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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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19 Apr 2019

  • CIS return

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

  • Quarterly postal PAYE/class 1 NICs payment

    Q4 (2017/18) PAYE/NIC payment due where paid by cheque. The cheque must be with HMRC by this date in order to avoid automatic interest charge.

  • 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 March 2019.

21 Apr 2019

  • Intrastat

    Due date for payment of supplementary declarations for March 2019.

  • EC sales list

    Deadline for online monthly or quarterly return filing.

30 Apr 2019

  • Corporation tax return

    Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 April 2018 to be submitted to HMRC.

  • Company accounts filing deadline

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

01 May 2019

  • Corporation tax payment

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

07 May 2019

  • VAT return

    Due date for March VAT returns unless exempted.

14 May 2019

  • EC sales list

    Deadline for paper monthly or quarterly return filing.

19 May 2019

  • 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 April 2019.

  • CIS return

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

21 May 2019

  • EC sales list

    Deadline for online monthly or quarterly return filing.

  • Intrastat

    Due date for payment of supplementary declarations for April 2019.

22 May 2019

  • 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 May 2019

  • P60 deadline

    Deadline for issuing P60s to employees for 2017/18.

  • 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 May 2018 to be submitted to HMRC.

01 Jun 2019

  • Advisory fuel rates

    New fuel rates come into force.

  • Corporation tax payment

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

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Details of expired compliance and regulatory deadlines.

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