If your buyer will be using an SBA backed loan to finance the purchase of your business then the SBA new rules outlined in the SBA’s Standard Operating Procedures (SOP 50 10 8, effective June 1, 2025), then a seller note allows you to finance a portion of the buyer’s required equity injection for an SBA 7(a) loan, boosting their ability to close the deal while providing you with significant immediate cash and a low-risk, annuity-like payout.