Deadline for submission of Form 42 (transactions in shares and securities).
Deadline for submission of EMI40 (EMI Annual Return)
File Taxed Award Scheme Returns, file P11Ds, P11D(b)s and P9Ds. Issue copies of P11Ds or P9Ds to employees.
Due date for income tax for the CT61 period to 30 June 2010.
Quarter 1 2010/11 PAYE remittance due.
Final date for payment of 2009/10 Class 1A NICs.
Second self assessment payment on account for 2009/10.
Annual adjustment for VAT partial exemption calculations (April VAT year end).
Liability to 2nd Â£100 penalty arises for 2009 Tax Return still not filed.
5% surcharge on any tax unpaid for 2008/09.
Deadline for tax credit Annual Declaration (if estimated, final figures required by 31 January 2011).
Last day to file your 2010 Tax Return electronically if you wish to have a 2009/10 balancing payment of less than Â£2,000 collected through your 2011/12 PAYE code.
Last day for non-EC traders to reclaim recoverable UK VAT suffered in the year to 30 June 2010.
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.
End of CT61 quarterly period.
Filing date for Corporation Tax Return Form CT600 for period ended 31 December 2009.
Due date for payment of Corporation Tax for period ended 31 March 2010.
Standard rate VAT increases to 20%.
Due date for income tax for the CT61 quarter to 31 December 2010.
Quarter 3 2010/11 PAYE remittance due.
First self assessment payment on account for 2010/11.
Capital gains tax payment for 2009/10.
Balancing payment - 2009/10 income tax/Class 4 NICs.
Last day to renew 2010/11 tax credits.
Deadline for amending 2008/09 Tax Return.
Last day to file the 2010 Tax Return online.