Resources

Dates & deadlines

Never miss an important date again

Missing a deadline can become costly and have an adverse effect on the business. To avoid you being penalised and incurring fines and interest charges we have set out below the important dates.

19 December 2021

  • CIS return

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

21 December 2021

  • Intrastat

    Due date for payment of supplementary declarations for November 2021.

22 December 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.

30 December 2021

  • Online self-assessment (PAYE)

    Deadline for online submission of self-assessment tax returns for tax year ended 5 April 2020 for HMRC to collect tax through PAYE codes, where they owe less than £3,000.

31 December 2021

  • CT61

    End of CT61 quarterly period.

  • Company accounts filing deadline

    Deadline for filing your annual accounts is 9 months after your company’s financial year ends.

  • Corporation tax return

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

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