January 2010

1 Due date for payment of Corporation Tax for period ended 31 March 2009, for those companies not liable to pay their liability by instalments.
  New advisory fuel rates come into force.
   
7 Due date for November VAT returns (electronic payments).
   
14 Due date for income tax for the CT61 quarter to 31 December 2009.
   
19 If paying by cheque, pay PAYE, NICs, student loan deductions and deductions from payments to subcontractors for the month up to the 5th of this month.
  Quarter 3 payment due where paid by cheque.
  Construction Industry Scheme : Monthly CIS300 return due for period to 5th of month.
   
22 If paying electronically, pay PAYE, NICs, student loan deductions and deductions from payments to subcontractors for the month up to the 5th of this month.
  Quarter 3 payment due where paid electronically.
   
31 First self assessment payment on account for 2009/10.
  Capital gains tax payment for 2008/09.
  Balancing payment - 2008/09 income tax/class 4 NICs.
  Last day to file the 2009 Tax Return online.
  Enquiry and amendment window closed for 2008 returns.
  Filing deadline for Corporation Tax Return Form CT600 for period ended 31 January 2009 to be submitted to HMRC.
  Filing deadline at Companies House of accounts for private companies with a year ended 31 March 2009.
  Filing deadline at Companies House of accounts for private companies with a year ended 30 April 2009.
  Due date for December VAT returns.