Tax and business calendar

Details of compliance and regulatory deadlines.

To see expired deadlines, please use the following link: Expired deadlines

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19 Jun 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 Jun 2021

  • Intrastat

    Due date for payment of supplementary declarations for May 2021.

22 Jun 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 Jun 2021

  • Company accounts filing deadline

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

  • Corporation tax return

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

  • CT61

    End of CT61 quarterly period.

01 Jul 2021

  • Corporation tax payment

    Corporation tax payment due for year end 30 September 2020, for those companies not liable to pay their liability by instalments.

06 Jul 2021

  • PAYE settlement agreements

    Final date for agreeing any PAYE settlement agreements for 2020/21.

07 Jul 2021

  • VAT return

    Due date for May VAT returns unless exempted.

21 Jul 2021

  • Intrastat

    Due date for payment of supplementary declarations for June 2021.

22 Jul 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.

  • Quarterly electronic PAYE/class 1 NICs payment

    Q1 (2021/22) PAYE/NIC payment due where paid electronically in order to avoid automatic interest charge.

  • NICs electronic payments for 2019/20

    Deadline for any electronic payments to reach HMRC for any outstanding class 1A NICs for the year ending 5 April 2020.

31 Jul 2021

  • Company accounts filing deadline

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

  • Corporation tax return

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

  • Deadline for self-assessment (payment on account)

    Deadline for second payment on account for tax year ended 5 April 2020.

01 Aug 2021

  • Corporation tax payment

    Corporation tax payment due for year end 31 October 2020, for those companies not liable to pay their liability by instalments.

07 Aug 2021

  • VAT return

    Due date for June VAT returns unless exempted.

19 Aug 2021

  • CIS return

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

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Expired deadlines

Details of expired compliance and regulatory deadlines.