HashBooks is a web-based cryptocurrency tax and portfolio platform for investors, traders, accountants, tax professionals, exchanges, and crypto businesses. It imports activity from supported exchanges and wallets through read-only connections, public addresses, or CSV and Excel files, then organizes transactions in a shared ledger. Users can review cost basis, gains, losses, staking and other crypto income, and trace report figures to source records. HashBooks provides tax calculations and filing reports for eight jurisdictions, including the United States, United Kingdom, India, Australia, Canada, Germany, Ireland, and Singapore. Features include portfolio tracking, DeFi and NFT tax calculations, accountant management tools, and API and white-label options for partners. The free plan includes portfolio tracking and estimated tax summaries for up to 100 transactions and three connections; paid plans add country-specific filing reports and higher transaction limits.