Estate Planning for New Parents in Canada

Last updated May 28, 2026 · 6 min read
Quick answer
A first child triggers four estate-planning tasks: name a guardian and an alternate in a will, take out term life insurance sized to raise the child to adulthood, set up a structure so an inheritance does not pass directly to a minor, and update every beneficiary designation on registered accounts and insurance. Most parents in Canada complete this work in the first six months after the birth — later is still much better than not at all.

A 33-year-old marketing manager in Calgary has her first child in March. By August she has finally booked the meeting with the family lawyer she was given a referral for. In the intervening six months, four things were undone: no will exists naming a guardian for the daughter, the RRSP at her old employer still names her mother as the beneficiary, the new joint mortgage on the house has no associated life insurance, and the partner she is not legally married to has no legal standing to inherit. None of this is unusual. The first six months of new-parenthood is the single most underprotected window in most Canadian estate plans.

The shift from "we should get a will eventually" to "we need a will now" happens at the maternity-ward exit. Four tasks become operational that day and stay operational until the youngest child reaches the age of majority.

Task 1 — Guardian appointment in a will

A will is the only document in most Canadian common-law provinces where parents can name who should raise their minor children if both parents die. Some provinces have separate guardianship-of-minors statutes that supplement the will appointment, but the core mechanism is the same — the parents nominate, the court ratifies (or rejects).[5]

The appointment is generally not technically binding on the court — the family court can override it if there is good reason — but in practice it carries significant weight as evidence of the parents' intent. Without the appointment, the court allocates custody based on relatives who apply, in roughly the order of closeness, with no recorded preference from the parents to anchor the decision.

Two practical points. First, name at least one alternate. Guardians die, become ill, divorce, move countries — the alternate is what keeps the plan operational. Second, the optimal guardian is rarely the optimal executor. Resist the urge to consolidate. The traits that make someone a great primary caregiver for a child (warm, present, child-oriented) are not the same traits that make a great executor (orderly, financially literate, detached). See our cluster article on the key roles in an estate plan for how to think about splitting these.

Task 2 — Term life insurance sized to cover the gap

The new-parent insurance gap is the second-most-underprotected piece of the picture. Roughly, the calculation is: if you died tomorrow, how much income would the household lose, and for how long, until the youngest child can reasonably support themselves?

For a family with one earner contributing $90,000 a year and a newborn, that gap is something like 22 years at $90,000 — much of which can be funded by capital invested at modest returns. Most insurance brokers will calculate a target coverage of several hundred thousand dollars per parent at minimum, with higher coverage when household income is higher or when there is a meaningful mortgage to retire.

The default recommendation for new parents is term insurance rather than whole life. Term is much cheaper for the same death benefit because it covers a defined period (commonly 10, 20, or 30 years) rather than the rest of your life, and most parents stop needing the full coverage once the children are independent. The premium savings on term versus permanent can be invested directly into the RESP and TFSA instead.

Both parents should typically be covered, including a parent who is not currently earning income. Replacing the labour of an at-home parent (childcare, meal preparation, household management) has a market cost that the surviving parent will need to cover.

Task 3 — A trust structure for any minor inheritance

A baby cannot inherit cash and hold a bank account. Without a trust or other structure in the will, an inheritance to a minor is generally paid into court and managed by the provincial public guardian until the child reaches the age of majority — efficient, but inflexible and remote.[4]

The cleaner approach is a testamentary trust built into the will. The trust holds the minor child's share of the estate, the named trustee manages it, distributions are made for the child's benefit during minority, and the residue passes to the child at a release age (commonly 21 or 25, sometimes in two or three tranches — for example one-third at 21, one-third at 25, balance at 30). The will draws this up; no separate document is required.

The trustee can be the same person as the guardian or a different person. Splitting the two roles — guardian raises the child, separate trustee manages the money — is sometimes the better structure because it forces a check on spending and reduces the cognitive load on the guardian.

Task 4 — Update every beneficiary designation

The fastest review and the most commonly skipped. Every registered account and insurance policy has a beneficiary designation on file at the institution, and those designations override the will.[1]

For a new parent, the relevant designations to revisit are:

  • RRSPs and RRIFs — usually re-named to the spouse or common-law partner, with the child as alternate. Naming a minor child directly creates the same trust-or-public-guardian problem as a direct inheritance.
  • TFSAs — successor holder is the spouse, designated beneficiary is the child (or estate if a trust structure is preferred).
  • Workplace pensions and group life insurance — often default to "estate" until updated, which forces probate and the testamentary trust route.
  • Individual life insurance — same considerations.
  • RESP — the subscriber, not the beneficiary, is the person who matters at death. RESP contracts that allow successor subscribers should designate one explicitly.[2][3]

A 30-minute call to each institution is usually enough to confirm the current designations and update them. The institution sends a form; you fill it in and return it; the change takes effect on receipt.

