January 2019
1 – Due date for payment of corporation tax for period ended 31 March 2018
14 – Due date for income tax for the CT61 quarter to 31 December 2018
19 – PAYE, Student loan and CIS deductions are due for the month 5 January 2019
PAYE quarterly payments are due for small employers for the pay periods 6 October 2018 to 5 January 2019
31 – Deadline for submitting your 2017/18 online SATR (£100 automatic penalty if your return is late)
Due date for HMRC to receive cleared funds for 2017/18 capital gains tax, class 2 NICs and balance of income tax and Class 4 NICs, and first payment on account for 2018/19.
February 2019
1 – Automatic £100 penalty applies if you have not filed your Self Assessment Tax Return for year ending 5 April 2018
2 – Deadline for submitting P46(car) for employees whose car/fuel benefits changed during the quarter to 5 January 2019
19 – PAYE, Student loan and CIS deductions are due for the month to 5 February 2019.
March 2019
1 – New Advisory Fuel Rates (AFR) for company car users apply from today
19 – PAYE, student loan and CIS deductions are due for the month to 5 March 2019
31 – End of Corporation tax financial year
End of CT61 quarterly period
Filing date for company Tax Return Form CT600 for period ended 31 March 2018.
April 2019
1 – From this date, businesses will need to keep digital records and submit VAT returns digitally as part of the Making Tax Digital scheme
5 – End of tax year 2018/19
6 – Start of tax tear 2019/2020. Key tax changes come into effect including changes to income tax and National Insurance rates and thresholds
14 – Return and payment of CT61 tax due by companies paying interest, royalties etc for quarter to 31 March
30 – After this date, daily penalties of £10 per day (up to a maximum of £900) start to be incurred for any Self Assessment Tax Return that has not yet been filed.
May 2019
3 – Deadline for submitting P46(car) for employees whose car/fuel benefits changed during the quarter to 5 April 2019
July 2019
1 – Due date for payment of corporation tax for period ended 30 September 2018
6 – Deadline for P11d to be submitted to HMRC and distribution to employees
19 – Pay any Class 1A NICs on taxable benefits and taxed award schemes to HMRC for 2018/19
31 – Penalty of 5% of tax due or £300, whichever is the greater for any Self Assessment Tax Return that has not yet been filed.
August 2019
1 – Due date for payment of corporation tax for period ended 31 October 2018
2 – Deadline for submitting P46(car) for employees whose car/fuel benefits changed during the quarter to 5 July 2019
October 2019
1 – Due date for payment of Corporation Tax for years ending on 31 December 2018
14 – Return and payment of CT61 tax due by companies paying interest, royalties etc for quarter to 30 September
Last minute planning for tax year 2018/19 – please contact your usual Mitchell Charlesworth representative for advice.