Tax Diary August/September 2021

1 August 2021 – Due date for Corporation Tax due for the year ended 31 October 2020.

19 August 2021 – PAYE and NIC deductions due for month ended 5 August 2021. (If you pay your tax electronically the due date is 22 August 2021)

19 August 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 August 2021.

19 August 2021 – CIS tax deducted for the month ended 5 August 2021 is payable by today.

1 September 2021 – Due date for Corporation Tax due for the year ended 30 November 2020.

19 September 2021 – PAYE and NIC deductions due for month ended 5 September 2021. (If you pay your tax electronically the due date is 22 September 2021)

19 September 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 September 2021.

19 September 2021 – CIS tax deducted for the month ended 5 September 2021 is payable by today.

Source: HM Revenue & Customs | 21-07-2021

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