1 January 2019 – Due date for Corporation Tax due for the year ended 31 March 2018.
19 January 2019 – PAYE and NIC deductions due for month ended 5 January 2019. (If you pay your tax electronically the due date is 22 January 2019)
19 January 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 January 2019.
19 January 2019 – CIS tax deducted for the month ended 5 January 2019 is payable by today.
31 January 2019 – Last day to file 2017-18 Self-Assessment tax returns online.
31 January 2019 – Balance of Self-Assessment tax owing for 2017-18 due to be settled on or before today. Also due is any first payment on account for 2018-19.
1 February 2019 – Due date for Corporation Tax payable for the year ended 30 April 2018.
19 February 2019 – PAYE and NIC deductions due for month ended 5 February 2019. (If you pay your tax electronically the due date is 22 February 2019)
19 February 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 February 2019.
19 February 2019 – CIS tax deducted for the month ended 5 February 2019 is payable by today.
