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Tax Diary November/December 2017
26 Oct 2017
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Tax Diary November/December 2017

1 November 2017 - Due date for corporation tax due for the year ended 31 January 2017.

  • 19 November 2017 - PAYE and NIC deductions due for month ended 5 November 2017. (If you pay your tax electronically the due date is 22 November 2017.)
  • 19 November 2017 - Filing deadline for the CIS300 monthly return for the month ended 5 November 2017.
  • 19 November 2017 - CIS tax deducted for the month ended 5 November 2017 is payable by today.
  • 1 December 2017 – Due date for corporation tax due for the year ended 29 February 2017.
  • 19 December 2017 - PAYE and NIC deductions due for month ended 5 December 2017. (If you pay your tax electronically the due date is 22 December 2017)
  • 19 December 2017 - Filing deadline for the CIS300 monthly return for the month ended 5 December 2017.
  • 19 December 2017 - CIS tax deducted for the month ended 5 December 2017 is payable by today.
  • 30 December 2017 - Deadline for filing 2016-17 self-assessment tax returns online to include a claim for under payments to be collected via tax code in 2018-19.