2nd March 2013 is the last day to pay any balance of 2011/12 tax and Class 4 NICs to the HMRC in order to avoid an automatic 5% late payment penalty.
31st March 2013
End of Corporation Tax financial year.
End of CT61 quarterly period.
Filing date for Company Tax Return Form CT600 for the period ended 31 March 2012.
Michael&Co can help with your tax planning needs.
Please contact us for further assistance