IRS standard mileage rate 2025: International comparison

— International Tax & IRS Specialist

Published: 10/15/2025 • Last reviewed: 6/13/2026 • 7 min read

Compare IRS standard mileage rate with rates from other countries and understand the differences.

IRS standard mileage rate 2025: International comparison

Why the IRS Rate Became a Global Benchmark

The IRS standard mileage rate[^irs-mileage-44] is one of the most widely referenced figures in expense management, and for good reason: it is published annually, easy to apply, and backed by a clear methodology. Multinational finance teams often reach for it as a default. The problem is that what makes sense for a driver in Ohio can badly misprice a trip in São Paulo or Mexico City.

A single rate cannot capture the realities of fuel prices, vehicle costs, and depreciation that differ wildly from one country to the next. Understanding how the major rates compare, and why they diverge, is the first step toward building a reimbursement program that is fair everywhere you operate.

How the Major Rates Compare

Converted to a rough US dollar per kilometer basis, the 2025 picture looks something like this. The US IRS rate of about $0.68 per mile works out to roughly $0.42 per km. The UK pays £0.45 per mile, around $0.56 per km for the first 16,000 km. Canada allows about CAD $0.70 per km, near $0.52, for the first 5,000 km, while Australia sits near AUD $0.88 per km, about $0.57.

Continental Europe spans a wide band: Germany around €0.30 per km, roughly $0.32, while France averages near €0.52, about $0.56. In Latin America the figures fall lower in dollar terms, with Brazil near R$ 1.50 per km, about $0.30, and Mexico around MXN $4.00 per km, roughly $0.23. These are illustrative conversions, but the spread is real.

What Drives the Differences

Four cost factors explain most of the gap. Fuel is the most visible: US gasoline runs near $0.90 per liter thanks to low taxes, Europe sits at $1.80 to $2.20 per liter because of heavy fuel duties, and Brazil and Mexico land somewhere in between at roughly $1.00 to $1.20.

Vehicle prices tell a second story. Cars are relatively cheap in the US, moderately priced in Europe but paired with expensive insurance, and markedly more expensive in Brazil, where import and sales taxes can push prices 50 to 80 percent higher than comparable US models.

Depreciation and Maintenance Across Markets

Depreciation behaves differently in mature versus emerging markets. In the US and Western Europe, vehicles depreciate on a predictable curve of roughly 15 to 20 percent a year, which makes per-kilometer cost estimates reliable. In emerging markets, depreciation can swing erratically between 10 and 30 percent depending on currency moves and demand.

Maintenance flips the cost structure by region. In the US, parts are cheap but labor is expensive; in Europe, both tend to be costly; in Latin America, parts are often expensive while labor is comparatively cheap. A rate that ignores these dynamics will overpay in some markets and shortchange drivers in others.

What This Means for Multinationals

The practical takeaway is direct: do not apply the American rate globally. Doing so systematically underpays drivers in high-cost markets and can overpay in low-cost ones, eroding both fairness and budget discipline. Instead, adapt the rate country by country based on real local costs.

It is worth noting that the UK and Australia generally offer fairer rates than the US once full vehicle costs are considered, while Brazil and Mexico often need rates higher than their official tables suggest to truly cover a driver's expenses. Local guidance such as the UK's HMRC allowance[^hmrc-mileage-44] and Canada's CRA per-kilometre rate[^cra-allowance-44] provides useful anchors for each jurisdiction.

A Universal Method for Setting Local Rates

When no official rate fits, a simple four-step method produces a defensible number anywhere. First, divide the local fuel price by the vehicle's efficiency to get a fuel cost per kilometer. Second, add 50 to 80 percent on top to cover depreciation, insurance, and maintenance.

Third, compare the result with the country's official rate if one exists. Fourth, use the higher of the two to stay fair to the employee. This approach grounds every rate in local reality rather than borrowing a number from another economy, and it scales cleanly as you enter new markets.

Operating Globally Without the Headache

Managing a different rate and currency for each country sounds daunting, but the right tooling makes it routine. Quilometragem supports multiple currencies and configurable rates, so each market can run on figures that reflect its own costs while finance still rolls everything up into one view.

That combination, accurate local rates plus consolidated reporting, is what lets a global program stay both fair to drivers and legible to leadership. Export per-country logs as CSV for local compliance and into Clara for a unified picture, and the international complexity becomes manageable rather than overwhelming.