CoinLedger: Actually Handles DeFi (But Watch the Gas Fees)
CoinLedger is the only one that doesn't completely shit the bed with DeFi transactions. I've used it for three tax seasons, and here's what actually happens:
The Good Shit:
- Gas fees are automatically linked to trades (other platforms make you do this manually like a caveman)
- Uniswap V3 LP positions are tracked correctly (shocking!)
- Setup took me maybe 30 minutes, not the promised 20, but close enough
- When I mint NFTs, it knows the gas fee is part of my cost basis
The Reality Check:
- API connections break every few months. Coinbase API went down for a week in March 2025
- "10,000+ cryptocurrencies" means fuck all if it doesn't have pricing for the shitcoin you bought
- TurboTax integration works until tax season when everyone uses it and it crashes
- You'll still spend 2-3 hours manually categorizing weird DeFi transactions
Koinly: Works Outside the US (Rare W)
If you don't live in the US, Koinly is basically your only real option. I've helped friends in the UK and Australia use it, and here's the actual story:
Why International Users Love It:
- Actually supports UK tax forms (HMRC compatibility)
- VAT calculations for EU crypto-to-crypto trades (other platforms: "lol good luck")
- Live chat support that responds in actual English, not corporate speak
- Transfer matching works better than others - fewer fake taxable events
The Gotchas:
- Free plan is a fucking tease - you can track everything but can't export tax reports
- Security is just SSL encryption (no 2FA option, which is sketchy in 2025)
- API rate limits mean big imports can take hours
- Pricing data sometimes lags during high volatility (May 2025 crypto crash took 6 hours to update)
CoinTracker: Expensive But the TurboTax Integration Actually Works
CoinTracker charges 2x what everyone else does, but I'll admit their TurboTax integration is the only one that consistently works. Here's what $199 gets you:
The Premium Features:
- TurboTax integration that doesn't crash (worth the price alone)
- Portfolio analytics that don't suck (tracks unrealized gains/losses properly)
- Tax-loss harvesting suggestions (actually saved me $800 in 2024)
- Professional accountant network (if you're desperate and have $500+ to burn)
The Expensive Reality:
- $59 to $599 pricing is insane compared to competition
- The $199 mid-tier plan should be $99 based on features
- High-volume plan at $599 is for people with more money than sense
- "Enterprise focus" means they don't give a shit about regular users complaining about price
TaxBit: Free But Designed by Sadists
TaxBit is free with unlimited transactions, which sounds amazing until you actually try to use it. This thing was built for government compliance, not humans:
The Free Plan Miracle:
- Unlimited transactions (no other platform does this for free)
- Actually decent at linking gas fees to transactions
- Enterprise-grade accuracy (because it's used by the IRS)
- API access if you're building something
The User Experience Nightmare:
- Interface designed by someone who hates humans
- Documentation reads like tax code (because it basically is)
- Learning curve is fucking vertical
- Support assumes you're a compliance officer, not a regular person
- Takes 2 hours to figure out what takes 20 minutes on other platforms
Bottom Line:
Use it if you're broke and have high transaction volume. Otherwise, pay the $50 and use something that doesn't make you want to throw your laptop.