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Compare the estimated after-tax cost of buying or leasing a vehicle you use for business in Canada. Enter the price, financing and your business-use percentage, and the calculator weighs CCA, interest and lease deductions against each other.
Fill in the form and press Calculate to see your estimate.
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Last updated: October 16, 2026
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| Limit | 2026 amount | What it means |
|---|---|---|
| CCA ceiling, Class 10.1 passenger vehicles | ✓$39,000 before tax | The most of a passenger vehicle’s cost you can depreciate, for vehicles acquired on or after January 1, 2026 |
| CCA ceiling, Class 54 zero-emission vehicles | ✓$61,000 before tax | The higher ceiling for zero-emission passenger vehicles |
| Lease payment deduction | ✓$1,100 a month before tax | The most you can deduct for lease payments on a new lease entered into in 2026 |
| Interest on a car loan | ✓$350 a month | The most interest you can deduct on a new loan entered into in 2026 |
Source: Department of Finance Canada, 2026 automobile deduction limits. The calculator’s CCA limit, interest cap and lease cap fields are editable, so update them when the limits change.
If you buy, you deduct capital cost allowance (CCA) on the vehicle and the interest on the loan, up to the limits above. A passenger vehicle over the ceiling goes in Class 10.1, which depreciates at 30% a year on a declining balance. If you lease, you deduct the lease payments, up to the monthly cap. Either way, running costs such as fuel, insurance, maintenance and licence fees are deductible too.
Only the business-use share is deductible. If you drive 20,000 business kilometres out of 25,000 in total, you can claim 80% of the eligible costs, so a logbook matters. The CRA explains what you can claim on its motor vehicle expenses page.
A sole proprietor claims vehicle expenses on the T2125 with their personal return. A corporation claims them on its T2, but if the corporation provides the vehicle to an owner or employee, the personal use can create a taxable benefit on their T4. That benefit often changes which option is cheaper, so it’s worth a conversation before you sign.
Read more in our guides on vehicle expenses the CRA allows and buying a vehicle under your business.
T-Ledgers is a CPA-led accounting firm practising since 2020, led by Wajahat Ajmal, CPA, FCCA. We have worked with 202 clients, with a combined $60 million in client revenue.
We can run the numbers with your actual quotes, your tax rate and your business use, and set up the right records in your books from day one. Vehicle claims are part of our bookkeeping, corporate tax and personal tax services.
Reviewed by Wajahat Ajmal, CPA, FCCA. Official sources checked October 2026.
It depends on the price, financing, how long you keep the vehicle and how much you drive for business. Buying lets you deduct CCA and loan interest; leasing lets you deduct the lease payments. The calculator compares the after-tax cost of both.
$39,000 before tax for a Class 10.1 passenger vehicle acquired on or after January 1, 2026, and $61,000 before tax for a Class 54 zero-emission passenger vehicle.
Up to $1,100 a month before tax for a new lease entered into in 2026, multiplied by your business-use percentage.
Up to $350 a month on a new loan entered into in 2026, multiplied by your business-use percentage.
Yes. Your deduction depends on the share of kilometres driven for business, so keep a record of business trips.
Yes. Choose the corporation tax mode and enter the corporation’s tax rate. If an owner or employee uses the vehicle personally, ask us about the taxable benefit too.
Book a free 30-minute call. We’ll go through your quotes and tell you how each option affects your taxes.
Call (866) 254-5368 or email info@tledgers.ca. A 24/7 receptionist answers, so a real person picks up.
Disclaimer: The articles, calculators and other content on this website are general information only, not tax, accounting, legal or financial advice. Calculator results are estimates based on the rates and assumptions shown and may not match your situation. Tax rules change and depend on your province, business structure and the facts of your case, so speak with a CPA, and a lawyer where legal matters are involved, before acting. T-Ledgers accepts no liability for decisions made based on this information. Book a free consult with T-Ledgers.