Deduct Car Insurance as Business Expense

Can You Claim Car Insurance?

Car insurance is tax deductible in Canada if you use your vehicle to earn business or professional income. The CRA allows you to deduct the business-use portion of your insurance premiums, along with other vehicle expenses like fuel, maintenance, and repairs.

However, you cannot deduct car insurance if you only use your vehicle for personal purposes, including commuting from home to a regular workplace. The CRA considers commuting to be a personal expense, even if your employer requires you to be at the office.

The deductible amount is based on the percentage of business use. If you drove 30,000 kilometres in a year and 18,000 were for business, your business-use percentage is 60%. You can then deduct 60% of your total car insurance premiums.

Who Qualifies for This Deduction

The CRA permits specific groups of taxpayers to claim vehicle expenses, including insurance. You may qualify if you fall into one of these categories:

• Self-employed individuals and sole proprietors: If you operate a business and drive to client sites, make deliveries, or conduct other business activities
• Commission-based employees: If you earn commission income and are required to pay your own vehicle expenses, with a signed T2200 Declaration of Conditions of Employment from your employer
• Business partners: If you use your personal vehicle for partnership business and claim expenses on Line 9943 of Form T2125
• Salaried employees (limited cases): If your employer requires you to use a personal vehicle for work and provides a signed T2200 form

If you own a company vehicle registered under a corporation, the rules differ. Commercial vehicle insurance premiums are typically fully deductible as a business operating expense, provided the vehicle is used exclusively for business purposes.

How to Calculate Your Deduction

Calculating your car insurance deduction requires determining your business-use percentage. This percentage applies to all eligible vehicle expenses, including insurance, fuel, maintenance, repairs, licence and registration fees, and lease or loan costs.

The formula is straightforward: divide your business kilometres by your total kilometres driven in the tax year, then multiply by 100.

Business kilometres ÷ Total kilometres × 100 = Business-use percentage

Once you have your business-use percentage, apply it to your total car insurance premiums paid during the year. If you paid $1,800 in insurance and your business-use percentage is 55%, you can deduct $990.

Mileage Tracking Requirements

The CRA requires a logbook to substantiate your business-use percentage. You have two options: a full logbook or a simplified logbook based on a previous full year of tracking.

A full logbook records every trip for an entire year and must include the date, destination, purpose of the trip, and starting and ending odometer readings. After maintaining a full logbook for 12 months, you may switch to the CRA’s simplified method.

The simplified logbook requires tracking only a three-month sample period each year, provided your business activities remain consistent. You can then extrapolate your business-use percentage from the sample, but you must still record your total annual kilometres.

What Vehicle Costs Are Deductible

Car insurance is just one of many vehicle expenses you can deduct based on your business-use percentage. The CRA allows you to claim a wide range of costs associated with operating a vehicle for business purposes.

Some expenses, like business-related parking fees and highway tolls, are fully deductible and do not need to be prorated by your business-use percentage. However, parking at your home or regular workplace is considered a personal expense and cannot be claimed.

If you purchase a vehicle for business use, you cannot deduct the full purchase price in one year. Instead, you claim capital cost allowance (CCA), which is a depreciation deduction spread over several years. For passenger vehicles purchased in 2026, the CCA limit is $39,000 before tax.

Non-Deductible Vehicle Expenses

Self-Employed vs Employee Claims

The process for claiming car insurance and other vehicle expenses differs depending on your employment status. Self-employed individuals generally have more flexibility, while employees face stricter requirements and limitations.

Self-Employed Deductions

If you operate a business as a sole proprietor or partner, you report vehicle expenses on Form T2125 (Statement of Business or Professional Activities). This form includes Chart A, dedicated to motor vehicle expenses, where you calculate your business-use percentage and claim your deduction.

Self-employed individuals can choose between the actual expense method and the simplified per-kilometre method. The actual expense method requires tracking all vehicle costs and applying your business-use percentage. The simplified method uses the CRA’s prescribed kilometre rate (73 cents for the first 5,000 km and 67 cents thereafter in 2026).

Most self-employed taxpayers benefit more from the actual expense method, especially if they drive extensively for business or have higher vehicle costs. However, the simplified method may be easier if you drive fewer business kilometres or prefer minimal record-keeping.

Employee Deductions

Employees can claim vehicle expenses, including car insurance, only if their employer requires them to use a personal vehicle for work and provides a signed T2200 form. This declaration confirms that you must pay your own vehicle expenses as a condition of employment.

Commission-based employees report vehicle expenses on Form T777 (Statement of Employment Expenses). The same mileage tracking requirements apply, and you must allocate expenses based on your business-use percentage.

Salaried employees who receive a T2200 can also claim vehicle expenses, but the rules are more restrictive. You cannot claim expenses if your employer reimburses you for vehicle costs or provides an allowance at or below the CRA’s prescribed kilometre rates.

