Wills & Estates Wizard

Do I Need a Will? What Happens If You Die Without One

See exactly what intestacy law would do to your family and assets if you died without a will — and what a proper will, POA, and estate plan would fix.

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What Actually Happens If You Die Without a Will

Dying without a will — intestate — means a statutory formula decides who inherits. In Ontario, a married spouse receives a preferential share of the first $350,000 of the estate, and the remainder is split with the children (half/half with one child; one-third to the spouse with two or more children). Most US states apply comparable formulas under their intestacy statutes: in many, a surviving spouse shares the estate with children, and in states like New York the spouse takes the first $50,000 plus half the balance. In no jurisdiction does the formula ask what you would have wanted.

The formula also ignores modern families. Common-law partners inherit nothing automatically on intestacy in Ontario and several other jurisdictions — the estate passes to blood relatives, and the surviving partner's only recourse is a dependant support claim against the estate. Stepchildren who were never legally adopted are likewise excluded. For blended families and unmarried couples across Canada and the US, a will is not optional housekeeping; it is the only document standing between your partner and disinheritance.

Minor Children, Guardianship, and the Cost of No Plan

A will is the only place most parents can nominate a guardian for minor children. Without one, a court chooses — after the fact, potentially amid competing family applications. Money is a second trap: an intestate inheritance for a minor is typically paid into court or to a public trustee and released as a lump sum at 18 or 19, an age at which very few people should receive their entire inheritance. A will avoids both problems by naming a guardian and creating trusts that stage distributions at ages you choose.

Intestacy is also slower and more expensive to administer. Someone must apply to be appointed estate administrator (in some jurisdictions posting an administration bond), and probate fees or estate administration tax still apply — Ontario's Estate Administration Tax runs roughly 1.5% on estate value over $50,000. A complete plan — will plus powers of attorney for property and for personal care — usually costs $600–$1,500 per person for a straightforward situation, a small premium against the legal fees, delay, and family conflict an intestacy routinely produces.

When Your Existing Will Is No Longer Good Enough

Wills go stale. Historically, marriage automatically revoked a prior will in many common-law jurisdictions; Ontario abolished that rule effective January 1, 2022, following British Columbia (2014) and Alberta (2012), but the rule survives in some provinces and a number of US states. Divorce works differently: in Ontario and most states, divorce revokes gifts to the former spouse and their appointment as executor while leaving the rest of the will intact — which can strand an estate with no executor and a gap where the residue was supposed to go.

The practical rule used by estate lawyers across North America: review your will every 3–5 years, and immediately after marriage, separation or divorce, a birth or death in the family, a business purchase or sale, or a move to another province, state, or country. Beneficiary designations on RRSPs, TFSAs, 401(k)s, IRAs, and life insurance pass outside the will entirely and must be reviewed at the same time — an ex-spouse left on a designation form defeats even a perfectly drafted will.

Frequently Asked Questions

What happens if I die without a will in Canada?
A provincial intestacy formula divides your estate among relatives. In Ontario, a married spouse takes a $350,000 preferential share and splits the rest with your children; a common-law partner inherits nothing automatically. A court appoints an administrator, minors' shares may be held by a public trustee, and no guardian of your choosing is named for your children.
Does my common-law partner inherit if I have no will?
Often no. In Ontario and several other jurisdictions, common-law partners have no automatic inheritance rights on intestacy — the estate goes to blood relatives, and the partner must sue the estate for dependant support. Some provinces (like BC) and some US states do include qualifying partners. A will removes the uncertainty entirely.
Does everything go to my spouse automatically?
No. If you have children, most intestacy formulas split the estate between the spouse and children. In Ontario the spouse takes the first $350,000 and one-half or one-third of the remainder depending on the number of children. That split can force the sale of the family home to pay out children's shares.
Does getting married cancel my will?
It depends where you live. Ontario abolished revocation-by-marriage on January 1, 2022, and BC and Alberta abolished it earlier — but the rule still exists in some provinces and US states. Any will signed before a marriage should be reviewed regardless, because spousal rights and dependant support claims can override an outdated plan.
What does divorce do to my will?
In Ontario and most US states, divorce revokes gifts to your ex-spouse and their appointment as executor, but the rest of the will stands. Separation without divorce historically changed nothing, though Ontario now treats separated spouses like divorced ones in many cases. Either way, update the will and every beneficiary designation after a split.
Is a DIY will kit good enough?
Sometimes — for a single adult with simple assets leaving everything to one or two people, a properly witnessed kit will can be valid. It is a poor fit for blended families, common-law relationships, business owners, disabled dependants, or foreign property, where drafting errors and missed formalities routinely trigger litigation that costs far more than a lawyer's flat fee.
How much does a will cost?
A lawyer-drafted package — will plus powers of attorney for property and personal care — typically costs $600–$1,500 per person in Canada or the US for a straightforward situation, with couples often getting a package rate. Complex plans with trusts or dual wills cost more. DIY kits run $40–$250 but carry higher error risk.
Do I need a power of attorney as well as a will?
Yes, in almost every plan. A will only takes effect at death; it does nothing if you are alive but incapacitated. A power of attorney for property lets someone manage your finances, and a power of attorney for personal care (health care proxy/advance directive in the US) covers medical decisions. Most lawyers prepare all three together.

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This tool provides general legal information about wills and intestacy, not legal advice. Intestacy formulas, revocation rules, and spousal rights differ by province and state and change over time. Speak with a licensed wills and estates lawyer in your jurisdiction before relying on any result.

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