Dates and deadlines

The online tax calendar shows the key tax deadlines. Contact us for help with never missing another deadline.

07 March 2024

  • VAT return

    Due date for January VAT returns unless exempted.

19 March 2024

  • Monthly postal PAYE/class 1 NICs/student loan payment

    If you pay by cheque through the post, monthly payments due for PAYE, class 1 NICs and student loan deductions from February 2024.

  • CIS return

    Construction Industry Scheme: monthly return due for period up to 5th of previous month.

21 March 2024

  • Intrastat

    Due date for payment of supplementary declarations for February 2024.

22 March 2024

  • Monthly electronic PAYE/class 1 NICs/student loan payment

    If paying electronically, pay PAYE, class 1 NICs, student loan deductions and deductions from payments to subcontractors for the month up to the 5th of this month.

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.

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