Capital Strategy·September 22, 2026·8 min read

Seller Notes: How to Negotiate Seller Financing That Works for Both Sides

A well-structured seller note can bridge the gap between what a lender will fund and what a deal actually costs — while giving the seller a reason to ensure your success. Here's how to negotiate one that protects both parties.

Seller financing is one of the most powerful and underused tools in small business acquisition. When a seller agrees to carry a note — essentially acting as a lender for a portion of the purchase price — it changes the economics of the deal in ways that benefit both parties. But most first-time buyers either don't know how to ask for it or don't know how to structure it when they get it.

Why Sellers Agree to Carry Notes

The first question most buyers have is: why would a seller do this? The answer is usually one or more of the following. They want to close the deal and a seller note bridges a financing gap that would otherwise kill it. They want favorable tax treatment — installment sale treatment can spread the capital gains tax liability over the life of the note. They're confident enough in the business's performance to accept deferred payment. And in some cases, they want to maintain a financial stake in the transition to ensure it goes smoothly.

What a Seller Note Looks Like

A typical seller note in a small business acquisition covers 10–20% of the purchase price, carries an interest rate of 5–8%, and has a term of 3–7 years. It's subordinate to the senior SBA debt, which means the SBA lender gets paid first. The note is documented with a promissory note and, in most cases, secured by the business assets.

How to Raise It in Negotiations

The best time to introduce seller financing is during the LOI negotiation, before you're deep into due diligence and both parties are emotionally committed. Frame it as a deal-structuring tool, not a sign that you can't afford the business. Something like: 'We're structuring this with an SBA loan covering the majority of the purchase price. We'd like to discuss a seller note for a portion of the balance — it's a structure that's worked well in similar transactions and it aligns your incentives with a smooth transition.'

The Standby Period

One important nuance: SBA lenders typically require seller notes to be on standby for the first 24 months of the loan. This means no principal or interest payments on the seller note during that period. Sellers need to understand this going in — it's not a negotiating tactic, it's an SBA requirement. Sellers who are uncomfortable with a 24-month standby may need a higher interest rate or a shorter overall term to compensate.

Protecting Yourself

A seller note creates an ongoing financial relationship with the seller. That relationship needs to be clearly documented. The promissory note should specify the interest rate, payment schedule, maturity date, and default provisions. It should also address what happens if the business underperforms — whether there are any provisions for payment deferral or restructuring in the event of a material downturn.

The Alignment Benefit

The most underappreciated aspect of seller financing is what it signals about the seller's confidence in the business. A seller who is willing to carry a note is a seller who believes the business will generate enough cash flow to service that note. A seller who refuses any form of seller financing — especially when the deal structure would benefit from it — may be telling you something about their own assessment of the business's prospects.

When Seller Notes Don't Work

Seller notes aren't appropriate for every deal. If the seller needs all-cash at close for personal reasons — estate planning, divorce settlement, debt payoff — a note may not be feasible regardless of how well-structured it is. And if the business's cash flow is too thin to service both the SBA debt and a seller note, adding another layer of debt service creates risk rather than reducing it. The capital stack has to work as a whole, not just in its individual components.

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