shouldiuse.io

Comparison

TokenTax vs Koinly

TokenTax and Koinly both land on Depends.

TokenTax versus Koinly
CompareTokenTaxKoinly
VerdictDependsDepends
Best forActive DeFi tradersActive multi-exchange traders
Who it's not forBuy-and-hold investors with a few trades . overkill at $199+Buy-and-holders using one exchange
PrivacyOne unverified Aug 2025 alert of a TokenTax database offered for sale; vendor publishes a security page.⁹ISO 27001-compliant per Koinly's own materials; one source references an unverified data breach.
Support qualityFull-service CPA filing is the core pitchNo reliable evidence in reviewed sources
Public sentimentReception is mixed: long-running and CPA-backed, but some users hit import failures and 2026 testers rank it behind newer tools.⁶Long-term users report reliable tracking, but plan confusion and API-key security concerns recur across reviews.12
Biggest gotchaThreat actor offered a TokenTax database for sale (Aug 2025, unverified) . rotate API keys⁹API-key access means breach exposure sits with the vendor; one source cites a Koinly data breach

Pick TokenTax when

  • Active DeFi traders
  • US filers wanting CPA-reviewed returns
  • Multi-exchange, messy transaction histories
  • Traders wanting full-service filing

When TokenTax is not a fit

  • Buy-and-hold investors with a few trades . overkill at $199+
  • Price-sensitive filers; cheaper rivals exist
  • Enterprises needing ERP-grade crypto accounting (Bitwave territory)
  • Anyone unwilling to debug messy exchange imports

Pick Koinly when

  • Active multi-exchange traders
  • DeFi and multi-chain users
  • Accountants handling client crypto
  • Multi-year portfolio histories

When Koinly is not a fit

  • Buy-and-holders using one exchange
  • A few dozen transactions . spreadsheet works
  • Enterprises needing full accounting ledgers
  • Anyone refusing third-party API key access

Sources

  1. review
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  8. official
  9. security
  10. official
  11. official
  12. review
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  15. Koinly Free Plan explainedinnovatehubfinance.com
    review
  16. security