Whether you pay capital gains on inherited property in Ontario depends on the situation, and it hinges on a concept called the “deemed disposition.” At death, the deceased is generally treated as having sold their property at fair market value, and their estate may owe tax on any gain up to that point — unless the principal residence exemption applies. When you later sell the inherited property, you may owe capital gains tax on the increase in value from the date of death (your new cost base) to the sale price — unless it became your own principal residence. Understanding these two moments is the key to the whole question.
Here’s how capital gains work on inherited property in Ontario — written as general information, not tax advice.
A note on tax rules: Capital gains and estate taxation are technical and specific to each situation, and the rules can change. This guide is general and current as of 2026 — always confirm the details with the estate’s accountant or a qualified tax professional. As a REALTOR®, I handle the real estate side; I don’t provide tax advice.
Canadian tax law treats death as a “deemed disposition”: the deceased is generally considered to have sold their capital property — including real estate — at its fair market value immediately before death, even though no actual sale occurred. Any capital gain that accrued during the deceased’s ownership, up to the date of death, is reported on their final tax return, and the estate is responsible for any resulting tax.
This is the first point where capital gains can arise. The Canada Revenue Agency administers these rules, and the estate’s accountant handles the final return. Importantly, whether tax is actually owed at this stage depends on whether an exemption — like the principal residence exemption — applies to the property.
Here’s the concept that shapes everything after death: because the property is deemed disposed at fair market value at death, the person who inherits it acquires it with a new cost base equal to that fair market value. This is often called a “step-up” in the cost base.
In plain terms: your starting point for tax purposes on the inherited property is what it was worth on the date of death, not what the deceased originally paid for it. That’s why getting a proper valuation as of the date of death matters so much — it sets your cost base and determines any future gain. Establishing that date-of-death value (through an appraisal or documented market analysis) is a key early step for the estate.
This is the question most people are really asking. When you sell an inherited property, you may owe capital gains tax on the increase in value from the date of death (your cost basis) to the date you sell. If the property rose in value during that period, that gain can be taxable; if it sold for roughly its date-of-death value, there may be little or no gain to report.
The crucial factor is what the property was to you between inheriting and selling. If it wasn’t your principal residence — a common situation, since many people inherit a property they don’t live in — the gain from date of death to sale is generally taxable. If you moved in and it became your principal residence, the exemption may shelter some or all of that gain. Either way, only the gain since death is at issue for you, thanks to the step-up.
The principal residence exemption can apply at two points, and it’s easy to confuse them. First, the deceased’s estate may claim the exemption for the years the property was the deceased’s principal residence, potentially eliminating tax on the gain up to death. Second, if you make the inherited property your own principal residence after inheriting it, the exemption may apply to your period of ownership.
But an inherited property that is simply held or rented — not anyone’s principal residence for the relevant period — generally does not get the exemption for that time, so its gain is taxable. This is genuinely intricate, especially if you already own a home you’re designating as your principal residence, since you can only designate one per year for your family unit. It’s exactly the kind of question for the estate’s accountant. (Capital gains on selling your own home is a separate topic, covered in that dedicated guide.)
Who bears the tax depends on timing. If the estate sells the property before distributing it, any gain from date of death to sale is generally taxed in the estate. If the property is transferred to a beneficiary who later sells it, the gain from date of death to sale is generally the beneficiary’s to report. The gain up to death is handled on the deceased’s final return either way.
There’s also a special rule for a surviving spouse or common-law partner: property left to them can often “roll over” at the deceased’s original cost base, deferring the capital gain until the surviving spouse sells or passes away. These distinctions materially affect who owes what and when, which is why the estate’s accountant should map them out early rather than after a sale.
When a gain is taxable, the mechanics are the familiar ones. The capital gain is roughly the proceeds of sale minus the cost base (for a beneficiary, the date-of-death fair market value, plus certain costs and improvements since) minus the costs of selling. A portion of that gain — the inclusion rate, long set at one-half — is added to taxable income and taxed at the relevant marginal rate.
Because the inclusion rate and related rules are exactly the kind of thing that can change, confirm the current rate and calculation with the CRA or the estate’s accountant before relying on any figure. General information is on the Canada Revenue Agency site, and provincial estate context is from the Government of Ontario.
