For many business owners, mileage tracking feels like an administrative task that gets pushed to the bottom of the “to-do list”. Unfortunately, it can also be one of the easiest ways to miss legitimate tax deductions.
Whether your vehicle is owned personally or through your corporation, accurate mileage records help support deductible expenses, substantiate CRA claims, and provide the information needed to make smart tax planning decisions.
What Counts as Business Mileage?
Business mileage generally includes:
- Travel to meet clients or prospects
- Driving between business locations or job sites
- Trips for banking, supplies, or professional meetings
Personal commuting between home and your regular workplace is generally not considered business use.
This distinction matters because the percentage of business use directly affects how much of your vehicle expenses may be deductible.
Why Tracking Matters
Vehicle expenses often include:
- Fuel
- Insurance
- Repairs and maintenance
- Lease payments
- Depreciation
The higher your documented business use, the greater the portion of these costs that may qualify as a deduction. Without proper records, many business owners either underestimate their claim or struggle to support it during a CRA review.
What the CRA Expects
The CRA expects mileage logs to be kept throughout the year, with each business trip recorded as it happens. Reconstructing mileage months later can be difficult to support in the event of a review.
Your log should include:
- Date
- Destination
- Purpose of the trip
- Kilometres driven
Digital tracking apps have made this process much easier and often provide CRA-compliant reports.
Mileage Tracking Apps Worth Considering
Several apps can automate mileage tracking and simplify record keeping, including:
When choosing a solution, consider factors such as ease of use, reporting capabilities, integration with your accounting software, and the number of vehicles or drivers involved.
Mileage Tracking and Tax Planning
Mileage logs do more than support deductions. They also provide the information needed to determine whether a vehicle should be owned personally or through a corporation. Mileage logs can help calculate potential taxable benefits when corporate vehicles are used personally. Without accurate mileage data, these decisions become difficult to evaluate properly.
The Bottom Line
Mileage tracking is often viewed as a compliance requirement. In reality, it’s a simple habit that can improve tax efficiency and reduce risk. A consistent tracking system helps ensure you’re claiming all available deductions, maintaining proper documentation, and making informed decisions about how vehicle expenses fit into your overall tax strategy.
Contact us today to discuss how proactive tax and accounting services can help your business overcome any challenges it may face now or in the future. Subscribe to our blog and follow us on LinkedIn for additional updates on tax, accounting, and business advisory matters.



