
What is Koinly?
Founded in 2019, Koinly is a London-based crypto tax platform used by more than 2 million investors in 140+ countries. It imports exchange, wallet, blockchain, DeFi, and NFT activity, calculates gains and cost basis, and produces tax reports for investors and accountants.
Koinly is a crypto tax and portfolio-tracking platform that consolidates transaction histories from exchanges, wallets, and blockchains. Users connect read-only APIs, upload CSV or Excel files, or add public wallet addresses; Koinly then fetches market rates, matches transfers, identifies activities such as staking and liquidity provision, tracks cost basis, and calculates gains. The resulting tax summary can be reviewed before purchase, while paid reports support filing workflows such as Form 8949 and TurboTax.
The product covers portfolio tracking, capital-gains calculation, tax optimization, DeFi, NFTs, staking, lending, mining, airdrops, transfer matching, reconciliation, and historical price data. Koinly says it supports 1,000+ direct integrations, 7,200+ DeFi protocols, 50,000+ coins, and users in 140+ countries. It supports methods including FIFO, LIFO, ACB, HIFO, and UK Share Pool. The practical limit is data quality: Koinly states that incomplete or incorrect imports flow through to the generated reports, so complex histories need review.
Koinly serves individual crypto investors, active traders, international taxpayers, and accountants preparing reports for clients. Tracking and gain previews are free for up to 10,000 transactions, while tax reports require a paid plan. Paid plans are one-time tax-year purchases, starting at $49 annually for 100 transactions and rising with volume; add-ons cover extra transactions, daily synchronization, expert review, and dual-nationality reporting. Capterra lists a $49 annual starting price and rates Koinly 5.0 from one review.
Key features
Transaction importing
Connects exchanges and wallets through read-only APIs, CSV or Excel files, and public blockchain addresses.
Cost-basis calculation
Calculates acquisition costs and gains using methods including FIFO, LIFO, ACB, HIFO, and UK Share Pool.
Tax report generation
Produces country-specific crypto tax reports including Form 8949, Schedule D, international reports, and TurboTax exports.
DeFi activity tracking
Processes staking, lending, liquidity provision, airdrops, mining, and other DeFi activity.
Transfer matching
Matches transfers between connected wallets and preserves their original cost basis.
Portfolio tracking
Combines wallet and exchange data to show holdings, transactions, gains, and tax summaries.
Data reconciliation
Flags missing acquisition history, balance issues, and other import problems for review before reporting.
Koinly pricing
Koinly offers a free tracking tier and one-time payments for the tax years and reports a user needs rather than an auto-renewing subscription. Paid plans start at $49 per tax year for 100 transactions, followed by $99 for 1,000 and from $199 for 3,000+; Capterra lists $49 per year as the starting price. Extra transactions, daily sync, expert review, and dual-nationality reporting can be purchased as add-ons.
| Plan | Price | What's included |
|---|---|---|
| Free | FreeFree tracking and tax preview; reports unavailable. | Unlimited wallets, up to 10,000 transactions, imported transaction views, gains calculations, and tax-summary preview |
| Newbie | $49/yearFor up to 100 transactions. | 100 transactions, unlimited wallets and exchanges, portfolio tracking, tax reports, Form 8949, TurboTax, international reports, and support |
| Hodler | $99/yearFor up to 1,000 transactions. | 1,000 transactions, unlimited wallets and exchanges, portfolio tracking, tax reports, Form 8949, TurboTax, international reports, and support |
| Trader | From $199/yearFor 3,000+ transactions. | 3,000+ transactions, unlimited wallets and exchanges, portfolio tracking, tax reports, Form 8949, TurboTax, international reports, and support |
Free trial: Free plan lets users import up to 10,000 transactions and preview tax calculations before paying.
Pros & cons
Pros
- Imports crypto activity through read-only APIs, CSV files, and public blockchain addresses without private keys.
- Supports a broad mix of exchanges, wallets, blockchains, DeFi protocols, staking, lending, and NFT activity.
- Lets users preview gains and tax summaries before paying for a report.
- Provides country-specific tax reports and multiple cost-basis methods, including FIFO, LIFO, ACB, and HIFO.
Cons
- Tax reports are pay-per-tax-year rather than included in the free tracking experience.
- Pricing increases with transaction volume and can require add-ons for extra transactions, daily sync, or dual-nationality reports.
- Import quality depends on complete, correct exchange and wallet history, so missing data can produce inaccurate calculations.
- Koinly imports and reports crypto activity but does not replace professional tax advice or tax filing in every jurisdiction.
Who is Koinly best for?
- Crypto investors with transactions spread across multiple exchanges, wallets, and blockchains.
- International users needing country-specific crypto tax reports and local cost-basis methods.
- Traders and DeFi users who want to preview gains before purchasing a tax report.
- Accountants managing crypto tax calculations and reports for multiple investor clients.
Coverage
Integrations
Frequently asked questions
How much does Koinly cost?
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Koinly has a free plan for importing up to 10,000 transactions and previewing calculations, but it does not generate reports. Paid plans start at $49 per tax year for up to 100 transactions, with higher tiers at $99 and $199; Capterra also lists a $49 annual starting price.
How does Koinly work and how long does setup take?
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Users connect exchanges and wallets through read-only APIs, CSV files, or public blockchain addresses. Koinly matches transfers, calculates cost basis and gains, and produces reports after processing the imported history; processing time depends on transaction volume and complexity.
How does Koinly compare with CoinTracker?
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Koinly supports 1,000+ direct integrations, 7,200+ DeFi protocols, unlimited CSV imports, and country-specific tax reports. Its one-time, tax-year pricing differs from subscription models, while buyers should compare supported exchanges, jurisdictions, and transaction limits for their portfolio.
What integrations does Koinly support?
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Koinly lists 1,000+ direct integrations and names Coinbase, MetaMask, Ledger, Exodus, KuCoin, Revolut, Crypto.com, Binance, Uniswap, and Trust Wallet among supported sources. Data can be imported by API auto-sync or CSV/Excel upload, and public blockchain wallets can be connected with addresses.
Who is Koinly for?
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Koinly is designed for cryptocurrency investors, traders, and accountants who need portfolio tracking, cost-basis calculations, and tax reports. It supports users in 140+ countries and covers activity such as trading, staking, lending, liquidity provision, DeFi, and NFTs.
Is Koinly secure and accurate enough for tax work?
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Koinly says API and OAuth connections are read-only, data is encrypted in transit and at rest, and infrastructure is hosted primarily on AWS. It also states that it holds SOC 2 and ISO 27001 certifications, but report accuracy still depends on the completeness and correctness of imported transaction data.
Sources
Facts and pricing verified on October 19, 2026. Vendors change pricing often, so confirm with Koinly before buying. How we research