Because the date-of-death value sets both the estate’s tax up to death and your cost base going forward, establishing it accurately is one of the most important steps — and one the real estate side directly supports. The estate typically documents fair market value as of the date of death through a formal appraisal or a well-supported comparative market analysis based on comparable sales around that date. Getting this right protects the step-up: an undervalued date-of-death figure inflates the taxable gain when you sell, while a properly supported value reflects the true starting point.
Local sales data through the Ottawa Real Estate Board, current listing context on REALTOR.ca, and general valuation guidance from CMHC all inform that valuation. The distinction between a market value and a formal appraisal is worth understanding here, since the estate may want documented, defensible support for the number it reports. This is a place where a knowledgeable local REALTOR® adds real value early — before the number is locked in on a tax return.
While this is the accountant’s domain, a few planning points come up often. Establishing an accurate date-of-death valuation protects the step-up and prevents overstating a gain. Keeping records of any improvements made after inheriting can increase the cost base and reduce a taxable gain. Timing the sale can matter in some cases. And understanding the principal residence options — whether the deceased’s exemption applies, and whether making the property your residence helps — can change the outcome.
These are decisions to make with a tax professional, ideally before selling rather than after. The estate’s accountant, working alongside its lawyer (the Law Society of Ontario can help find one), is the right team, with the REALTOR® providing the valuation and handling the sale.
It’s worth underscoring the distinction because it’s the source of most confusion. Selling your own home that you’ve lived in is usually fully exempt under the principal residence exemption — a different situation with different rules, covered in the guide on capital gains when selling your own home. Selling inherited property involves the deemed disposition, the date-of-death step-up, and a potential gain from that point to sale. They’re related concepts but distinct, and applying one’s rules to the other leads to costly mistakes.
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Jason Polonski is a full-time Ontario REALTOR® with Right at Home Realty, based in Ottawa, who helps executors and beneficiaries with the real estate side of an inherited property — establishing the date-of-death market value, preparing and marketing the home, and coordinating with the estate’s accountant and lawyer, who handle the tax and legal pieces. His Bachelor of Commerce from Concordia University, a double major in Marketing and Finance, means he’s comfortable working through the financial picture and knows precisely when to defer to a tax professional rather than guess.
He does not give tax advice, but he makes sure the sale itself is handled expertly and that you go in understanding the questions to ask your accountant. Serving Ottawa and the surrounding region seven days a week and working within the professional standards set by the Real Estate Council of Ontario, Jason supports families through estate sales with care and clarity. If you’ve inherited a property and are weighing a sale, that combination of expert real estate guidance and knowing where the tax questions belong is exactly what you want.
Related guides: selling an inherited home in Ottawa (executor’s guide) · capital gains when selling your own home · can you sell a house before probate · how long does probate take · about Jason Polonski · his Google reviews
It depends. At death, there’s a deemed disposition at fair market value, and the estate may owe tax on the gain up to the date of death unless an exemption applies. When you later sell, you may owe capital gains tax on the increase from the date-of-death value to the sale price, unless it’s your principal residence.
It’s the tax rule that treats the deceased as having sold their property at fair market value immediately before death, so any gain up to that point is reported on their final return and the estate handles any tax — even though no actual sale occurred.
Because the property is deemed sold at fair market value at death, whoever inherits it acquires it with a new cost basis equal to that value — not what the deceased originally paid. So your future gain is measured only from the date-of-death value, which is why a proper date-of-death valuation matters.
The deceased’s estate may claim the principal residence exemption for the years it was their principal residence, potentially eliminating tax on the gain up to death. But once inherited, a property that isn’t your own principal residence can carry a taxable gain from the date of death to sale.
If the estate sells before distributing, the gain from death to sale is generally taxed in the estate; if a beneficiary receives it and later sells it, the gain is generally theirs. A surviving spouse can often defer the gain via a rollover. Confirm your situation with the estate’s accountant.
No. Selling your own home you’ve lived in is usually fully exempt under the principal residence exemption — different rules entirely. Inherited property involves the deemed disposition and the date-of-death step-up. The two are related but distinct, so don’t apply one’s rules to the other.