1 October 2021 – Due date for Corporation Tax due for the year ended 31 December 2020.
19 October 2021 – PAYE and NIC deductions due for month ended 5 October 2021. (If you pay your tax electronically the due date is 22 October 2021.) 19 October 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 October 2021. 19 October 2021 – CIS tax deducted for the month ended 5 October 2021 is payable by today. 31 October 2021 – Latest date you can file a paper version of your 2021 self-assessment tax return. 1 November 2021 – Due date for Corporation Tax due for the year ended 31 January 2021. 19 November 2021 – PAYE and NIC deductions due for month ended 5 November 2021. (If you pay your tax electronically the due date is 22 November 2021.) 19 November 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 November 2021. 19 November 2021 – CIS tax deducted for the month ended 5 November 2021 is payable by today. |