Reporting to HMRC if you provide cryptoasset services in the UK
Find out about your reporting responsibilities under the Cryptoasset Reporting Framework (CARF).
From 1 January 2026 if you provide cryptoasset services in the UK, you鈥檒l have new responsibilities for collecting data and reporting it to HMRC.
This is because the UK is introducing the Organisation for Economic Development (OECD) Cryptoasset Reporting Framework (CARF), and extending it to include domestic reporting.
If you鈥檙e the user of a UK cryptoasset service, you can find out what information users will need to provide.
We鈥檒l be updating this guidance with more information in due course.
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Getting started
Find out whether you鈥檒l need to report to HMRC under CARF.
Collecting data
Find out what information you鈥檒l need to collect about your users and transactions.
Reporting to HMRC
Find out when and how you鈥檒l need to report information to HMRC.