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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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.

  • CIS return

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

21 Dec 2017

  • Intrastat

    Due date for payment of supplementary declarations for November 2017.

  • EC sales list

    Deadline for online monthly or quarterly return filing.

22 Dec 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.

30 Dec 2017

  • Online self-assessment (PAYE)

    Deadline for online submission of self-assessment tax returns for tax year ended 5 April 2017 for HMRC to collect tax through PAYE codes, where they owe less than £3,000.

31 Dec 2017

  • Corporation tax return

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

  • CT61

    End of CT61 quarterly period.

  • Company accounts filing deadline

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

01 Apr 2018

  • Dividend allowance

    The tax-free dividend allowance reduces from £5,000 to £2,000.

06 Apr 2018

  • Class 2 national insurance

    This is now abolished.

  • Termination payments

    National insurance to be paid on termination payments in excess of £30,000.

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Expired deadlines

Details of expired compliance and regulatory deadlines.