Understanding Mileage Allowance for UK Businesses

Navigating the complexities of mileage allowance for UK businesses is crucial for optimising your travel expense claims. Whether you are a small business owner, a founder, or a limited company director, understanding how mileage allowance works can help you manage your business travel expenses effectively and in line with HMRC regulations.
Understanding Mileage Allowance for UK Businesses
Mileage allowance is a key factor for businesses that involve travel. It is a way to reimburse employees or directors for business-related travel using their own vehicles. The UK government, through HMRC, sets specific mileage rates that businesses can use to calculate these reimbursements, making it an essential aspect of financial planning.
HMRC Mileage Rates
The HMRC mileage rates are crucial for calculating the mileage allowance. These rates are updated regularly to reflect changes in fuel prices and other economic factors. As of the latest update, the standard mileage rates are as follows:
- Cars and vans: 45p per mile for the first 10,000 miles, then 25p per mile thereafter
- Motorcycles: 24p per mile
- Bicycles: 20p per mile
These rates are designed to cover the cost of fuel, wear and tear, and other vehicle-related expenses. It is important to note that these rates are maximums; businesses can choose to reimburse at lower rates if they wish.
Advisory Fuel Rates
In addition to the standard mileage rates, HMRC also publishes advisory fuel rates. These rates are specifically for employees who use company cars for business travel. They are updated quarterly and are based on the engine size and fuel type of the vehicle. The current advisory fuel rates can be found on the GOV.UK website.
Calculating Business Travel Expenses
When calculating business travel expenses, it is important to differentiate between business and personal travel. Only the miles driven for business purposes can be claimed. Keeping detailed records, such as a mileage log, is essential to ensure accuracy and compliance with HMRC regulations. The log should include the date of travel, the destination, the purpose of the trip, and the number of miles driven.
Claiming Mileage Allowance
To claim mileage allowance, businesses must ensure that their expense policies are clear and compliant with HMRC guidelines. Employees should be encouraged to submit expense claims promptly, with all necessary documentation. Businesses may choose to use digital solutions, such as expense management software, to streamline this process.
UK tax and legal accuracy
This article is for informational purposes only and does not constitute professional tax or financial advice. Please speak to a qualified accountant before taking action. Relevant for the tax year 2023/2024.
Frequently asked questions
What is the current mileage allowance in the UK?
The current HMRC mileage allowance for cars and vans is 45p per mile for the first 10,000 miles and 25p per mile thereafter.
Can I claim mileage on my personal car for business use?
Yes, you can claim mileage allowance for business use of your personal car using the HMRC mileage rates.
What are advisory fuel rates?
Advisory fuel rates are published by HMRC for employees using company cars. They are based on engine size and fuel type.
How do I keep track of my business miles?
Keeping a detailed mileage log is recommended. It should include the date, destination, purpose, and miles driven for each business trip.
Summary and next steps
Understanding mileage allowance for UK businesses is essential for effective expense management and compliance with HMRC guidelines. By familiarising yourself with the current mileage rates and advisory fuel rates, you can ensure that your business travel expenses are accurately calculated and reimbursed. For further guidance on statutory accounts and tax, or to explore our services, consider booking a discovery call with Figures.
