29-07-2021
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