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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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31 Oct 2017

  • Paper self-assessment

    Deadline for paper submission of self-assessment tax return for tax year ended 5 April 2017.

  • Corporation tax return

    Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 October 2016 to be submitted to HMRC.

  • Company accounts filing deadline

    Deadline for filing your financial statements/accounts with Companies House is 9 months after the period end.

01 Nov 2017

  • Auto-enrolment staging dates

    Auto-enrolment staging date for new employers with PAYE income first payable between 1 January 2016 and 30 September 2016.

  • Corporation tax payment

    Due date for payment of corporation tax for year ended 31 January 2017, for those companies not liable to pay their liability by instalments.

07 Nov 2017

  • VAT return

    Due date for September VAT returns unless exempted.

14 Nov 2017

  • EC sales list

    Deadline for paper monthly or quarterly return filing.

19 Nov 2017

  • Postal monthly PAYE/class 1 NICs/student loan payment

    If paying by cheque, 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 to 5th of month.

21 Nov 2017

  • Intrastat

    Due date for payment of supplementary declarations for October 2017.

  • EC sales list

    Deadline for online monthly or quarterly return filing.

22 Nov 2017

  • Electronic monthly 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.

  • Autumn Budget 2017

    The chancellor Philip Hammond will deliver his first Autumn Budget on 22 November.

30 Nov 2017

  • Corporation tax return

    Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 November 2016 to be submitted to HMRC.

  • Company accounts filing deadline

    Deadline for filing your financial statements/accounts with Companies House is 9 months after the period end.

01 Dec 2017

  • Corporation tax payment

    Due date for payment of corporation tax for year ended 28 February 2017, for those companies not liable to pay their liability by instalments.

  • Advisory fuel rates

    New fuel rates come into force.

07 Dec 2017

  • VAT return

    Due date for October VAT returns, unless exempted.

14 Dec 2017

  • EC sales list

    Deadline for paper monthly or quarterly return filing.

19 Dec 2017

  • Postal monthly PAYE/class 1 NICs/student loan payment

    If paying by cheque, 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.