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

5 January: End of month 9 for PAYE

7 January: Start of Child Benefit High Income Charge

7 January: Online VAT return due to be filed and electronic payment of VAT due to be cleared into HMRC bank: quarter ended 30 November 2012

11 January: Direct debit VAT payment will be taken: quarter ended 30 November 2012

14 January: Submission of form CT61: quarter ended 31 December 2012

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

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

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

31 January: Deadline for submission of self assessment tax returns for year 2011/12 and payment of tax (balancing payment 2011/12 and 1st payment on account 2012/13)

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

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

31 January: Company accounts (Public Companies) due to be filed: years ending 31 July 2012

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