If you hold Bitcoin as a capital asset, just like stocks or bonds, any gain or loss from the sale or exchange of the asset is taxed as a capital gain or loss. If you are a miner, it is completely different.
Here is where you enter it:
- Income & Wages
- Investment Income
- Stocks, Bonds....start
- No to a 1099B
- Type of investment... everything else
If you have other questions about this, ask in the comment section below.
https://ttlc.intuit.com/replies/3301738