gains.tax
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PricingCalculatorImportManualBlogProfessionals Launch app

Getting started

  • What gains.tax is and what it never does
  • Launching the app and the worked example
  • Your first report in five minutes

Importing your data

  • Import from Koinly
  • Import from CoinLedger
  • Import from CoinTracking
  • Import from CoinTracker
  • Understanding the reconciliation count
  • Scanning an on-chain wallet
  • Syncing Kraken via API
  • Syncing Binance via API
  • What the relay is and what it cannot see

Understanding your results

  • How UK capital gains rules apply
  • Reading a disposal's HMRC citation
  • The reconciliation confidence score
  • Per-wallet balancing
  • Income, losses and the other reports

Reports and filing

  • Downloading your report suite
  • Which numbers go where on self assessment
  • Keeping records HMRC will accept

Troubleshooting

  • Import count does not match the source app
  • Missing acquisitions and negative balances
  • Duplicate transactions across sources

Reference

  • Supported formats and versions
  • The privacy model in full
  • Glossary

Understanding the reconciliation count

This page is a stub. The full guide is written against the shipped app version and is on its way.

Why the import shows its count against the source app, and what to do when the numbers differ.

The full guide lands with the documentation pass for the current app version. Until then the app itself is the best reference, every screen explains what it is doing.

gains.tax

UK crypto tax, computed on your machine. Nothing you import ever leaves it.

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