Dates & deadlines

Important accounting dates and deadlines

From self-assessment to corporation tax return deadlines, here is a comprehensive list of important accounting dates and deadlines.

31 October 2020

  • Paper deadline for self-assessment

    Personal tax

  • Company accounts filing deadline

    Corporation tax

  • Corporation tax return

    Corporation tax

01 November 2020

  • Corporation tax payment

    Corporation tax

07 November 2020

  • VAT return


14 November 2020

  • EC sales list


19 November 2020

  • Monthly postal PAYE/class 1 NICs/student loan payment

    PAYE and NI

  • CIS return

    Business tax

21 November 2020

  • EC sales list


  • Intrastat


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