Dates & Deadlines

From regulatory changes to filing deadlines, we’ve listed the key dates to keep in mind throughout the tax year.

21 June 2021

  • Intrastat

    Due date for payment of supplementary declarations for May 2021.

22 June 2021

  • 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 June 2021

  • 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 June 2020 to be submitted to HMRC.

  • CT61

    End of CT61 quarterly period.

01 July 2021

  • Corporation tax payment

    Corporation tax payment due for year end 30 September 2020, for those companies not liable to pay their liability by instalments.

06 July 2021

  • PAYE settlement agreements

    Final date for agreeing any PAYE settlement agreements for 2020/21.

07 July 2021

  • VAT return

    Due date for May VAT returns unless exempted.

21 July 2021

  • Intrastat

    Due date for payment of supplementary declarations for June 2021.

22 July 2021

  • NICs electronic payments for 2019/20

    Deadline for any electronic payments to reach HMRC for any outstanding class 1A NICs for the year ending 5 April 2020.