Self Assessment: cryptoassets

Check your cryptoassets for Self Assessment

Answer these questions so HMRC can work out whether you need to report cryptoassets on your Self Assessment tax return, and which records you’ll need to keep.

It takes around 10 minutes. Your answers are sent to HMRC when you submit them.

Fields marked are required.

Section 1 — About you

Enter your postcode and select find address, or enter your address manually.

3. Date of birth
For example, 27 3 1980

For example, QQ 12 34 56 C. Find your National Insurance number

Only if you are already registered for Self Assessment. Find your lost UTR

Section 2 — Your crypto

5. When did you first acquire cryptoassets?
6. How did you acquire them?

Select all that apply.

List the wallet addresses and exchange accounts you have used. Find out about crypto addresses

8. Which cryptoassets do you hold?

For example, Bitcoin, Ethereum, Solana, Base.

10. How long do you intend to hold?
11. How do you currently store most of your crypto?
12. Do you have a hardware wallet — which brand?
13. Have you ever moved crypto off an exchange into your own wallet?
14. Have you ever disposed of any — sold, swapped, spent?

A disposal includes selling for cash, swapping one cryptoasset for another, and spending crypto on goods or services. Find out what counts as a disposal

15. Have you received staking, mining or airdrop rewards?

These are usually taxed as income. Find out how staking, mining and airdrops are taxed

16. Approximate current value of your holdings
17. Where do you have access to your cryptoassets?

Select all that apply.

18. Are you registered for Self Assessment?
19. Acknowledgement — tax payable on sale
20. Have you declared all disposals to HMRC?

Declaration and submit

WarningYou must keep records for at least 5 years after the 31 January submission deadline. Find out which records to keep