- Who it's for
- Anyone who needs to keep a record of business journeys
- Scope
- UK business mileage records for any vehicle.
- Facts checked
- 13 October 2026
Download
Excel (.xlsx) ↓ CSV ↓ Printable version ↗
The Excel file also opens in Google Sheets and Apple Numbers. It has three sheets: a blank log, a filled-in example, and short instructions. The CSV has just the column headings, for importing into anything else.
What it looks like
| Date | Start | End | Reason for the journey | Business or personal | Miles | Notes |
|---|---|---|---|---|---|---|
| 2 Oct 2026 | G2 | G71 | Site survey for Bothwell client | Business | 13.0 | |
| 2 Oct 2026 | G71 | G2 | Return from site survey | Business | 13.0 | |
| 4 Oct 2026 | G2 | G83 | Weekend trip to Loch Lomond | Personal | 27.4 | Not claimable |
| 9 Oct 2026 | ML3 | EH1 | Client meeting, Edinburgh | Business | 41.2 | Parking £6.50 (receipt kept) |
| 9 Oct 2026 | EH1 | ML3 | Return from client meeting | Business | 41.2 |
The totals at the top of the sheet add up business and personal miles separately (here, 108.4 business and 27.4 personal). The real sheet also has optional odometer columns. The example uses postcode districts; in your own log, full postcodes are better.
How to fill it in
- Add a row per journey, ideally on the day. HMRC's guidance for sole traders stresses keeping a record at the time, not reconstructing it later.
- Write the start and end postcodes and the reason for the journey. When an employee claims tax relief on mileage, GOV.UK says the log must show the reason for every journey and the postcodes where it started and ended.
- Mark it business or personal. Travel between home and your permanent workplace is ordinary commuting, which doesn't count as business.
- Keep it with your records. If you're self-employed, GOV.UK says to keep records for at least 5 years after the 31 January Self Assessment deadline for that tax year.
When you need a claim form instead
A log is your record of journeys. If you're claiming mileage from your employer, the mileage claim form takes the business journeys and works out the amount at HMRC's approved rates, with the 10,000-mile threshold built in.
Sources
- Claim tax relief for your job expenses: vehicles you use for workGOV.UK (HMRC) · checked 13 October 2026
- Business Income Manual BIM75005: simplified expenses, expenditure on motor vehiclesHMRC internal manual · checked 13 October 2026
- Business records if you're self-employedGOV.UK (HMRC) · checked 13 October 2026