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Common-Law Couples and Life Insurance in Ontario: Why You Must Name a Beneficiary

Why a common-law partner in Ontario has no automatic claim to life insurance proceeds unless named as beneficiary, and how to set it up properly.

Family Law5 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-07
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Key takeaways
  • A life insurance policy pays out according to the beneficiary designation on file with the insurer — not according to a will, and not according to any assumption about who the "natural"…
  • Married spouses have certain automatic protections and expectations built into family law and estate law that common-law partners simply don't have in Ontario.
  • Never updating the beneficiary after moving in together — a policy taken out years earlier, before the relationship began, may still list a parent, ex, or the policyholder's estate.

If you're in a common-law relationship in Ontario and you assume your partner would automatically receive your life insurance payout if something happened to you, it's worth stopping to check that assumption. Life insurance doesn't work like a spousal entitlement. It works like a contract with a named beneficiary — and if that beneficiary designation doesn't name your partner, your partner generally has no automatic claim to the proceeds, regardless of how long you've been together.

This is one of the more overlooked gaps for common-law couples in Ontario, precisely because it sits outside the family law framework most people think about when they consider their partner's legal protections.

How Life Insurance Beneficiary Designations Actually Work

A life insurance policy pays out according to the beneficiary designation on file with the insurer — not according to a will, and not according to any assumption about who the "natural" recipient should be. Common designation types include:

If your common-law partner isn't named directly, and your estate is the designated beneficiary (or the default if no beneficiary is named), the money doesn't automatically flow to your partner — it becomes part of the estate, subject to your will or, absent a will, intestacy rules.

Why This Hits Common-Law Partners Harder Than Married Spouses

Married spouses have certain automatic protections and expectations built into family law and estate law that common-law partners simply don't have in Ontario. A common-law partner:

Put together, these gaps mean a common-law partner who assumes they're financially protected the way a married spouse would be can be in for an unpleasant surprise. Naming your partner directly as a life insurance beneficiary is one of the most direct, low-cost ways to close part of that gap — but it only works if it's actually done.

Common Mistakes Common-Law Couples Make

  1. Never updating the beneficiary after moving in together — a policy taken out years earlier, before the relationship began, may still list a parent, ex, or the policyholder's estate.
  2. Assuming "my estate" designation is enough — if the estate is the beneficiary and there's no will naming the partner, or an outdated will naming someone else, the partner can be left out entirely.
  3. Relying on a verbal understanding — telling your partner "you're the beneficiary" means nothing legally unless the insurer's own paperwork reflects it.
  4. Not revisiting the designation after major life changes — having a child together, buying a home together, or a partner's death are all moments worth checking the designation is still accurate.

Steps to Protect Your Common-Law Partner

Frequently asked questions

If we've lived together for years, doesn't my partner automatically inherit my life insurance?

No. Length of cohabitation has no bearing on life insurance proceeds. The insurer pays according to the beneficiary designation on file, full stop — there's no automatic common-law entitlement built into how life insurance contracts work.

What if I named my ex-spouse as beneficiary years ago and never changed it?

Unless you've updated the designation, the insurer generally still pays according to what's on file, even if your life circumstances have since changed. This is exactly the kind of gap that a periodic review is meant to catch — check your current designation rather than assuming it reflects your present relationship.

Does having a will fix this if I haven't updated my beneficiary designation?

Not necessarily. If the policy names a specific individual as beneficiary, that designation generally controls the insurance payout directly and bypasses the estate (and therefore the will) entirely. A will only comes into play for insurance proceeds if the estate itself is the named beneficiary.

Can my common-law partner contest a beneficiary designation after I die?

This is a complex, fact-specific estate law question, and outcomes are not something to assume either way. If you're concerned about a designation being contested, or you're a partner facing that situation, that's a conversation to have with a lawyer rather than relying on general assumptions.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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