Self Assessment checker

Quick answer: Check whether you may need to register for Self Assessment based on crypto gains or income. Free from Digital Assets UK, with figures checked against gov.uk. Estimates only — not tax advice.

Check your reporting situation

Select everything that applies to the tax year you are checkingI sold, swapped, spent or otherwise disposed of crypto.My total gains exceed my available CGT allowance after applicable reliefs.I received crypto as income or rewards that may be taxable.I am already registered for Self Assessment.My total relevant disposal proceeds exceed £50,000.HMRC sent me a notice requiring a tax return.

General guidance for individual UK holders. Other income, residence changes and special circumstances may change the answer. No information is sent to us.

Official HMRC reporting conditions

Not tax advice. Estimates only. Verify with gov.uk and HMRC.