Tax Diary March 2019
Important tax dates for March.
1 March 2019 - Due date for Corporation Tax due for the year ended 31 May 2018.
2 March 2019 – Self assessment tax for 2017/18 paid after this date will incur a 5% surcharge.
19 March 2019 - PAYE and NIC deductions due for month ended 5 March 2019. (If you pay your tax electronically the due date is 22 March 2019)
19 March 2019 - Filing deadline for the CIS300 monthly return for the month ended 5 March 2019.
19 March 2019 - CIS tax deducted for the month ended 5 March 2019 is payable by today.