Currently includes:

• Personal Income Tax Calculator for New Zealand
• New Zealand IRD Form Field Mappings
• Book of Accounts Object Model
• Full digital currency / cryptocurrency API
• Import data from Gnucash
• Fill out any PDF form from Java POJOs
• Parsing of GnuCash files to the Model using STAX
• Automatic import of CSV data export from exchanges such as Kraken and Poloniex

Are you looking for a full crypto API with tax profit/loss calculation support?

If yes, then look no further than com.github.taxbeans.crypto.CryptoAmount and related classes.