Tax Diary December 2019
Here are the important tax dates for your calendar this month.
1 December 2019 - Due date for Corporation Tax payable for the year ended 28 February 2019.
19 December 2019 - PAYE and NIC deductions due for month ended 5 December 2019. (If you pay your tax electronically the due date is 22 December 2019)
19 December 2019 - Filing deadline for the CIS300 monthly return for the month ended 5 December 2019.
19 December 2019 - CIS tax deducted for the month ended 5 December 2019 is payable by today.
30 December 2019 - Deadline for filing 2018-19 self-assessment tax returns online to include a claim for under payments to be collected via tax code in 2020-21.