Digital Asset Service Providers in the UK must submit customer data from January 1, 2026 to His Majesty’s Revenue and Customs (HMRC).
According to an update of 14 May on the website of the Financial Authority, this step follows the approval of the Cryptoasset Reporting Framework (Carf) of the OECD, which requires the global tax transparency -standards for digital assets.
According to the rules, all crypto service providers, including trade fairs, brokers and wallet operators, must collect details about each user. However, reporting is limited to users who are tax residents in the UK or other countries that have taken over Carf.
These details include the full name, the address of a customer, the country of residence, wallet addresses and a breakdown of crypto transactions, including transfers, dilation, gross revenues and fair market values of the digital assets.
HMRC requires that the first report will be submitted on 31 May 2027. This includes transaction data for the calendar year 2026.
After that, the service providers must submit annual reports for the previous year for the previous year. If a company has no reportable data in a certain year, it is not mandatory to submit.
In the meantime, not complying with these requirements can lead to fines of a maximum of £ 300 per user. HMRC stated that sanctions non-reporting, late submissions or if the data submitted are incomplete, inaccurate or non-rewarded.
The Crypto -Refrigeration of the UK
The reporting frame is part of a broader British effort to bring digital assets under formal financial regulation.
In April, the British Treasury introduced a concept change in the Financial Services and Markets Act 2000. The proposed changes are intended to regulate important areas of the crypto sector, including stablecoins, deployment services and guardianship of digital assets.
Once established, the rules will place Crypto companies under the supervision of the Financial Conduct Authority (FCA). It would also require the companies to secure FCA authorization and meet standards that arrange traditional financial services.
The authorities argued that these changes are needed to increase the trust of investors, to support the growth of the crypto industry and to protect British investors.