Tax and business calendar

21 Feb 2019

• Intrastat

  Due date for payment of supplementary declarations for January 2019.

• EC sales list

  Deadline for online monthly or quarterly return filing.

22 Feb 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.

28 Feb 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 28 February 2018 to be submitted to HMRC.

01 Mar 2019

• Corporation tax payment

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

• Advisory fuel rates

  New fuel rates come into force.

07 Mar 2019

• VAT return

  Due date for January VAT returns unless exempted.

14 Mar 2019

• EC sales list

  Deadline for paper monthly or quarterly return filing.

19 Mar 2019

• 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 February 2019.

21 Mar 2019

• Intrastat

  Due date for payment of supplementary declarations for February 2019.

• EC sales list

  Deadline for online monthly or quarterly return filing.

22 Mar 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 Mar 2019

• Corporation tax

  End of corporation tax financial year.

• 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 March 2018 to be submitted to HMRC.

• CT61

  End of CT61 quarterly period.

01 Apr 2019

• Corporation tax payment

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

• Making Tax Digital

  MTD for VAT gets under way