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

  • 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 September 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

  • Intrastat

    Due date for payment of supplementary declarations for September 2018.

  • EC sales list

    Deadline for online monthly or quarterly return filing.

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

  • 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.

  • Paper deadline for self-assessment

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

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

  • Intrastat

    Due date for payment of supplementary declarations for October 2018.

  • EC sales list

    Deadline for online monthly or quarterly return filing.

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.

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Details of expired compliance and regulatory deadlines.