Whether you need help with growing your business or advice on optimising your personal or family finances, we are here to help you get the best results.

Tax and business calendar

Details of compliance and regulatory deadlines.

To see expired deadlines, please use the following link: Expired deadlines

Select deadline category
Select deadline period

30 Apr 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 30 April 2017 to be submitted to HMRC.

01 May 2018

  • Corporation tax payment

    Corporation tax payment due for year end 31 July 2017, for those companies not liable to pay their liability by instalments.

07 May 2018

  • VAT return

    Due date for March VAT returns unless exempted.

14 May 2018

  • EC sales list

    Deadline for paper monthly or quarterly return filing.

19 May 2018

  • CIS return

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

  • 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 2018.

21 May 2018

  • EC sales list

    Deadline for online monthly or quarterly return filing.

  • Intrastat

    Due date for payment of supplementary declarations for April 2018.

22 May 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.

31 May 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 May 2017 to be submitted to HMRC.

  • P60 deadline

    Deadline for issuing P60s to employees for 2017/18.

01 Jun 2018

  • Advisory fuel rates

    New fuel rates come into force.

  • Corporation tax payment

    Corporation tax payment due for year end 31 August 2017, for those companies not liable to pay their liability by instalments.

07 Jun 2018

  • VAT return

    Due date for April VAT returns unless exempted.

14 Jun 2018

  • EC sales list

    Deadline for paper monthly or quarterly return filing.

19 Jun 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 May 2018.

  • CIS return

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

21 Jun 2018

  • EC sales list

    Deadline for online monthly or quarterly return filing.

Syndicate content
Details of expired compliance and regulatory deadlines.
Read More