performance-based seller note: $500K on 2-year standby (not used toward the equity injection), 6% interest stepping up to 9% if EBITDA exceeds $2.5M in Year 2. Rewards the upside case.
Forgivable seller note: $400K on standby, reducing by one-third for every 5% decline in trailing-twelve-month revenue at month 18. Protects the downside.
Consulting agreement: $300K at $25K per month for 12 months of defined transition work. Compensates ongoing involvement.
Total seller economic ceiling: $8.4M. Fixed purchase price on the loan documents: $7.2M. The structure may be accepted by some lenders, depending on structure and lender approval. The seller sees their number, contingent on performance. The buyer keeps real downside protection.
Tax Treatment: A Quick Note
The alternatives carry different tax profiles than earnouts, and the differences show up in the seller's net check:
Earnout payments: Variable purchase-price consideration with imputed interest; ordinary-income timing is often ugly for sellers.
Seller-note principal: Generally capital gain to the extent of basis, with interest as ordinary income. Often the most tax-efficient piece, subject to installment-sale treatment.
Consulting payments: Fully ordinary income, plus self-employment tax exposure.
Buyers modeling net-after-tax often find a larger seller note at a modest rate moves more after-tax dollars than a smaller earnout at the same gross face value. That's a lever worth running in the LOI, not after. Confirm with the seller's CPA, but the pattern favors the notes for most SMB sellers.
The Non-SBA Option
Not every acquisition is SBA-financed. Buyers using conventional financing, private credit, or all-cash deals can use traditional earnouts without the constraints above. If the deal is large enough to support conventional financing (typically above $5M), this opens the full toolbox, at the cost of more equity, higher rates, and shorter terms. For a comparison of capital structures, see our Efficient SBA Capital Stack breakdown.
The Real Pitfalls Every Buyer Should Understand
Even in deals where earnouts are permitted, buyers should go in clear-eyed. The dispute patterns are predictable.
Manipulation runs both ways. Sellers push for metrics they can influence during transition. Buyers, once in control, make legitimate operating decisions that depress the metric. Absent airtight accounting provisions, both sides claim bad faith and it lands in arbitration.
Learning-curve dips hit nearly every post-close transition. Revenue often softens for six to twelve months as the new owner gets up to speed. If the measurement window is short, the buyer misses the earnout simply by doing the job. Negotiate windows that start 12 months post-close, not immediately.
Operational control is the one buyers most underestimate. A seller with a revenue-based earnout wants the buyer keeping marginal customers, running legacy product lines, and avoiding cost cuts. That freezes the business in place at exactly the moment a new owner should be making changes.
Any permitted earnout should include ordinary-course operating rights, audit rights, dispute resolution mechanics, and acceleration clauses if the buyer sells or restructures mid-period.
The Negotiation Playbook When a Seller Demands an Earnout
A seller's earnout demand is rarely about the earnout. It's about one of three underlying concerns, each with a better alternative that may be accepted by some lenders, depending on structure and lender approval.
If the seller wants upside participation because the business is about to take off, answer with a performance-based seller note. The seller keeps exposure to the upside; the buyer keeps SBA financing.
If the seller wants downside protection because the buyer is using a depressed year to negotiate, answer with a forgivable seller note tied to a historical benchmark, or a performance escrow if the seller wants the money visibly set aside. Either way, the valuation on paper holds; the back-end adjusts to performance.
If the seller wants continued involvement, answer with a consulting agreement capped at the SOP's 12-month limit.
The worst answer is the most common: buyers agree to an earnout in the LOI to keep the deal alive, then scramble to restructure three weeks later when the lender catches it. Better to diagnose the underlying concern during the LOI conversation and propose the right alternative from the start, knowing lender acceptance depends on structure and approval.
Quick mental model: upside → performance-based seller note. Downside → forgivable seller note or performance escrow. Involvement → consulting agreement. Match the tool to the motive, and the deal closes.
Buyers in the EBIT Community who close these deals cleanly run the same sequence: diagnose the motive, match the structure, run the numbers before the LOI is signed. For the upstream work, see our LOI Template and Guide and Asset Purchase Agreement guide.
The Takeaway
Traditional earnouts are powerful in deals that don't use SBA financing, and effectively a banned word in deals that do. The fixed-purchase-price rule isn't going away; the 2025 SOP tightened the surrounding requirements further.
What hasn't changed is the underlying negotiation. Sellers still believe the business is worth more. Buyers still need downside protection. The valuation gap still has to close for the deal to close.
The toolkit, in full, covers the range: performance-based seller notes, forgivable seller notes, consulting agreements, revenue stabilization, and performance escrows. The buyer who knows which tool matches which concern, and runs the numbers before signing, is the buyer the lender approves, the seller trusts, and the community remembers.
If you have an active LOI with the word "earnout" anywhere in it, call your lender this week. The deals that close cleanly are the ones where the buyer knew the playbook before signing.
Disclaimer: This guide is for educational purposes only and does not constitute legal, financial, tax, or investment advice. Business acquisitions involve significant risks, and outcomes can vary widely based on individual circumstances. Always consult with qualified professionals including attorneys, CPAs, and financial advisors before making acquisition decisions. The EBIT Community does not guarantee the accuracy of information provided or the success of any acquisition strategy. Past performance and examples do not guarantee future results.

