Installment Sale Tax (IRC Section 453) 2026: Spreading Capital Gain When You Sell a Business or Property
Installment sale tax under IRC Section 453 explained: how spreading capital gain across payment years works, the gross profit ratio, depreciation recapture taxed up front, imputed interest on the note, the 453A interest charge, electing out, buyer default risk, and how 1031 and related-party rules interact.