CryptoTaxCalculator (now Summ)
Depends
Confidence: Medium
Buy if you actively trade across exchanges and DeFi and need consolidated, multi-country tax reports.
New check
Comparison
CryptoTaxCalculator (now Summ) lands on Depends, and CoinLedger lands on Worth it.
Buy if you actively trade across exchanges and DeFi and need consolidated, multi-country tax reports.
Buy if you traded crypto across exchanges, NFTs, or DeFi and need tax forms fast . imports are free and reports start at $49.
| Compare | ||
|---|---|---|
| Verdict | Depends | Worth it |
| Best for | Active multi-exchange crypto traders | Active crypto traders |
| Who it's not for | Buy-and-holders with a handful of trades | Buy-and-hold investors with few trades |
| Privacy | No known public vulnerabilities found in the sources reviewed.12 | No known public vulnerabilities found in the sources reviewed.15 |
| Support quality | Official account actively answers users on Reddit. | Chat reportedly answered instantly at 1AM. |
| Public sentiment | Users say it simplifies messy multi-exchange crypto taxes but report cost surprises, import errors, and frequent Koinly comparisons. | Users report smooth imports across hundreds of crypto and NFT transactions, with responsive chat support.14 |
| Biggest gotcha | Users report historic imports inflating balances . audit every import before filing.⁸ | Done-for-you tax prep jumps to $3,500 with custom quotes and 3-4 week timelines.14 |