31 August 2019

• 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 August 2018 to be submitted to HMRC.

01 September 2019

• Advisory fuel rates

  New fuel rates come into force.

• Corporation tax payment

  Corporation tax payment due for year end 30 November 2018, for those companies not liable to pay their liability by instalments.

07 September 2019

• VAT return

  Due date for July VAT returns unless exempted.

14 September 2019

• EC sales list

  Deadline for paper monthly or quarterly return filing.

19 September 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 August 2019.

• CIS return date

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

21 September 2019

• Intrastat

  Due date for payment of supplementary declarations for August 2019.

• EC sales list

  Deadline for online monthly or quarterly return filing.