KEY accounting dates in the next few weeks, according to Huntingdon accountants Haines Watts include: November 30: Filing date for corporation tax return form CT600 for period ended November 30, 2008. December 1: Due date for payment of corporation tax for period ended February 28 2009. December 9: Pre-Budget Report. December 30: Last date to file 2009 tax returns electronically, if you are an employee and wish to have a 2008\/09 balancing payment of less than \u00A32,000 collected through your 2010\/11 PAYE code. December 31: Last day for non-EC traders to reclaim recoverable UK VAT suffered in the year to 30 June 2009. End of relevant year for taxable distance supplies to UK for VAT registration purposes. End of relevant year for cross-border acquisitions of taxable goods in the UK for VAT registration purposes.