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Mileage allowance calculator

HMRC approved mileage rates for business journeys: what you can claim, and the tax back if your employer pays less.

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1Your figures

Vehicle
Your Income Tax rate
Tax year

Rates for 2026-27: 55p a mile for the first 10,000 miles, then 25p.

Estimate for a full tax year. Nothing leaves your device.

2Your result

HMRC approved amount
£4,400
8,000
10,000 miles: the rate drops to 25p
HMRC approved amount£4,400
Paid by your employer£0
You can claim tax relief on£4,400
Tax back for you (20%)£880
Self-employed? The approved amount is your mileage expense for the year.
Ask a verified accountant →File your Self Assessment →

This is an estimate with HMRC rates, not tax advice.

Your mileage money

£4,400HMRC approved amount
  • Paid by your employer0%£0
  • You can claim tax relief on100%£4,400

How it works

1Type your figuresNothing is saved or sent. It all stays on your device.
2See it moveThe result and the chart change as you type, in your language.
3Act on itFile your return with TaxEase™ UK, or ask a verified accountant.

Questions

Is this tax advice?No. It is an estimate with this year’s HMRC rates, to help you see the picture before you decide.
Which tax year?The current tax year by default. You can switch to last year at the top of the calculator.
Can my accountant use it?Yes. Accountants on TaxEase™ UK have the same calculators in their dashboard.

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