TAX AND BUSINESS CALENDAR

Details of compliance and regulatory deadlines.

    31 March 2024

    • Corporation tax

      End of corporation tax financial year.

    • CT61

      End of CT61 quarterly period.

    • Corporation tax return

      Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 March 2023 to be submitted to HMRC.

    • Company accounts filing deadline

      Check your company’s financial year-end. The deadline for both filing your annual accounts and paying your corporation tax bill is usually 9 months after the end of your company’s financial year, while your corporation tax return is due 12 months after the end of the accounting period it covers.

    01 April 2024

    • Corporation tax payment

      Corporation tax payment due for year end 30 June 2023, for those companies not liable to pay their liability by installments.

    05 April 2024

    • P46 (car) electronic

      Quarter to 5 April 2024.

    • National Insurance Deadline

      Normal deadline to pay voluntary Class 2 or Class 3 NI for 2017/18.

    • Tax Year Ends

      2023/24 tax year ends.

    06 April 2024

    • New Tax Year

      2024/25 tax year begins.

    07 April 2024

    • VAT return submission and payment (online)

      Month-end or quarter 28 February 2024