- Without an exception, a deceased person's capital property is treated as disposed of at fair market value immediately before death, for federal income tax purposes.
- Where qualifying property passes to a surviving spouse or common-law partner — or to a trust set up to meet specific conditions for their benefit — the deemed disposition rule generally…
- - The surviving spouse (or qualifying trust) generally takes on the property at the same cost the deceased originally had in it.
When someone dies owning capital property — investments, real estate, a business interest — federal tax law generally treats it as though it were sold at fair market value immediately before death. That "deemed disposition" can trigger a significant capital gain, reportable on the deceased's final tax return.
There's an important exception for property passing to a surviving spouse: the spousal rollover. It doesn't make the tax disappear. It defers it, often for years or decades, until the property is eventually sold or the surviving spouse dies.
The Default Rule: Deemed Disposition at Death
Without an exception, a deceased person's capital property is treated as disposed of at fair market value immediately before death, for federal income tax purposes. If the property has grown in value since it was acquired, that increase becomes a taxable capital gain reported on the deceased's final return — even though nothing was actually sold.
The Spousal Rollover: An Automatic Exception
Where qualifying property passes to a surviving spouse or common-law partner — or to a trust set up to meet specific conditions for their benefit — the deemed disposition rule generally doesn't apply at the usual fair market value. Instead, the property is treated as though it transferred at its original cost, meaning no capital gain is triggered at that point. This rollover generally applies automatically, without the estate needing to do anything extra, unless the executor elects out of it.
How It Works in Practice
- The surviving spouse (or qualifying trust) generally takes on the property at the same cost the deceased originally had in it.
- No capital gain is reported on the deceased's final return for that specific property.
- When the surviving spouse eventually sells the property, or dies without a further rollover being available, the deferred gain — calculated from the original cost, not the value at the first spouse's death — generally becomes taxable at that later point.
When an Executor Might Choose Not to Use It
The rollover isn't mandatory for every asset. An executor can generally elect out of the automatic rollover for particular property, allowing the deemed disposition to be reported (and taxed) on the deceased's final return instead. This is a genuine planning decision, not just a default — an executor might consider it where the deceased has capital losses available to offset the gain, where the estate can make efficient use of a principal residence exemption, or where reporting the gain now results in a lower overall tax cost than deferring it. Whether it makes sense depends entirely on the specific numbers involved, which is why this decision is usually made with an accountant or lawyer's input, not assumed by default.
Why This Isn't "Tax-Free" — Just Deferred
It's easy to hear "rollover" and assume the tax is avoided entirely. It isn't. The gain that would have been taxed at the first spouse's death is simply pushed forward, attached to the property, until a later disposition. For a long-lived surviving spouse, that deferral can be worth decades — but the eventual tax bill doesn't disappear.
How This Plays Out by Scenario
| Who inherits the property | What typically happens |
|---|---|
| Surviving spouse or common-law partner, outright | Rollover applies automatically; gain deferred until they dispose of it |
| A qualifying spousal trust | Rollover can still apply, deferring the gain in a similar way |
| Children or other non-spouse beneficiaries | No spousal rollover; deemed disposition and any resulting capital gain are generally triggered at death |
| Executor elects out, even where a spouse inherits | Deemed disposition reported on the deceased's final return instead of deferred |
Frequently asked questions
Does the spousal rollover apply to common-law partners, or only married spouses?
Federal tax law generally uses "spouse or common-law partner" as its standard terminology for this purpose, which is broader than the rules for automatic inheritance rights on intestacy under Ontario's provincial estate law. Confirm how the relevant definition applies to your specific relationship.
Can an executor choose to pay the tax now instead of deferring it?
Yes, in some circumstances. An executor can generally elect out of the rollover for specific property, which can make sense if the estate has capital losses to offset the gain or other reasons make reporting it now more tax-efficient. This is a numbers-driven decision best made with professional advice.
Does the rollover apply to a family cottage, or just financial investments?
The rollover generally applies to qualifying capital property broadly, which can include real estate like a cottage, not only financial assets — though the specifics depend on how the property is held and who inherits it.
What happens if there's no surviving spouse?
Without a surviving spouse or qualifying spousal trust to receive the property, the rollover generally isn't available, and deemed disposition at fair market value is more likely to trigger a reportable capital gain on the deceased's final return.
This is a wills & estates question
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