We don't accept any new clients for 2021 tax season, see you next year!

BigONE Taxes | Tax Forms

Screenshot of BigOne’s website

API Import

  1. Log into BigONE account.
  2. Create API keys with read only permissions.
  3. Copy your keys into the tax tool.

CSV Import

  1. Log into BigONE account.
  2. Export csv with transactions for all years of your trading.
  3. Upload csv into the tax tool.

Get Started

Automated Cryptocurrency Taxes

Import data from exchanges and file your taxes easily