Alter Ego Trust Eligibility in Ontario: Who Actually Qualifies?

Most people who've heard of an alter ego trust know it has something to do with turning 65. That's true, but it's only the first of several conditions that have to line up before this kind of trust can actually work the way you want it to for tax and probate-planning purposes. Get one of the conditions wrong, and you may end up with a trust that doesn't deliver the benefits you were counting on.

Here's what generally has to be in place — beyond the age requirement — for an alter ego trust to qualify under Ontario and federal law.

The Age Requirement Is Only the Starting Point

Under the federal Income Tax Act, an alter ego trust is generally only available to someone who has reached a specific minimum age. That threshold is well established and hasn't changed in years, but it's a floor, not a guarantee — meeting it doesn't automatically mean a trust you set up will qualify. The remaining conditions are about how the trust is structured and operated, not just who's creating it.

Eligibility Checklist: What Generally Has to Be True

• [ ] You've reached the minimum age set out in the Income Tax Act at the time the trust is created.
• [ ] You are entitled to receive all of the trust's income for as long as you're alive — the trust can't be drafted to give income to anyone else while you live.
• [ ] No one but you may receive or use any of the trust's capital during your lifetime, either.
• [ ] The trust is properly settled and funded during your lifetime — this is an "inter vivos" (living) trust, not something created by your will after you die.
• [ ] The trust is resident in Canada for tax purposes.
• [ ] The trust document itself is drafted to meet these specific conditions — a generic or informal trust template is unlikely to satisfy the technical requirements without a lawyer's involvement.

The "No One Else Benefits" Condition Trips People Up

This is often the condition people misunderstand. It's not enough that you're the main beneficiary — the rule is that absolutely no one else may receive or use the trust's income or capital while you're alive. A trust that lets, say, an adult child access funds for their own benefit during your lifetime — even occasionally, even with good intentions — generally won't qualify as a proper alter ego trust, regardless of your age or intentions.

What About Couples?

If you and your spouse or common-law partner both want to use this kind of planning together, the equivalent structure is a joint partner trust, not two separate alter ego trusts. A joint partner trust generally requires that you and your spouse or partner, together, are the only two people entitled to the trust's income and capital during either of your lifetimes — the same "no one else benefits" principle, extended to a couple rather than an individual.

Who Generally Does Not Qualify

• Someone who hasn't yet reached the required minimum age
• Someone who wants other family members — not just themselves, or themselves and a spouse — to be able to access trust income or capital during their own lifetime
• A trust created through a will, rather than during the person's lifetime
• A trust that isn't resident in Canada
• An informally drafted document that doesn't address the specific technical conditions the Income Tax Act requires

Meeting the Requirements Isn't the Same as It Being the Right Choice

Qualifying for an alter ego trust and actually benefiting from setting one up are two different questions. These trusts add ongoing administration — separate accounting, trustee duties, and generally their own annual tax filings — so even someone who meets every eligibility condition may find that a straightforward will accomplishes what they need with far less complexity. A lawyer can help you weigh whether the probate-avoidance and privacy benefits are worth the added structure in your specific situation.

Frequently asked questions