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

Reduction in main rate of corporation tax to 23%. 

5 April: 2012/13 tax year end and end of month 12 for PAYE

6 April: Start of 2013/14 tax year and introduction of Real Time Information for PAYE

7 April: Online VAT return due to be filed and electronic payment of VAT due to be cleared into HMRC bank: quarter ended 28 February 2013

10 April: Direct debit VAT payment will be taken: quarter ended 28 February 2013

14 April: Submission of form CT61 and payment of tax due for: quarter ended 31 March 2013

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

19 April: Cheque payments for PAYE/NI, student loan and CIS to be cleared into HMRC bank: month ended 5 April 2013

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

23 April: First Interest starts to accrue on unpaid 2012/13 PAYE

30 April: Company tax return CT600 due to HMRC: years ending 30 April 2012

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

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

1 May 2013: Corporation tax payment for company not within the instalment regulations: years ending 31 July 2012