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Deadline dates for September 2021

02 August 2021
Issue: 4803 / Categories: News

1 September 2021

  • Payment of corporation tax liabilities for periods ended 30 November 2020 if not liable to pay by instalments.
  • Check HMRC website for changes to car mileage fuel rates.

7 September 2021

  • Due date for VAT return and payment for 31 July 2021 quarter (online).

14 September 2021

  • Quarterly corporation tax instalment payment for large companies.
  • File paper monthly EC sales list – only relevant to a business based in Northern Ireland selling goods.

19 September 2021

  • PAYE/National Insurance/student loan/ construction industry scheme payments for month ended 5 September 2021 if by cheque.
  • File monthly construction industry scheme return.

21 September 2021

  • File online monthly EC sales list – only relevant to a business based in Northern Ireland selling goods.
  • Supplementary intrastat declarations for August 2021 – arrivals only for a GB business arrivals and despatch for a business in Northern Ireland.

22 September 2021

  • PAYE/National Insurance/student loan/CIS payments for month ended 5 September 2021 – online.

30 September 2021

  • Companies House...

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