Form 1099-BInformation Returns (1099, W-9)
Proceeds from Broker and Barter Exchange Transactions
Reports proceeds from sales of stocks, bonds, and other securities. Used with Form 8949 and Schedule D to calculate capital gains/losses.
Who Files This Form
Brokers (for stock/bond sales) and barter exchanges
Due Date
February 15 to recipient, February 28 (paper) or March 31 (e-file) to IRS
Important Notes
Reports both proceeds and cost basis (for covered securities). Check box A, B, or C on Form 8949 based on what's reported on Form 1099-B.
Related Forms
Official IRS Source
Always download the current version and instructions from the IRS website before filing.
Educational Reference Only: This is general information about Form 1099-B, not tax advice. Form instructions change annually. Always download the current version from irs.gov and read the official instructions. Consult a qualified tax professional for your specific situation. Read full disclaimer →