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Tax Diary October/November 2018
21 Sep 2018
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Tax Diary October/November 2018

1 October 2018 - Due date for Corporation Tax due for the year ended 31 December 2017.

19 October 2018 - PAYE and NIC deductions due for month ended 5 October 2018. (If you pay your tax electronically the due date is 22 October 2018.)

19 October 2018 - Filing deadline for the CIS300 monthly return for the month ended 5 October 2018.

19 October 2018 - CIS tax deducted for the month ended 5 October 2018 is payable by today.

31 October 2018 – Latest date you can file a paper version of your 2018 self-assessment tax return. 1 November 2018 - Due date for Corporation Tax due for the year ended 31 January 2018.

19 November 2018 - PAYE and NIC deductions due for month ended 5 November 2018. (If you pay your tax electronically the due date is 22 November 2018.)

19 November 2018 - Filing deadline for the CIS300 monthly return for the month ended 5 November 2018.

19 November 2018 - CIS tax deducted for the month ended 5 November 2018 is payable by today.