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 Oct 2018

  • Postal PAYE settlements

    Tax and class 1B national insurance contributions due on PAYE settlements for 2017/18. If paying by cheque this must be with HMRC by today.

  • CIS return

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

  • Quaterly postal PAYE/class 1 NICs payment

    Q2 (2018/19) PAYE/NIC payment due where paid by cheque. The cheque must be with HMRC by this date in order to avoid automatic interest charge.

21 Oct 2018

  • EC sales list

    Deadline for online monthly or quarterly return filing.

  • Intrastat

    Due date for payment of supplementary declarations for September 2018.

22 Oct 2018

  • Electronic PAYE settlements

    You must pay any tax and national insurance owed under a PSA by 22 October after the tax year the PSA applies to (19 October if you pay by post).

  • Quarterly electronic PAYE/NIC payment

    Q2 (2017/18) PAYE/NIC payment due where paid electronically in order to avoid automatic interest charge.

  • 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 Oct 2018

  • Paper deadline for self-assessment

    Deadline for paper submission of self-assessment tax return for tax year ended 5 April 2018.

  • 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 October 2017 to be submitted to HMRC.

01 Nov 2018

  • Corporation tax payment

    Corporation tax payment due for year end 31 January 2018, for those companies not liable to pay their liability by instalments.

07 Nov 2018

  • VAT return

    Due date for September VAT returns unless exempted.

14 Nov 2018

  • EC sales list

    Deadline for paper monthly or quarterly return filing.

19 Nov 2018

  • 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 October 2018.

  • CIS return

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

21 Nov 2018

  • EC sales list

    Deadline for online monthly or quarterly return filing.

  • Intrastat

    Due date for payment of supplementary declarations for October 2018.

22 Nov 2018

  • 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 2018

  • Company accounts filing deadline

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

Expired deadlines

Details of expired compliance and regulatory deadlines.

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