1. Koinly
π Best Overall
The most comprehensive crypto tax software with support for 600+ exchanges, excellent DeFi integration, and coverage for 100+ countries.
Overview
Koinly is our top pick for crypto tax software in 2025. Founded in 2018, it has grown to become the most popular choice for crypto investors worldwide, trusted by over 500,000 users. The platform excels in automation, ease of use, and comprehensive support for complex crypto activities including DeFi, NFTs, and staking across multiple blockchains.
What sets Koinly apart is its ability to handle sophisticated tax scenarios without requiring manual intervention. The software automatically categorizes transactions, applies the correct tax treatment for different jurisdictions, and generates compliant tax reports for 100+ countries.
Key Features
- β600+ Exchange Integrations: Supports all major exchanges including Binance, Coinbase, Kraken, Crypto.com, plus hundreds of smaller platforms. Both API and CSV import available.
- βIndustry-Leading DeFi Support: Automatically tracks Uniswap, SushiSwap, Curve, Aave, Compound, and 100+ DeFi protocols. Handles complex transactions like liquidity provision, yield farming, and flash loans.
- βNFT Tax Tracking: Full support for NFT marketplaces (OpenSea, Blur, LooksRare) with proper cost basis tracking for minting, buying, selling, and royalties.
- β100+ Country Support: Generates compliant tax reports for UK (HMRC), USA (IRS Form 8949), Canada (CRA), Australia (ATO), Germany, and 95+ other countries with localized tax rules.
- βSmart Tax Loss Harvesting: Identifies opportunities to harvest losses and provides recommendations to minimize tax liability.
- βPortfolio Tracking: Real-time portfolio dashboard with performance analytics, profit/loss tracking, and asset allocation views.
Pricing
- β’ Portfolio tracking
- β’ Up to 10,000 transactions
- β’ No tax report generation
- β’ Up to 100 transactions
- β’ Full tax reports
- β’ Email support
- β’ Up to 1,000 transactions
- β’ Priority support
- β’ DeFi support
- β’ Up to 10,000 transactions
- β’ Full feature access
- β’ Priority support
Higher volume plans available up to $279/year for unlimited transactions. All paid plans include tax report generation for unlimited tax years.
β Pros
- β’ Most comprehensive exchange support
- β’ Excellent DeFi and NFT tracking
- β’ Clean, intuitive interface
- β’ Accurate automatic categorization
- β’ Great customer support
- β’ Regular updates and new features
- β’ Supports 100+ countries
β Cons
- β’ Can be expensive for high-volume traders
- β’ Occasional sync delays with some exchanges
- β’ Limited phone support (email only)
- β’ Manual edits needed for complex DeFi
Country Compatibility
Koinly supports tax reporting for 100+ countries with localized tax rules:
Who Should Use Koinly?
- β’ Active traders with multiple exchanges
- β’ DeFi users (yield farming, liquidity pools)
- β’ NFT collectors and creators
- β’ International investors
- β’ Anyone wanting automated tracking
- β’ Ultra-high-volume day traders (10,000+ transactions) - expensive
- β’ Those wanting phone support
- β’ Users who need in-person CPA service
Bottom Line
Koinly is the best all-around crypto tax software for most users. Its combination of comprehensive exchange support, excellent DeFi/NFT tracking, and ease of use make it the top choice for 2025. While it's not the cheapest option, the time saved and accuracy gained make it well worth the investment for anyone with more than basic crypto activities.