Business calendar

31 Oct 2018

• Paper deadline for self-assessment

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

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

• EC sales list

  Deadline for online monthly or quarterly return filing.

• Intrastat

  Due date for payment of supplementary declarations for October 2018.

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.

30 Nov 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 November 2017 to be submitted to HMRC.

01 Dec 2018

• Corporation tax payment

  Corporation tax payment due for year end 28 February 2018, for those companies not liable to pay their liability by instalments.

• Advisory fuel rates

  New fuel rates come into force.

• VAT return

  Due date for October VAT returns, unless exempted.

14 Dec 2018

• EC sales list

  Deadline for paper monthly or quarterly return filing.

19 Dec 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 November 2018.

• CIS return

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

21 Dec 2018

• Intrastat

  Due date for payment of supplementary declarations for November 2018.