Can Section 453 be used to defer gains from the sale of a startup with an earn-out clause?

Question

Tyler Smith · Accepted Answer

Yes, Section 453 can be applied to defer gains from the sale of a startup business, even when the sale includes an earn-out clause. An earn-out is a common feature in startup acquisitions, where a portion of the purchase price is contingent upon the future performance of the acquired business, often over a period of several years. These contingent payment arrangements are specifically addressed within the Section 453 installment sale rules.

Under Section 453, sales with contingent payments, like earn-outs, are generally allowed installment sale treatment. The key is how the gain is recognized over time. The IRS provides guidance on how to report these sales, typically involving a ratable basis recovery over a fixed period if the maximum selling price is not determinable, or calculating gain based on the maximum potential price if it is. When the earn-out payments are received, a proportionate amount of the gain is recognized. This allows the seller to defer tax on the contingent portion of the sale until that cash is actually received.

There are various methods for reporting contingent payment sales, depending on whether there is a stated maximum selling price, a fixed payment period, or neither. For instance, if there is a maximum selling price, the seller's basis is generally recovered over the period, and gain is recognized as payments are received up to that maximum. If no maximum price or fixed period exists, the IRS may prescribe methods for basis recovery over a reasonable period. The complexity of earn-out calculations means sellers must work closely with tax advisors to ensure proper reporting and maximization of tax deferral benefits, accurately allocating basis and recognizing gain only as contingent payments materialize.