Important deadlines

Dates and Deadlines

07 May 2021

  • VAT return

    Due date for March VAT returns unless exempted.

19 May 2021

  • CIS return

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

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

    If you pay by cheque through the post, pay PAYE, class 1 NICs, student loan deductions and deductions from payments to subcontractors for the month up to the 5th of this month.

21 May 2021

  • Intrastat

    Due date for payment of supplementary declarations for April 2021.

22 May 2021

  • 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 May 2021

  • Corporation tax return

    Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 May 2020 to be submitted to HMRC.

  • P60 deadline

    Deadline for issuing P60s to employees for 2020/21.

  • Company accounts filing deadline

    Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.

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