Form 1099-B: Proceeds From Broker and Barter Exchange Transactions
Form 1099-B, Proceeds From Broker and Barter Exchange Transactions, is an information return. The IRS About page says a broker or barter exchange must file this form for each person for whom they sold stocks, commodities, regulated futures contracts, foreign currency contracts, forward contracts, debt instruments, options, securities futures contracts, etc., for cash, who received cash, stock or other property from a corporation with an acquisition of control or a substantial change in capital structure reportable on Form 8806, or who exchanged property or services through a barter exchange.
The broker or barter exchange, called the payer on the form, files Copy A with the IRS and gives Copy B to the recipient. Copy 1 is for a state tax department and Copy 2 is filed with the recipient's state income tax return when required. The 2026 instructions say the payer's and recipient's address fields are now separate entry boxes, and that a broker completes Form 1099-DA for each digital asset sale it effected for a customer in 2026.
This page hosts the 2026 form. The form says Copy A from this PDF is for information only because the online version is not scannable. You can fill out Copies B, 1 and 2 free in your browser on this page and download them without an account.