Sync Your Portfolio
Connect from 800+ exchanges, wallets, and blockchains. API, CSV, or direct sync done in seconds.
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Rated 4.5/5
Your crypto taxes, done in minutes
KoinX auto-generates your Form 8949 and Schedule D, matched against your 1099-DA.
Trusted By Leading Platforms
Built For Scale, Made For You
Handling millions of transactions with accuracy you can trust
1.5M+
Users Worldwide
$10B+
Crypto Tracked
25k+
Crypto Assets Supported
700M+
Transactions Processed
Rated 4.5/5 by over 10.5k users
Listen to what users saying?
As easy as 1-2-3
KoinX’s extensive integration with 800+ crypto exchanges makes calculating crypto taxes incredibly easy.
We Do The Math
KoinX auto-classifies every trade. Buy, sell, swap, staking, airdrops, DeFi, internal transfers and calculates gains automatically.
Download IRS-Ready Reports
Get a CA-ready tax report instantly. Pay only when you're ready to download. No surprises.
Calculate My Taxes
It takes under 10 minutes
Built for how the IRS actually taxes crypto
From short-term vs. long-term gains to 1099-DA matching. KoinX handles it all, so your Form 8949 is always accurate.
Internal Transfers, Handled Correctly
Automatically detect transfers between your wallets and exchanges, eliminate duplicates, and maintain accurate cost basis across all your accounts.
Tax calculated correctly
Trades, swaps, staking rewards, airdrops, mining every disposal is classified short-term or long-term and reconciled against your 1099-DA automatically. No missed gains, no wrong classifications.
Unify Your Entire Crypto Portfolio
Monitor holdings across chains, exchanges, and wallets with real-time analytics, performance insights, and complete asset visibility.
Take Full Control Of Your Crypto Taxes
From tracking transactions to your Form 8949, KoinX handles your crypto taxes end to end.
