Tax Diary October/November 2023

1 October 2023 – Due date for Corporation Tax due for the year ended 31 December 2022.

19 October 2023 – PAYE and NIC deductions due for month ended 5 October 2023. (If you pay your tax electronically the due date is 22 October 2023.)

19 October 2023 – Filing deadline for the CIS300 monthly return for the month ended 5 October 2023. 

19 October 2023 – CIS tax deducted for the month ended 5 October 2023 is payable by today.

31 October 2023 – Latest date you can file a paper version of your 2022-23 self-assessment tax return.

1 November 2023 – Due date for Corporation Tax due for the year ended 31 January 2023.

19 November 2023 – PAYE and NIC deductions due for month ended 5 November 2023. (If you pay your tax electronically the due date is 22 November 2023.)

19 November 2023 – Filing deadline for the CIS300 monthly return for the month ended 5 November 2023. 

19 November 2023 – CIS tax deducted for the month ended 5 November 2023 is payable by today.

Source:HM Revenue & Customs| 12-09-2023


About the Author
Haroon Muhammad

Haroon Muhammad boasts 17 years of comprehensive experience in tax, financial services, and local government. His sheer love for tax drives his mission to save clients money and optimise their financial strategies. Haroon is dedicated to navigating complex financial landscapes with precision and delivering exceptional results for his clients.