Financial Glossary
Form 8949 is the IRS form used to report sales and other dispositions of capital assets, listing each transaction with its description, acquisition and sale dates, proceeds, cost basis, and resulting gain or loss. Totals from the form flow to Schedule D, where short-term and long-term results are netted. It covers assets such as stocks, bonds, cryptocurrency, and the investment portion of real estate.
Investors and crypto traders often face hundreds of transactions across multiple brokers and exchanges, and Form 8949 is where each must be accounted for with correct cost basis. Missing or mismatched basis, especially for digital assets where exchanges may not report it, leads to overstated gains and overpaid tax or to IRS notices. Real estate investors also rely on accurate basis tracking, including improvements and depreciation recapture, when reporting a sale.
Form 8949 is only as accurate as the cost-basis records behind it, which makes ongoing tracking the real work. Follow current IRS instructions, as reporting requirements for assets like crypto continue to evolve.