Mileage Log

Vehicle expenses for self-employed Canadians, without the guesswork

Free calculators and plain-language guides for T2125 Chart A, the CRA simplified logbook, and Québec's TP-80. Every rule links to the official CRA or Revenu Québec page it comes from.

Vehicle expense calculator

Business-use percentage, the interest limit, and parking and supplementary insurance in full. Line by line for T2125 and TP-80.

Open the calculator

Simplified logbook check

See whether your base year still applies, and project this year from a three-month sample.

Check your sample

Guides

What the CRA expects in a vehicle logbook

The four things to record for every business trip, the odometer readings, and how long to keep it all.

T2125 Chart A, line by line

Which costs are prorated, which are claimed in full, and where CCA goes.

The 73¢/km rate is not your deduction

Why the CRA per-kilometre rates are for employer allowances, not for self-employed claims.

Keep the logbook on your phone

The iOS app records trips and odometer readings without GPS and without an account. It produces the T2125 and TP-80 vehicle figures from the same rules as these calculators. Your data stays on your phone.

Mileage Tracker & Log for CRA, coming to the App Store in Canada.