
Tax Calendar
Guiding you through the tax year
Here at Garbetts Chartered Accountants we believe it is important to know the important dates in the tax calendar so can be best prepared for the year ahead and not miss any important dates. For more information on any of the dates below contact us, in Newport, today. The red text indicates an entry relevant to companies and employers, black refers to personal tax. The red text indicates an entry relevant to companies and employers, black refers to personal tax.

Monday 1 May
Late filing penalties for 2015/16 tax return accelerate to £10 a day for up to 90 days (max £900)
Friday 19 May
PAYE, Student loan and CIS deductions are due for the month to 5 May 2017
Wednesday 31 May
Deadline for forms P60 for 2016/17 to be issued to employees
Thursday 1 June
New Advisory Fuel Rates (AFR) for company car users apply for today
Monday 19 June
PAYE, Student loan and CIS deductions are due for the month to 5 June 2017
Wednesday 5 July
Deadline for reaching a PAYE settlement agreement for 2016/17
Thursday 6 July
Deadline for forms P11D, P9D and P11D(b) for 2016/17 to be submitted to HMRC and copies to be issued to employees concerned
Wednesday 19 July
Class 1A NIC due for 2016/17
Wednesday 19 July
PAYE, Student loan and CIS deductions are due for the month to 5 July 2017
Wednesday 19 July
PAYE quarterly payments are due for small employers for pay periods 6 April 2017 to 5 July 2017
Monday 31 July
Second payment on account due 2016/17 under self assessment
Wednesday 2 August
Deadline for submitting P46 (car) for employees whose car/fuel benefits changed during the quarter to 5 July 2017
Saturday 19 August
PAYE, Student loan and CIS deductions are due for the month to 5 August 2017
Friday 1 September
New Advisory Fuel Rates (AFR) for company car users apply for today.
Tuesday 19 September
PAYE, Student loan and CIS deductions are due for the month to 5 September 2017
Thursday 5 October
Deadline for notifying HMRC of new sources of taxable income or gains or liability to the High Income Child Benefit Charge for 2016/17 if no tax return has been issued
Thursday 19 October
Tax and NI due under a 2016/17 PAYE Settlement Agreement
Thursday 19 October
PAYE, Student loan and CIS deductions are due for the month to 5 October 2017
Thursday 19 October
PAYE quarterly payments are due for small employers for pay periods 6 July 2017 to 5 October 2017
Tuesday 31 October
Deadline for submitting 'paper' 2016/17 self assessment returns
Thursday 2 November
Deadline for submitting P46 (car) for employees whose car/fuel benefits changed during the quarter to 5 October 2017
Sunday 19 November
PAYE, Student loan and CIS deductions are due for the month to 5 November 2017
Friday 1 December
New Advisory Fuel Rates (AFR) for company car users apply for today
Tuesday 19 December
PAYE, Student loan and CIS deductions are due for the month to 5 December 2017
Friday 29 December
Online filing deadline for submitting 2016/17 tax return if you require HMRC to collect any underpaid tax by making an adjustment to your 2018/19 tax code
Friday 19 January 2018
PAYE, Student loan and CIS deductions are due for the month to 5 January 2018
Friday 19 January
PAYE quarterly payments are due for small employers for pay periods 6 October 2017 to 5 January 2018
Wednesday 31 January
Deadline for submitting your 2016/17 self assessment return and the balance of your 2016/17 liability together with the first payment on account for 2017/18 are also due
Friday 2 February
Deadline for submitting P46 (car) for employees whose car/fuel benefits changed during the quarter to 5 January 2018
Monday 19 February
PAYE, Student loan and CIS deductions are due for the month to 5 February 2018
Thursday 1 March
New Advisory Fuel Rates (AFR) for company car users apply for today
Saturday 3 March
5% late payment penalty on any 2016/17 outstanding tax due on 31 January 2018 and still remains unpaid
Monday 19 March
PAYE, Student loan and CIS deductions are due for the month to 5 March 2018
Friday 30 March
Last minute tax planning for tax year 2017/18 - please contact us for advice
For extra help navigating the tax calendar
Call 01983 400 350