- A revocable trust is one where the person who created it (the settlor) keeps the legal power to cancel it, change its terms, or take the property back, while they're alive and mentally…
- Much of the online content about revocable trusts comes from the United States, where they're commonly used to avoid a costly, public probate process.
- Generally, yes — that's the whole point of the label.
A lot of Ontario estate-planning content borrows vocabulary from American articles, and the words "revocable" and "irrevocable" show up constantly without much explanation. The distinction matters more than most people realize: it describes whether you keep the ability to change your mind after a trust is created, or give that ability up permanently. Understanding the difference between a revocable trust and an irrevocable trust is the starting point for deciding what kind of trust — if any — actually fits your plan.
This isn't just semantics. It affects who controls the trust property while you're alive, how the trust is treated for tax purposes, and how much protection it offers from creditors or family law claims. Get the label wrong in your own head, and you can end up with a structure that doesn't do what you thought it would.
What "Revocable" and "Irrevocable" Actually Mean
A revocable trust is one where the person who created it (the settlor) keeps the legal power to cancel it, change its terms, or take the property back, while they're alive and mentally capable. Nothing about the arrangement is final — the settlor is still, in a real sense, in control.
An irrevocable trust is the opposite: once it's created and funded, the settlor gives up the power to unwind it unilaterally. The trust operates according to its own terms, administered by the trustee, largely independent of what the settlor later wants.
Why Ontario Planning Doesn't Lean on "Revocable Living Trusts" the Way U.S. Content Suggests
Much of the online content about revocable trusts comes from the United States, where they're commonly used to avoid a costly, public probate process. Ontario's probate system works differently, and a revocable trust doesn't carry the same advantage here. Because the settlor keeps full control over a revocable trust, Canadian tax law generally continues to treat the trust's income as belonging to the settlor — an outcome that undercuts a common reason people consider a trust in the first place.
For that reason, most trusts used seriously in Ontario estate planning are either testamentary trusts created inside a will, or irrevocable inter vivos trusts set up during someone's lifetime for a specific purpose — such as holding assets for a beneficiary with a disability, or as part of a broader planning strategy involving specialized structures that come with their own eligibility conditions. If you've been told a "revocable living trust" will simplify your estate the way it might in another country, that assumption is worth checking with an Ontario lawyer before you rely on it.
Can a Revocable Trust Be Changed or Cancelled?
Generally, yes — that's the whole point of the label. As long as the settlor is alive and capable, they can typically amend the trust's terms, add or remove beneficiaries, or wind it up entirely and take the property back, subject to whatever mechanism the trust document itself sets out. That flexibility disappears the moment the settlor becomes mentally incapable or dies; from that point, the trust's terms — and whoever the document names to act next — take over.
Can an Irrevocable Trust Ever Be Changed?
Not by the settlor changing their mind alone. There are a few narrow, well-established routes:
- A mechanism built into the trust deed itself — for example, a reserved power for someone to add or remove beneficiaries within defined limits.
- Unanimous agreement of the beneficiaries — if every beneficiary is an adult, capable of managing their own affairs, and together entitled to all of the trust property, they may be able to agree to collapse or vary the trust early, under a long-standing principle of trust law.
- A court order — courts have limited authority to approve changes to a trust, particularly where minor or incapable beneficiaries are involved and can't consent for themselves.
Outside of those routes, "irrevocable" means what it says.
Testamentary Trusts: A Special Case
A trust set up inside your will only comes into existence once you die — until then, it's just a set of instructions you're free to change. You can rewrite, add to, or revoke that plan at any point while you're alive and capable, provided any changes meet the same formal signing and witnessing requirements as the will itself. Once death occurs and the trust actually comes into being, though, it typically becomes fixed by the terms you left behind, in much the same way an irrevocable trust is fixed.
Choosing Between the Two
| Feature | Revocable | Irrevocable |
|---|---|---|
| Settlor keeps control | Yes, while capable | Generally no |
| Typical Ontario use | Rare on its own | Disability planning, longer-term structures |
| Creditor protection | Weak — treated as still yours | Potentially stronger, depending on structure |
| Tax treatment | Income often attributed back to settlor | Trust generally taxed as its own taxpayer |
Frequently asked questions
Is the trust in my will revocable while I'm alive?
Yes, in the sense that you can change your will — and the trust provisions inside it — at any point before you die, as long as you meet the formal requirements for a valid will. It only becomes fixed once it takes effect on death.
Does a Henson-type trust for a disabled beneficiary need to be irrevocable?
These trusts are generally structured as irrevocable and fully discretionary, because that structure is what keeps the beneficiary from having a vested entitlement that could interfere with their eligibility for means-tested government disability benefits.
Can I get out of an irrevocable trust I now regret creating?
It's difficult by design. Your realistic options are usually limited to a mechanism already written into the trust document, the agreement of all adult, capable beneficiaries, or a court application — none of which are guaranteed to succeed.
What happens to a revocable trust if I become mentally incapable?
Your own ability to change or cancel it stops. What happens next depends entirely on what the trust document says about incapacity — which is exactly why that provision needs to be drafted carefully at the outset.
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