Tax and business calendar

31 Oct 2021

• Corporation tax return

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

• Paper deadline for self-assessment

  Deadline for paper submission of self-assessment tax return for tax year ended 5 April 2020.

• Company accounts filing deadline

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

01 Nov 2021

• Corporation tax payment

  Corporation tax payment due for year end 31 January 2021, for those companies not liable to pay their liability by instalments.

07 Nov 2021

• VAT return

  Due date for September VAT returns unless exempted.

19 Nov 2021

• 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.

• CIS return

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

21 Nov 2021

• Intrastat

  Due date for payment of supplementary declarations for October 2021.

22 Nov 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 Nov 2021

• Corporation tax return

  Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 November 2020 to be submitted to HMRC.

• Company accounts filing deadline

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

01 Dec 2021

• Advisory fuel rates

  New fuel rates come into force.

• Corporation tax payment

  Corporation tax payment due for year end 28 February 2021, for those companies not liable to pay their liability by instalments.

07 Dec 2021

• VAT return

  Due date for October VAT returns, unless exempted.

19 Dec 2021

• 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.

• CIS return

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

21 Dec 2021

• Intrastat

  Due date for payment of supplementary declarations for November 2021.

22 Dec 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 Dec 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 Dec 2021

• Corporation tax return

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