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 an item to find out more detail of how it may affect you.

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July 2018

This deadline is relevant for employers who have provided their employees with benefits for 2017/18. These benefits should have been reported by the 6th July and the amount of the Class 1A employer only NI liability due calculated on the form P11D(b). Where the payment is made electronically the deadline for receipt of cleared payment is Friday 20th July 2018 unless you are able to arrange a 'Faster Payment' to clear on or by Sunday 22nd July. Interest will be charged if payment is made late. Penalties may also apply.

This deadline is relevant to employers who have made PAYE deductions from their employees' salaries and to contractors who have paid subcontractors under the CIS.

Employers are required to make payment to HMRC of the income tax, national insurance and student loan deductions. Contractors are required to make payment to HMRC of the tax deductions made from subcontractors under the CIS.  

Where the payment is made electronically the deadline for receipt of cleared payment is Friday 20th July 2018 unless you are able to arrange a 'Faster Payment' to clear on or by Sunday 22nd July. In year interest will be charged if payment is made late. Penalties also apply.

This deadline is relevant to small employers and contractors only. As a small employer with income tax, national insurance and student loan deductions of less than £1,500 a month you are required to make payment to HMRC of the income tax, national insurance and student loan deductions on a quarterly basis.

Where the payment is made electronically the deadline for receipt of cleared payment is Friday 20th July 2018 unless you are able to arrange a 'Faster Payment' to clear on or by Sunday 22nd July. In year interest will be charged if payment is made late. Penalties also apply.

This deadline is relevant to individuals who need to complete a self assessment tax return and make direct payments to HMRC in respect of their income tax, Class 4 NI, capital gains tax and High Income Child Benefit Charge liabilities.

The second payment on account in respect of income tax and any Class 4 NI is due for payment by 31st July 2018. Interest is charged on any late payments.

If we have already dealt with this matter on your behalf you need take no action.

August 2018

This deadline is relevant to employers who provide any employees with the use of a car. The form P46 (car) only needs to be completed where a car is first provided or an additional car is provided, or an employee ceases to have the use of a car without replacement.  The completion of the form enables HMRC to amend the individual's coding notice to reflect the change in benefit. This notification may be made by completing and printing off the relevant by paper or online forms.

Where one car is merely replaced with another, this may be notified online.

A change in car for car benefits which are being 'payrolled' should not be reported on a P46(car).

This deadline is relevant to employers who have made PAYE deductions from their employees' salaries and to contractors who have paid subcontractors under the CIS.

Employers are required to make payment to HMRC of the income tax, national insurance and student loan deductions. Contractors are required to make payment to HMRC of the tax deductions made from subcontractors under the CIS.  

Where the payment is made electronically the deadline for receipt of cleared payment is 22nd August 2018. In year interest will be charged if payment is made late. Penalties also apply.

September 2018

New Advisory Fuel Rates (AFR) for company car users apply from today. The rates can be found by visiting https://www.gov.uk/government/publications/advisory-fuel-rates

This deadline is relevant to employers who have made PAYE deductions from their employees' salaries and to contractors who have paid subcontractors under the CIS.

Employers are required to make payment to HMRC of the income tax, national insurance and student loan deductions. Contractors are required to make payment to HMRC of the tax deductions made from subcontractors under the CIS.  

Where the payment is made electronically the deadline for receipt of cleared payment is Friday 21st September 2018 unless you are able to arrange a 'Faster Payment' to clear on or by Saturday 22nd September 2018. In year interest will be charged if payment is made late. Penalties also apply.

October 2018

This deadline is relevant to individuals who have not received a self assessment tax return for the year ended 5th April 2018 but who believe they have received income or capital gains which will result in a tax liability. This deadline is also relevant to individuals who are liable to the High Income Child Benefit Charge.

Individuals must notify HMRC of their liability so that a self assessment return can be issued in good time for the submission deadline of 31st January 2019.

If we have already dealt with this matter on your behalf you need take no action.

This deadline is relevant for employers who have entered into a PAYE settlement agreement to pay tax and national insurance in respect of benefits in kind for their employees for the year ended 5th April 2018.

Where the payment is made electronically the deadline for cleared receipt of cleared payment is 22nd October 2018.

This deadline is relevant to employers who have made PAYE deductions from their employees' salaries and to contractors who have paid subcontractors under the CIS.

Employers are required to make payment to HMRC of the income tax, national insurance and student loan deductions. Contractors are required to make payment to HMRC of the tax deductions made from subcontractors under the CIS.  

Where the payment is made electronically the deadline for receipt of cleared payment is 22nd October 2018. In year interest will be charged if payment is made late. Penalties also apply.

This deadline is relevant to small employers only. As a small employer with income tax, national insurance and student loan deductions of less than £1,500 a month you are required to make payment to HMRC of the income tax, national insurance and student loan deductions on a quarterly basis.

Where the payment is made electronically the deadline for receipt of cleared payment is 22nd October 2018. In year interest will be charged if payment is made late. Penalties also apply.

This deadline is relevant to individuals who need to complete a self assessment tax return for 2017/18 and wish to file the return in a 'paper' form. Self assessment returns submitted after this date must be submitted electronically.

Please note that this deadline is not relevant if we are going to submit an online return for you or you are going to deal with the completion of an online return yourself. The deadline for submission of online returns is 31 January 2019.

If we are already dealing with this matter on your behalf you need take no action.

This deadline is only relevant for those individuals who complete a 'paper' self assessment tax return and who are employees. Where you have an underpayment you may request that HMRC collect the tax outstanding by making an adjustment to your tax code for the year 2019/20.

Please note that where your return is submitted online then the filing deadline for 'coding out' is 30 December 2018.

If we are already dealing with this matter on your behalf you need take no action.

November 2018

This deadline is relevant to employers who provide any employees with the use of a car. The form P46 (car) only needs to be completed where a car is first provided or an additional car is provided, or an employee ceases to have the use of a car without replacement.  The completion of the form enables HMRC to amend the individual's coding notice to reflect the change in benefit.  This notification may be made by completing and printing off the relevant by paper or online forms.

Where one car is merely replaced with another, this may be notified online.

A change in car for car benefits which are being 'payrolled' should not be reported on a P46(car).

This deadline is relevant to employers who have made PAYE deductions from their employees' salaries and to contractors who have paid subcontractors under the CIS.

Employers are required to make payment to HMRC of the income tax, national insurance and student loan deductions. Contractors are required to make payment to HMRC of the tax deductions made from subcontractors under the CIS.  

Where the payment is made electronically the deadline for receipt of cleared payment is 22nd November 2018. In year interest will be charged if payment is made late. Penalties also apply.

December 2018

New Advisory Fuel Rates (AFR) for company car users apply from today. The rates can be found by visiting https://www.gov.uk/government/publications/advisory-fuel-rates

This deadline is relevant to employers who have made PAYE deductions from their employees' salaries and to contractors who have paid subcontractors under the CIS.

Employers are required to make payment to HMRC of the income tax, national insurance and student loan deductions. Contractors are required to make payment to HMRC of the tax deductions made from subcontractors under the CIS.  

Where the payment is made electronically the deadline for receipt of cleared payment is Friday 21st December 2018 unless you are able to arrange a 'Faster Payment' to clear on or by Saturday 22nd December. In year interest will be charged if payment is made late. Penalties also apply.

This deadline is relevant for those individuals who complete a self assessment tax return online and who are employees. Where you have an underpayment you may request that HMRC collect the tax outstanding by making an adjustment to your tax code for the year 2019/20.

If we are already dealing with this matter on your behalf you need take no action.

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