The only complete TypeScript crypto tax engine on npm — 23 exchange parsers, FIFO/LIFO/HIFO/Specific ID, Form 8949, wash sale detection, DeFi support
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Updated
May 19, 2026 - TypeScript
The only complete TypeScript crypto tax engine on npm — 23 exchange parsers, FIFO/LIFO/HIFO/Specific ID, Form 8949, wash sale detection, DeFi support
Takes a format given by GDAX (Global Digital Asset eXchange), now known as Coinbase Pro, and converts it to the format that bitcoin.tax was expecting
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