1 March: Corporation tax payment for a company not within the instalment regulations: year ending 31 May 2012

2 March: Payment of any income tax / class 4 NIC liability for 2011/12 to avoid 5% surcharge

5 March: End of month 11 for PAYE

7 March: Online VAT return due to be filed and electronic payment of VAT due to be cleared into HMRC bank: quarter ended 31 January 2013

12 March: Direct debit VAT payment will be taken: quarter ended 31 January 2013

19 March: CIS monthly return deadline: month ended 5 March 2013

19 March: Cheque payments due for PAYE/NI, student loan and CIS: month ended 5 March 2013

22 March: Electronic PAYE/NI etc payments to be cleared into HMRC bank: month ended 5 March 2013

24 March: First time buyers land tax threshold for 0% rate on residential properties up to £250,000 ends

31 March: Company tax return CT600 due to HMRC: years ending 31 March 2012

31 March: Company accounts (Private Limited Co) due to be filed: years ending 30 June 2012

31 March: Company accounts (Public Companies) due to be filed: years ending 30 September 2012

1 April 2013: Corporation tax payment for company not within the instalment regulations: years ending 30 June 2012