Dates and Deadlines

Counting the days

Our comprehensive list of important dates and deadlines throughout the tax year can help you keep track of your returns.

With our online tax calendar, you will be able to stay on top of your essential filing dates with HMRC.

31 March 2025

  • Capital Allowances

    100% First Year Allowance for zero-emissions goods vehicles due to end on 31 March 2025 for Corporation Tax purposes

  • Stamp Duty Land Tax

    Cuts introduced on 23 September 2022 reversed

  • Annual Tax on Enveloped Dwellings

    Amend ATED returns for year to 31 March 2024

  • Corporation Tax Returns

    31 March 2024 year ends

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