KŌINItax

Paste your wallet. See your crypto taxes. KŌINItax reads the full on-chain history of any public wallet address — Ethereum and EVM chains, Solana, Bitcoin — prices every transaction in your local currency, sorts income, swaps and self-transfers, and shows you where you stand. In seconds, free. FREE PREVIEW • Net capital gain or loss, short- and long-term split, and ordinary income for any tax year • 34 countries, each in its own currency and under its own rules • FIFO or HIFO cost basis • Anything uncertain is flagged for review rather than guessed YOUR FULL REPORT (subscribers) • The Closing Ledger — one clean, professional report, the same design in every country • United States: Form 8949 (Parts I and II), Schedule D totals, TurboTax import file, full ledger • Elsewhere: your country's capital gains, income and summary documents • PDF and CSV downloads, released to you inside the app — never emailed • Send a read-only copy to your accountant with an expiring link BUILT FOR TRUST • Public addresses only. We never ask for private keys, seed phrases or exchange logins. • Every figure traces back to an on-chain transaction hash. • Documents are released only after an authenticator check, and every open is recorded. • Wallet-by-wallet cost basis, the way the rules now require. Subscriptions are purchased and managed on tax.koini.io. Sign in here with the same email to unlock your reports. KŌINItax is informational only and is not tax, legal or financial advice. Confirm your filing with a qualified professional.