SBA Loan vs Seller Financing: Which Is Better for Your Acquisition?

The short answer

It's rarely either/or. The most common SMB deal structure in 2026: SBA 7(a) for 70–80% of the purchase, 10–20% buyer equity, and 10–20% seller carry. Each piece does something the others can't.

SBA 7(a): the workhorse

Up to $5M, 10-year terms (25 years if real estate is involved), as little as 10% down for qualified buyers, and rates typically Prime + 2.75–4.75%. The trade-off: 60–90 days to close, personal guarantee from anyone owning >20%, and meaningful underwriting friction (3 years of seller tax returns, business valuation, environmental review).

Seller financing: the lubricant

A "seller note" — the seller takes back 10–20% of the purchase as a 5–7 year subordinated note. Why both sides like it: buyers get a smaller equity check and a signal the seller believes in the business; sellers get a stream of post-close income (often at 5–7% interest) and a stronger price.

When SBA wins

Lower interest cost (vs seller carry rates of 5–7%), longer amortization (lower monthly payment), and standardized terms. SBA wins decisively when the business has clean books, the buyer has decent credit, and the seller wants cash at close.

When seller carry wins (or fills a gap)

Faster close (no SBA underwriting). Bridges valuation gaps — if the buyer can't get the bank up to the seller's asking price, a larger seller note unlocks the deal. Also essential when the SBA limit is binding (e.g., $6M deal where SBA caps at $5M).

How to structure a blend

Example $2M deal: $1.4M SBA 7(a) (10-year, ~10.5%), $300K buyer equity (15%), $300K seller note (5-year, 6%, payments deferred 6 months). Monthly cost roughly $19K, supported by ~$28K of business cash flow — DSCR ~1.5×, comfortably bankable.

The seller carry trick most buyers miss

Negotiate a "standby" period — seller note payments don't begin for 6–12 months. This protects cash flow during transition and is something seasoned SBA lenders actively prefer (it strengthens the credit). Most sellers will accept this if the rate is reasonable.

Model both in our Finance Center

Use the Finance Center calculator to model SBA, seller-carry, and a blended structure side-by-side. We'll show you the DSCR, total interest cost, and monthly payment for each.