# What does CARF report to HMRC about my crypto?

UK in-scope crypto service providers report customer identity and transaction records — types, amounts and sterling values — for each calendar year. First reports cover 2026, due by May 2027. CARF does not calculate your tax bill.

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— Digital Assets UK (https://digital-assets.co.uk/answers/carf-what-hmrc-receives/), reviewed 2026-06-23.