The cryptocurrency tax calculator you'll enjoy using

Whether you are a taxpayer looking to get an accurate crypto tax report, a business looking to track your inventory or an accountant trying to work your way through a maze of transactions. Koinly has got you covered.

Portfolio tracking

Easily track your crypto assets & taxes

View your total holdings and portfolio growth over time - across all your wallets and accounts - along with your tax liabilities.

  • Actual ROI and invested fiat. See how much you have invested in your coins
  • Income overview. Get an overview of your mining, staking, lending and other crypto income
  • Profit/loss & capital gains. Easily see how much you are up or down. View realized and unrealized capital gains
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Data import

All your transactions in one place

No more going back and forth between different accounts and wallets. Easily sync your data to Koinly and get a complete picture of all your trading activity.

  • Automated data import. Connect your accounts via API, add your BTC wallets using x/y/zpub keys and ETH tokens with your public address
  • Margin & Futures trading. Traded with margin on BitMEX, Binance, Kraken or any other of our supported exchanges? No problem.
  • Staking, Lending & DeFi. Been using Nexo, Compound, Celcius etc? Koinly recognizes and tags all your income
  • Smart transfer matching. Koinly uses AI to detect transfers within your own wallets and excludes them from tax reports
Check if your exchange is supported
6000+ cryptocurrencies

Add transactions for any alt and shitcoin that ever existed.

6+ years of prices

Historical crypto and fiat spot prices to ensure your costs are correct.

8+ blockchains

Auto-syncs transactions from BTC, BCH, BSV & others

339 exchanges

Coinbase, Binance, Kraken, Bitfinex, Poloniex, Bittrex & more

73 wallets

Uphold, Ledger, Trezor, Bread, Exodus, Metamask etc

9 services

Nexo, BlockFi, Paxful, NiceHash, Purse.io & others

Crypto Tax reports

Reliable cryptocurrency tax reports

Preview your capital gains and taxes for free. Generate tax documents when you are ready.

  • Form 8949, Schedule D. If you are filing in the US, Koinly can generate filled-in IRS tax forms for you
  • International tax reports. Koinly supports USA, Canada, UK, Germany, Sweden and a number of other countries
  • TurboTax, TaxAct, H&R. Easily export your transactions to other tax software
View sample tax reports
Error reconciliation

Easily find and fix issues with your transactions

Say goodbye to absurd gains and inaccurate tax reports. Koinly is packed with tools to help you find problems with your transactions.

  • Double-entry ledger system. Every change in your asset balances is backed by an entry, making it easy to debug issues
  • Missing transactions. Koinly highlights errors due to incorrectly imported or missing transactions that result in your balances going below zero
  • Auto import verification. No more wondering if you are doing it right. Koinly automatically checks your wallets via API to ensure all data has been imported correctly
  • Duplicate handling. Koinly can skip duplicate transactions whether you import via API or CSV files. No need to keep track of what you have already imported and what's new