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Reference

Key dates

  1. CARF data collection begins

    UK crypto providers start collecting CARF information.

    Source

  2. 2025/26 tax year starts

    UK tax year begins.

    Source

  3. FCA authorisation applications open

    Crypto firms can apply for full FCA authorisation.

    Source

  4. Register for Self Assessment (2025/26)

    Deadline to register if you first owed tax in 2025/26.

    Source

  5. Self Assessment deadline (2025/26)

    File online and pay tax due for year ended 5 April 2026.

    Source

  6. Full UK crypto regime in force

    Comprehensive FCA crypto regulation begins.

    Source