How to report your capital gains on cryptocurrency Before filling out Form 8949, you’ll need to declare that you have transacted in cryptocurrency near the top of the Form 1040.

Form 8949 is used to report the sale or exchange of capital assets, such as stocks, real estate, or cryptocurrencies to the IRS. It details the purchase and sale dates for each transaction, as ...

The appropriate code for the type of issue involved goes on Form 8949 along with any required basis adjustment. Do you need to file Form 8949 anymore?