How to claim mileage from HMRC
What you can claim, what records HMRC expects, and how to actually submit it.
1. Check the journey qualifies
Business travel means travel you have to do for your work — between workplaces, to a temporary workplace, or to see clients. Your normal journey from home to a permanent workplace is ordinary commuting and cannot be claimed.
2. Keep a record of every trip
For each journey you need the date, where you went from and to, why, and the distance. HMRC expects records kept as you go, not reconstructed months later — this is the part people lose money on, because forgotten trips simply never get claimed.
3. Total it at the approved rates
Apply 55p per mile to your first 10,000 business miles in the tax year and 25p after that. Subtract anything your employer already paid you for those miles.
4. Submit it
If you complete a Self Assessment return, you must claim there — the figure goes in the employment expenses section (or as a simplified expense if you are self-employed). If you do not file a return and you are an employee claiming up to £2,500, you claim through PAYE using HMRC's online form or the paper P87 form.
Which mileage claim form do I use?
| You are | Form |
|---|---|
| An employee, no Self Assessment, claiming up to £2,500 | P87 — HMRC's online form or the paper version |
| An employee who files Self Assessment, or claiming over £2,500 | SA102 Employment pages of your SA100 tax return |
| Self-employed | SA103S (turnover below the VAT threshold) or SA103F self-employment pages |
There is no separate HMRC "mileage claim form" beyond these. If your employer gave you their own mileage claim form, that is their internal expenses process for reimbursing you — tax relief on anything they pay below 55p a mile is claimed from HMRC on one of the forms above (see mileage allowance relief).
5. Send your mileage log as evidence
Since October 2024 HMRC will not process a PAYE expenses claim without evidence. For mileage, GOV.UK says you must send copies of your mileage logs showing, for every journey:
- the reason for the journey
- the postcode of the start point
- the postcode of the end point
If you claim for more than one job you need a separate log for each. A total typed into a form is no longer enough, which is why the mileage log matters more than the calculator.
6. What you actually receive
As an employee you get tax relief, not the full amount — so a £1,000 claim is worth £200 to a basic-rate taxpayer and £400 at higher rate. If you are self-employed, the mileage total reduces your taxable profit instead.
Work out your mileage claim
Every forgotten trip is money left unclaimed. Odo records each drive for you automatically →
Uses the HMRC approved mileage allowance payment (AMAP) rates for 2026/27: 55p per mile for the first 10,000 business miles, then 25p.
Stop reconstructing your mileage from memory
Odo logs your drives automatically in the background, you swipe each one business or personal, and it totals your claim at the 2026/27 rates — with a CSV export of every trip: date, reason, distance and the start and end postcodes HMRC asks for in a PAYE claim.