If you own a rental in Ontario, the difference between a good tax year and a painful one usually comes down to one thing: knowing which costs the Canada Revenue Agency (CRA) actually lets you deduct — and getting the paperwork right before you file. This guide walks through what landlords can claim on their 2026 return, where people get tripped up, and the one rule that catches almost every new investor off guard.
This is general information, not tax advice. Rental tax has real grey areas, and a good accountant will usually save you more than they cost. But knowing the framework first means you’ll ask better questions.
Rental income and expenses go on Form T776, Statement of Real Estate Rentals, which you file with your personal return (or corporate return if the property is held in a company). You report the gross rent you collected, subtract your eligible expenses, and the net figure flows into your taxable income.
The whole game is understanding how CRA sorts your expenses into two buckets: current expenses and capital expenses. They’re treated completely differently.
Current expenses are the recurring, day-to-day costs of running the rental. You generally deduct 100% of them in the year you incur them. For most Ontario landlords, these are the big line items:
Management fees are a current expense, which is worth understanding when you weigh the real cost of hiring help. If a manager charges 8% and your marginal tax rate is 40%, roughly 40 cents of every fee dollar comes back to you at tax time. We break the math down in our post on how much property management costs in Ontario.
Capital expenses either create a lasting benefit, improve the property beyond its original condition, or are part of acquiring the asset. You don’t deduct these all at once. Instead, you add them to the property’s cost and write them off gradually through Capital Cost Allowance (CCA).
Typical capital items include a new roof, replacing the furnace with a better unit, a kitchen renovation, new windows, or an addition. The rough test: are you restoring something to its previous state (current) or improving/replacing it with something better and longer-lasting (capital)? A repair that uses modern materials because the old ones aren’t sold anymore is usually still a current repair.
Residential rental buildings fall under Class 1, which allows a 4% deduction per year on a declining balance (land itself is never depreciable). CCA is optional — you choose how much to claim, up to the maximum, each year.
Two rules make a lot of accountants tell clients to leave CCA alone:
CCA can still make sense in the right situation, but it’s a decision to make deliberately with your accountant, not a box to tick by default.
Here’s the one that surprises people. If you buy a rundown property and fix it up before renting it out, CRA generally treats those repairs as capital — even work that would clearly be a current expense on a property already earning rent. The logic is that you’re putting a used asset into suitable condition, which is part of acquiring it.
So the beat-up duplex you gut and refresh before the first tenant moves in? Most of that spend gets capitalized, not deducted this year. Plan your cash flow accordingly, and keep every receipt — those costs still matter later when you sell.
CRA can ask you to support any claim for up to six years. The landlords who sail through a review are the ones who kept clean records all along: every rent receipt, every invoice, mortgage statements, property tax bills, insurance documents, and a simple log for travel and cash expenses. A tidy set of books also makes it obvious when a property’s numbers are drifting — which is exactly what our free Rental Health Check is built to surface.
If you own in Kitchener-Waterloo and want the whole rental — from lease and rent collection to organized year-end statements — handled in one place, that’s the core of what we do on our Kitchener property management service.
Deduct your current expenses in full each year, capitalize the big improvements, be deliberate about CCA, and remember that pre-rental fix-ups usually get capitalized. Get those four things right, keep clean records, and hand a well-organized file to an accountant — that combination beats hunting for exotic write-offs every time.
Only the interest portion of the payment is deductible, not the principal. Your lender’s annual mortgage statement separates the two, and the interest goes on Form T776.
Yes. Property management fees are a current expense and fully deductible against your rental income in the year you pay them.
Not automatically. CCA can’t create or increase a rental loss, and it gets recaptured (added back to income) when you sell. Many landlords skip it, but it can make sense in specific cases — decide with your accountant.
It depends. Routine repairs that maintain the property are current expenses you deduct now. Improvements that upgrade the property are capital and deducted over time through CCA. Renovations done before you first rent out a newly bought property are usually treated as capital.
Catana Property Management handles tenant screening, rent collection, maintenance, and RTA-compliant paperwork for landlords across Kitchener-Waterloo, Cambridge, Guelph, London, Hamilton, Brantford, Stratford and Woodstock — with no termination fees and no management fee during vacancy.
Start with a free Rental Health Check.
Questions now? Call or text (519) 501-3399, or email management@catanateam.ca.