Dates & Deadlines

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

31 January 2022

  • Personal tax returns (online)

    Midnight deadline to submit online self-assessment tax returns for 2020/21.

  • Balancing payment

    Midnight deadline to pay any outstanding tax you owe from 2019/20.

  • First payment on account

    Midnight deadline to pay half of any tax owed for 2020/21.

  • Corporation tax return

    Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 January 2021 to be submitted to HMRC.

  • Company accounts filing deadline

    Deadline for filing your annual accounts is 9 months after your company’s financial year ends.