Koinly

Koinly imports trades from exchanges by API or CSV and reads wallet history from blockchains, including staking, lending and liquidity positions.

It matches transfers between your own accounts, prices every transaction, and produces reports such as Form 8949, 1099-DA and TurboTax files for more than 20 countries.

Over 2 million people use it, and accountants can manage client portfolios in one place.

Crypto Tax Tools • Arbitrum