Documentation and Record-Keeping

Proper documentation is essential when claiming car insurance as a business expense. The CRA requires you to keep detailed records for six years from the end of the tax year to which they relate.

Digital tools and apps can simplify record-keeping by automatically tracking trips, categorizing business versus personal use, and generating CRA-compliant reports. Many accounting software programs also integrate mileage tracking with expense management.

CRA Limits for 2026

The CRA imposes annual limits on certain vehicle expense deductions to prevent taxpayers from claiming luxury vehicles as full business expenses. These limits are updated periodically by the Department of Finance Canada.

For the 2026 tax year, the key limits are:

• Capital cost allowance limit: $39,000 before tax for passenger vehicles (Class 10.1), increased from $38,000 in 2025
• Monthly lease payment limit: $1,100 before tax (unchanged from 2025)
• Monthly loan interest limit: $350 (unchanged from 2025)
• Per-kilometre allowance rates: 73 cents for the first 5,000 km, 67 cents thereafter (for simplified method or employer reimbursement)

These limits apply to passenger vehicles, defined as motor vehicles designed primarily to carry individuals with a seating capacity of no more than nine people. Pickup trucks and vans used primarily (more than 50%) for transporting goods or equipment may be exempt from these caps.

After applying the CRA limits, you then apply your business-use percentage. If your lease payment is $1,200 per month but the CRA limit is $1,100, you can only deduct up to $1,100. If your business-use percentage is 60%, your actual deduction would be $660 per month.

Commercial vs Personal Insurance

Understanding the difference between commercial auto insurance and personal auto insurance is important when claiming vehicle expenses. The type of insurance you carry can affect both your coverage and your tax deductions.

Personal auto insurance is designed for private, non-commercial driving. If you use your vehicle for business purposes, you must disclose this to your insurer. Many personal policies exclude coverage for work-related accidents, which could leave you exposed if you make a claim.

Commercial auto insurance covers vehicles used to operate or support a business. This type of policy typically offers higher liability limits, covers multiple drivers, and explicitly includes business use. Commercial policies are often required if you transport goods, carry tools, or use your vehicle extensively for work.

From a tax perspective, both personal and commercial auto insurance premiums are deductible based on your business-use percentage. However, if you have commercial insurance and use the vehicle exclusively for business, you may be able to deduct 100% of the premiums.

Many business owners find that commercial insurance provides better protection and clearer tax treatment, especially if their business use exceeds 50% or if employees drive company vehicles.

Common Mistakes to Avoid

Claiming car insurance as a business expense is straightforward if you follow the CRA’s rules, but several common errors can trigger audits or result in denied claims.

If you operate from a home office and drive to client sites or secondary work locations, those trips typically qualify as business travel. However, if you rent an office or workspace and drive there daily, that commute is personal use.

How to Report on Your Tax Return

The form you use to report car insurance and other vehicle expenses depends on your employment status and business structure.

Self-employed individuals and sole proprietors complete Form T2125 (Statement of Business or Professional Activities). Chart A of this form calculates motor vehicle expenses, including insurance, based on your business-use percentage. The total flows to your T1 personal tax return.

Partners in a business partnership claim vehicle expenses on Line 9943 (Other amounts deductible from your share of net partnership income) in Part 5 of Form T2125. The partnership itself does not deduct the expense; each partner claims their portion individually.

Employees with a T2200 form report vehicle expenses on Form T777 (Statement of Employment Expenses). The deduction reduces your employment income on your T1 return.

If you are registered for GST/HST, you can also claim input tax credits on the business portion of your vehicle expenses, including insurance. This recovers the GST/HST you paid on these costs, further reducing your tax burden.

Bottom Line

Car insurance is a legitimate business expense in Canada if you use your vehicle to earn income. The key is calculating your business-use percentage accurately, maintaining a compliant mileage logbook, and keeping all receipts and supporting documents. Whether you’re self-employed, a commissioned employee, or a business partner, the CRA’s rules are clear: only the business portion of your insurance premiums is deductible.

Track your business kilometres diligently, understand the applicable CRA limits for your vehicle type, and report your expenses correctly on the appropriate tax form. Proper documentation protects you during an audit and ensures you claim the full deduction you’re entitled to without overstating your business use.

If you’re unsure about your eligibility or how to calculate your deduction, consult a tax professional or accountant who specializes in business taxation. They can help you set up a record-keeping system, optimize your vehicle expense claims, and prepare audit-ready documentation.

Stay informed about tax strategies and subscribe to our newsletter for expert insights on managing business expenses and maximizing deductions. Browse our business finance hub for more guides on running a company in Canada.

Can you claim car insurance as business expense – FAQ