Rental Income Tax Guide for Ontario Property Owners

Tax reporting is one of the most important and most misunderstood financial obligations for Ontario rental property owners. Getting it right maximizes your after-tax returns — getting it wrong costs you money and risks CRA scrutiny.

Reporting Rental Income on Your Canadian Tax Return

Ontario landlords report rental income on Schedule T776 (Statement of Real Estate Rentals), which is filed with your personal T1 income tax return. If you own rental properties jointly with a spouse or partner, each owner reports their proportionate share based on legal ownership. For rental properties held in a corporation, income is reported on the corporate T2 return. The distinction matters: personal rental income is taxed at your marginal rate; corporate rental income is subject to a higher passive income tax rate in most cases, and tax planning around the corporate structure can be complex.

Deductible Expenses for Ontario Rental Properties

The CRA allows landlords to deduct expenses incurred to earn rental income, subject to rules. Fully deductible current expenses include: mortgage interest (not principal), property taxes, insurance premiums, property management fees, advertising and tenant finder fees, repairs and maintenance (not improvements), accounting and legal fees for rental income purposes, utilities if landlord-paid, and travel costs to inspect or maintain the property. Capital improvements (new roof, kitchen renovation, furnace replacement) are not immediately deductible but can be depreciated through CCA (Capital Cost Allowance) over time.

Capital Cost Allowance: A Powerful Tool for Ontario Landlords

CCA (Capital Cost Allowance) allows landlords to deduct a portion of the cost of depreciable assets — the building itself, appliances, improvements — each year. The building structure for rental use is Class 1 (4% declining balance). Rental properties acquired after 2018 qualify for the Accelerated Investment Incentive, allowing 1.5x the normal first-year CCA claim. Important caveat: CCA claims cannot create or increase a rental loss — they can only reduce rental income to zero. Also, when you sell the property, any previously claimed CCA is recaptured as income if the sale price exceeds the undepreciated capital cost.

Capital Gains Tax on Ontario Rental Property Sales

When you sell an Ontario rental property, 50% of the capital gain is included in your taxable income (the inclusion rate). The gain is calculated as the proceeds of sale minus the adjusted cost base (purchase price plus eligible capital improvements, minus any CCA claimed). If the property was your principal residence for part of the ownership period, the principal residence exemption may reduce or eliminate the capital gains tax. Tax planning before a sale — including timing, income splitting, and instalments — can significantly reduce the tax liability.

Frequently Asked Questions

What rental expenses can I claim in Ontario?

You can claim mortgage interest, property taxes, insurance, management fees, maintenance and repairs, legal and accounting fees related to rental income, utilities if you pay them, and reasonable travel to inspect or maintain the property. You cannot claim mortgage principal, personal expenses, or improvements (which are depreciated through CCA instead).

Can I claim a home office deduction if I manage rentals from home in Ontario?

If you manage your rental properties from a dedicated workspace in your home, you may be able to claim a proportionate home office deduction — typically the square footage of the workspace as a percentage of total home square footage, applied to eligible home expenses. This is a CRA-audited area — maintain detailed records and ensure the workspace is used exclusively for rental management activities.

What happens if I don't report rental income in Ontario?

The CRA has significant tools to identify unreported rental income including property transfer tax records, municipal tax rolls, and data matching. Failing to report rental income is tax evasion, which can result in penalties of 50% of the unreported tax, interest, and in serious cases, criminal prosecution. If you have unreported income, the CRA's Voluntary Disclosure Program allows you to come forward and resolve the issue with reduced penalties — consult a tax professional before doing so.