MileageRates.com

Official mileage rates for 2026

The current government per-mile and per-kilometre rates for business driving in the United States, United Kingdom, Canada and Australia — checked against the primary source documents, not other blogs.

Last verified: June 9, 2026  ·  Every figure below links to the official notice it comes from.

United States · IRS2026

72.5¢ / mile

Business rate, from Jan 1, 2026. Medical 20.5¢ · Charity 14¢

United Kingdom · HMRC2026/27

55p / mile

Cars & vans, first 10,000 miles, then 25p. First rise since 2011.

Canada · CRA2026

73¢ / km

First 5,000 km, then 67¢. Territories: 77¢ / 71¢.

Australia · ATO2025–26

88¢ / km

Flat rate, capped at 5,000 km per car ($4,400 max).

All four schemes side by side

The four tax authorities structure their rates differently — a flat rate with no cap (IRS), tiered thresholds (HMRC and CRA), and a flat rate with a hard cap (ATO). Comparing the headline number alone is misleading; the table shows the structure that actually determines what a claim is worth.

Business mileage rates in force on June 9, 2026
CountryAuthority & periodRateStructure
United States IRS · calendar 2026 72.5¢/mi Flat, no distance cap. Separate rates for medical (20.5¢) and charity (14¢).
United Kingdom HMRC · 6 Apr 2026 – 5 Apr 2027 55p/mi Drops to 25p after 10,000 business miles in the tax year. +5p per passenger.
Canada CRA · calendar 2026 73¢/km Drops to 67¢ after 5,000 km. Add 4¢/km in NWT, Yukon, Nunavut.
Australia ATO · 1 Jul 2025 – 30 Jun 2026 88¢/km Flat, but claims capped at 5,000 km per car. Above that, use the logbook method.

Quick reimbursement calculator

Tiered thresholds and the Australian cap are applied automatically. For worked examples and edge cases, see the full calculator page.

What changed in 2026

This year produced more movement than usual, and one change that most reference pages still have wrong:

United States. The IRS raised the business rate from 70¢ to 72.5¢ per mile — the highest it has ever been — while trimming the medical and moving rate from 21¢ to 20.5¢. Both were set out in IR-2025-128, published December 29, 2025.

United Kingdom. The big one. On 21 May 2026, HMRC raised the approved rate for cars and vans from 45p to 55p for the first 10,000 miles — the first change since 2011/12 — and backdated it to 6 April 2026, so it covers the whole 2026/27 tax year. Anyone reimbursed at 45p since April can claim relief on the 10p shortfall. Because the announcement landed mid-year, many guides published in early 2026 still show 45p. Details and what to do about back-claims.

Canada. A 1¢ increase to 73¢/67¢ (announced January 14, 2026). Lease, interest and CCA limits were left unchanged.

Australia. No change — the ATO held the cents-per-km rate at 88¢ for 2025–26, which drew criticism from tax agents given fuel costs. The 2026–27 rate (from 1 July 2026) had not been determined when we last checked.

Common questions

Does commuting count as business mileage?

No, in all four countries. Ordinary travel between home and a regular workplace is private. Business mileage generally means trips to client sites, temporary workplaces, or between two work locations. The one common exception: if your home is genuinely your base of business, trips from home to client sites usually qualify.

Can my employer pay more than the official rate?

Yes, but the excess is normally taxable income. The official rate is the ceiling for tax-free reimbursement, not a legal limit on what an employer may pay. If your employer pays less than the official rate, the US generally offers no relief for employees (through 2025 rules suspending unreimbursed employee expenses), while the UK lets you claim Mileage Allowance Relief on the shortfall.

Do I need to keep records?

Yes — every authority can ask you to substantiate a claim. At minimum, log the date, start and end points, distance, and business purpose of each trip. The IRS and CRA expect contemporaneous logs; the ATO requires a basis for your estimate even under the cents-per-km method; HMRC expects journey records for AMAP payments.

Which rate applies if my trip crosses a rate change?

Apply the rate in force on the date the travel happened. US and Canadian rates run on calendar years; the UK tax year runs 6 April to 5 April; Australia's income year runs 1 July to 30 June. The UK's 2026 increase is the unusual case: it was announced in May but applies retroactively from 6 April 2026.

Primary sources

MileageRates.com is an independent reference site. Information here is general in nature and isn't tax advice; rules differ by personal situation, and rates can change. Confirm against the linked official source before filing or setting policy.