1 December 2012 – Due date for Corporation Tax due for the year ended 29 February 2012.
19 December 2012 – PAYE and NIC deductions due for month ended 5 December 2012. (If you pay your tax electronically the due date is 22 December 2012.)
19 December 2012 – Filing deadline for the CIS300 monthly return for the month ended 5 December 2012
19 December 2012 – CIS tax deducted for the month ended 5 December 2012 is payable by today.
30 December 2012 – Deadline for filing 2011-12 Self Assessment online where claiming for under payments (under £3,000) be collected via tax code in 2013-14.
1 January 2013 – Due date for Corporation Tax due for the year ended 31 March 2012.
19 January 2013 – PAYE and NIC deductions due for month ended 5 January 2013. (If you pay your tax electronically the due date is 22 January 2013.)
19 January 2013 – Filing deadline for the CIS300 monthly return for the month ended 5 January 2013.
19 January 2013 – CIS tax deducted for the month ended 5 January 2013 is payable by today.
31 January 2013 – Last day to file 2012 Self Assessment tax returns online.
31 January 2013 – Balance of Self Assessment tax owing for 2011-12 due to be settled today. Also first payment on account for 2012-13 due today.