Tax Calendar

The red text indicates an entry relevant to companies and employers, black refers to personal tax, and bold indicates an important item. Click on a date to find out more detail of how it may affect you.

If you would like to receive email reminders before these key tax dates from our taxREMINDER system, then click here to register on our website. If you have already registered and would like to change your taxREMINDER options then click here to log on.

April 2013
Friday 19 Automatic interest is charged where PAYE tax, Student loan deductions, Class 1 NI or CIS deductions for 2012/13 are not paid by today. Penalties may also apply if any payments have been made late throughout the tax year.
Friday 19 PAYE quarterly payments are due for small employers for the pay periods 6th January 2013 to 5th April 2013
Friday 19 PAYE, Student loan and CIS deductions are due for the month to 5th April 2013
May 2013
Wednesday 1 Additional daily penalties for failing to submit your 2011/12 self assessment return
Friday 3 Deadline for submitting P46(car) for employees whose car/fuel benefits changed during the quarter to 5 April 2013
Sunday 19 Deadline for employers’ year end PAYE returns (P35, etc) to be submitted online for 2012/13
Sunday 19 PAYE, Student loan and CIS deductions are due for the month to 5th May 2013
Friday 31 Deadline for forms P60 for 2012/13 to be issued to employees
June 2013
Wednesday 19 PAYE, Student loan and CIS deductions are due for the month to 5th June 2013
July 2013
Friday 5 Deadline for reaching a PAYE Settlement Agreement for 2012/13
Saturday 6 Deadline for forms P11D, P9D and P11D(b) for 2012/13 to be submitted to HMRC and copies to be issued to employees concerned
Saturday 6 Deadline for employers to report share incentives (Form 42) for 2012/13
Friday 19 Class 1A NIC due for 2012/13
Friday 19 PAYE Student loan and CIS deductions due for the month to 5th July 2013
Friday 19 PAYE quarterly payments are due for small employers for the pay periods 6th April 2013 to 5th July 2013
Wednesday 31 Second payment on account 2012/13 due
August 2013
Thursday 1 Additional penalty for failing to submit your 2011/12 self assessment return
Friday 2 Second 5% late payment penalty on any 2011/12 outstanding tax due on 31st January 2013 still remaining unpaid
Friday 2 Deadline for submitting P46 (car) for employees whose car/fuel benefits changed during the quarter to 5th July 2013
Monday 19 PAYE, Student loan and CIS deductions are due for the month to 5th August 2013
September 2013
Thursday 19 PAYE, Student loan and CIS deductions are due for month to 5th September 2013
October 2013
Saturday 5 Deadline for notifying HMRC of new sources of taxable income or gains or liability to the High Income Child Benefit Charge for 2012/13 if no tax return has been issued
Saturday 19 Tax and NI due under a 2012/13 PAYE Settlement Agreement
Saturday 19 PAYE, Student loan and CIS deductions are due for the month to 5th October 2013
Saturday 19 PAYE quarterly payments are due for small employers for the pay periods 6th July 2013 to 5th October 2013
Thursday 31 Deadline for submitting ‘paper’ 2012/13 self assessment returns
Thursday 31 Deadline for submission of 2012/13 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 2014/15 PAYE code
November 2013
Saturday 2 Deadline for submitting P46(car) for employees whose car/fuel benefits changed during the quarter to 5th October 2013
Tuesday 19 PAYE, Student loan and CIS deductions are due for the month to 5th November 2013
December 2013
Thursday 19 PAYE, Student loan and CIS deductions are due for the month to 5th December 2013
Monday 30 Online filing deadline for submitting 2012/13 self assessment return if you require HMRC to collect any underpaid tax by making an adjustment to your 2014/15 tax code
January 2014
Sunday 19 PAYE, Student loan and CIS deductions are due for the month to 5th January 2014
Sunday 19 PAYE quarterly payments are due for small employers for the pay periods 6th October 2013 to 5th January 2014
Friday 31 Deadline for submitting your 2012/13 self assessment return (£100 automatic penalty if your return is late even if there is no outstanding tax liability or your return shows you are due a tax refund); balance of your 2012/13 tax due, plus first payment on account for 2013/14
February 2014
Saturday 1 Additional penalty for failing to submit your 2011/12 self assessment return
Sunday 2 Additional 5% late payment penalty on any 2011/12 outstanding tax due on 31st January 2013 still remaining unpaid
Sunday 2 Deadline for submitting P46(car) for employees whose car/fuel benefits changed during the quarter to 5th January 2014
Wednesday 19 PAYE, Student loan and CIS deductions are due for the month to 5th February 2014
March 2014
Sunday 2 5% late payment penalty on any 2012/13 outstanding tax due on 31st January 2014 still remaining unpaid
Wednesday 19 PAYE, Student loan and CIS deductions are due for the month to 5th March 2014
Monday 31 Last minute planning for tax year 2013/14
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