Annual Dates & Deadlines

The red text indicates an entry relevant to companies and employers, black refers to personal tax, and bold (black or red) indicates an important item.

If you would like to receive email reminders before these key tax dates please contact us.


March 2010
Wednesday 31 Last minute planning for tax year 2009/10

April 2010
Monday 19 Automatic interest is charged where PAYE tax, Student loan deductions, Class 1 NI or CIS deductions for 2009/10 are not paid by today
Monday 19 PAYE quarterly payments are due for small employers for the pay periods 6th January 2010 to 5th April 2010
Monday 19 PAYE, Student loan and CIS deductions are due for the month to 5th April 2010
May 2010
Monday 3 Deadline for submitting P46(car) for employees whose car/fuel benefits changed during the quarter to 5 April 2010 (other than replacing one car with another)
Wednesday 19 Deadline for employers' year end PAYE returns (P35, etc) to be submitted online for 2009/10
Wednesday 19 PAYE, Student loan and CIS deductions are due for the month to 5th May 2010
Monday 31 Deadline for forms P60 for 2009/10 to be issued to employees
June 2010
Saturday 19 PAYE, Student loan and CIS deductions are due for the month to 5th June 2010
July 2010
Monday 5 Deadline for reaching a PAYE Settlement Agreement for 2009/10
Tuesday 6 Deadline for forms P11D, P9D and P11D(b) for 2009/10 to be submitted to HMRC and copies to be issued to employees concerned
Tuesday 6 Deadline for employers to report share incentives (Form 42) for 2009/10
Monday 19 Class 1A NIC due for 2009/10
Monday 19 PAYE Student loan and CIS deductions due for the month to 5th July 2010
Monday 19 PAYE quarterly payments are due for small employers for the pay periods 6th April 2010 to 5th July 2010 Penalties may apply if payment is made late
Saturday 31 Second £100 penalty if 2008/09 tax return due on 31st January 2010 still outstanding
Saturday 31 Second payment on account 2009/10 due. Second 5% surcharge on any 2009/10 outstanding tax due on 31st January 2010 still remaining unpaid
August 2010
Monday 2 Deadline for submitting P46 (car) for employees whose car/fuel benefits changed during the quarter to 5th July 2010 (other than replacing one car with another)
Thursday 19 PAYE, Student loan and CIS deductions are due for the month to 5th August 2010
September 2010
Sunday 19 PAYE, Student loan and CIS deductions are due for month to 5th September 2010
October 2010
Tuesday 5 Deadline for notifying HMRC of new sources of taxable income or gains for 2009/10 if no tax return has been issued
Tuesday 19 Tax and NI due under a 2009/10 PAYE Settlement Agreement
Tuesday 19 PAYE, Student loan and CIS deductions are due for the month to 5th October 2010
Tuesday 19 PAYE quarterly payments are due for small employers for the pay periods 6th July 2010 to 5th October 2010
Sunday 31 Deadline for submitting 'paper' 2009/10 self assessment returns
Sunday 31 Deadline for submission of 2009/10 self assessment returns if you require HMRC to compute your tax liability and/or if tax underpaid is to be collected by adjustment to your 2011/12
November 2010
Tuesday 2 Deadline for submitting P46(car) for employees whose car/fuel benefits changed during the quarter to 5th October 2010 (other than replacing one car with another)
Friday 19 PAYE, Student loan and CIS deductions are due for the month to 5th November 2010
December 2010
Sunday 19 PAYE, Student loan and CIS deductions are due for the month to 5th December 2010
Thursday 30 Online filing deadline for submitting 2009/10 self assessment return if you require HMRC to collect any underpaid tax by making an adjustment to your 2011/12 tax code
January 2011
Wednesday 19 PAYE, Student loan and CIS deductions are due for the month to 5th January 2011
Wednesday 19 PAYE quarterly payments are due for small employers for the pay periods 6th October 2010 to 5th January 2011
Monday 31 Deadline for submitting 2009/10 self assessment return (up to £100 penalty if your return is late).Balance of 2009/10 tax due, plus first payment on account for 2010/11
February 2011
Wednesday 2 Deadline for submitting P46(car) for employees whose car/fuel benefits changed during the quarter to 5th January 2011 (other than replacing one car with another)
Saturday 19 PAYE, Student loan and CIS deductions are due for the month to 5th February 2011
Monday 28 5% penalty surcharge on any 2009/10 outstanding tax due on 31st January 2011 still remaining unpaid
March 2011
Saturday 19 PAYE, Student loan and CIS deductions are due for the month to 5th March 2011
Thursday 31
Last minute planning for tax year 2010/11