January Key Tax Dates

1 - Due date for payment of Corporation Tax for the year ended 31 March 2011

14 - Return and payment of CT61 tax due for quarter to 31 December 2011

19/22 - PAYE/NIC and CIS deductions due for month to 5/1/2012 or quarter 3 of 2011/12 for small employers

31 - Deadline for filing 2011 Self Assessment personal, partnership and trust Tax Returns - £100 first penalty for late filing even if no tax is due or tax due is paid on time. 5% penalty for late payment of tax.
Balancing self assessment payment due for 2010/11.
Capital gains tax payment due for 2010/11.
First self assessment payment on account due for 2011/12.
Interest accrues on all late payments.
Half yearly Class 2 NIC payment due.