31 July 2011
2nd Payment on Account of Income Tax liabilities for year ended 5 April 2011.30 October 2011
Latest filing date for 2011 Self-Assessment Tax Return Forms on paper.31 January 2012
Latest filing date for 2011 Self-Assessment Tax Return Forms online.
Balancing payment due in respect of tax liability for the year ended 5 April 2011.
1st Payment on Account of Income Tax liabilities for year ended 5 April 2012.31 July 2012
2nd Payment on Account of Income Tax liabilities for year ended 5 April 2012.30 October 2012
Latest filing date for 2012 Self-Assessment Tax Return Forms on paper.31 January 2013
Latest filing date for 2012 Self-Assessment Tax Return Forms online.
Balancing payment due in respect of tax liability for the year ended 5 April 2012.
1st Payment on Account of Income Tax liabilities for year ended 5 April 2013.
19 May
Time limit for submitting forms P14 and P35.31 May
Time limit for giving forms P60 to employees.6 July
Time limit for giving forms P11d to employees and submitting to the HM Revenue & Customs together with form P11d (b).19 July
Payment of Class 1A National Insurance Contributions.
Corporation Tax becomes payable 9 months and one day after the end of the company's accounting period (ie year ended 31 March 2011 - Corporation tax payable 1 January 2012).
Corporation Tax returns must be filed within 12 months of the end of the company's period of account. From 1 April 2011 Corporation Tax returns have to be filed online.
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