Tax Diary March

1 March 2018 - Due date for corporation tax due for the year ended 31 May 2017.

2 March 2018 – Self assessment tax for 2016/17 paid after this date will incur a 5% surcharge.

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

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

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