RESP succession specifically

The RESP is the registered account most often missed. The subscriber is the person who set up the plan; the beneficiary is the child. When the subscriber dies, the plan does not just continue automatically — it needs a successor subscriber to take over.[2]

For RESP contracts entered into after 1997, the rights of the deceased subscriber can pass to a successor — most commonly the surviving spouse, sometimes the deceased's estate, sometimes another adult willing to continue. The new subscriber is treated for tax purposes as having made all of the contributions, which carries forward over-contribution risk if the prior subscriber had any excess room used.[3]

The simplest version of the fix is to confirm with the RESP provider that a successor subscriber is permitted under the contract and to name one explicitly. Some providers ask for this on the original application; others handle it through a separate form.

What to do in the first six months

A reasonable timeline for new Canadian parents:

  • Month 1-2 — survive the newborn period; talk to your partner about preferences (guardian, alternate, primary executor); decide whether either set of grandparents or a sibling makes sense for the guardian role.
  • Month 2-3 — meet with an insurance broker (or use the broker your employer recommends) for term life insurance for both parents. The policies bind quickly once the medical questionnaires are completed.
  • Month 3-4 — draft the will. The Will Creator can produce a will appointing executors, guardians, and a testamentary trust for the children in one structured session.
  • Month 4-5 — update beneficiary designations on every account; confirm successor-subscriber arrangements for the RESP.
  • Month 5-6 — assemble the Life Discovery Kit so the executor and guardian have a single source of operational information.

For broader context, see the pillar guide on estate planning in Canada and the related articles on how to write a will and alternate guardians.

What we focus on at It's Simple Will

The Will Creator is explicitly designed around the new-parent flow — guardian, alternate guardian, executor and alternate executor are all asked about in plain language, and the testamentary-trust language for minor children is included by default when minor children are present. The Life Discovery Kit captures the operational detail (insurance policy numbers, RESP provider contact, paediatrician, daycare contacts) so the guardian arriving in a crisis has somewhere to start.

The estate-planning work for new parents is mostly straightforward — the hardest part is finding two quiet evenings in the first six months to actually do it.

Citations & sources

  1. [1]Death of an RRSP Annuitant (CRA — registered account succession)Canada Revenue Agency
  2. [2]RESP — Who can be a subscriber (CRA)Canada Revenue Agency
  3. [3]Managing the RESP — transfers and successor subscribersGovernment of Canada
  4. [4]Succession Law Reform Act, RSO 1990, c S.26 (Ontario — minors and intestacy)Government of Ontario
  5. [5]Wills, Estates and Succession Act, SBC 2009, c 13 (BC — minors and guardianship)BC Laws

Frequently asked questions

Why does a new child change the urgency of estate planning?

Because the consequences of dying without a plan shift from financial inconvenience to a court deciding who raises your child. The guardian appointment exists nowhere except in your will (or in a separate guardianship document in some provinces). Without that appointment, the family court allocates custody based on its own assessment, which may not align with your wishes. Term life insurance, RESP succession, and minor-inheritance trust structures all become operational the day the child arrives.

Is a guardian appointment in a will legally binding on the court?

Generally no. The court retains the ultimate authority to act in the best interests of the child and can override a will-appointed guardian if circumstances warrant. In practice, courts ordinarily honour the parents' expressed wishes unless there is a clear reason not to (the named guardian is no longer fit, has died, is unavailable, or a non-named relative makes a compelling case). The appointment carries significant weight as evidence of the parents' intent, even though it is not technically binding.

How much life insurance do new parents need?

There is no single answer, but the typical framework is enough to cover the family's lost income from the time of death until the youngest child reaches adulthood, plus any major one-time costs (mortgage, education). For most Canadian families this works out to several hundred thousand dollars per parent — often well into seven figures for households with significant income or dependants. Term insurance is much cheaper than whole life and is the default recommendation for new parents.

Can my baby inherit money directly?

Not in any practical sense. A child under the age of majority cannot hold or manage their own inheritance. Without a trust or other structure in the will, an inheritance to a minor is generally paid into court and held by the provincial public guardian until the child reaches the age of majority. The cleaner approach is to draft the will with a testamentary trust that holds the child's share until they reach a release age (commonly 21 or 25), administered by the trustee.

What happens to an RESP if both parents die?

If the RESP contract allows it (most contracts entered into after 1997 do), the subscriber's rights can pass to a successor subscriber — typically the surviving spouse, or the deceased's estate, or another adult willing to continue contributing. The new subscriber is treated as having made all the contributions for over-contribution and tax purposes. The structure of the RESP succession should be discussed with the RESP promoter and reflected in the will or a separate succession document.

Do common-law partners need a will more urgently than married couples?

Generally yes, because intestacy rules treat common-law partners less consistently across provinces. In several provinces a common-law partner is not automatically entitled to inherit at all under intestacy, even after years of cohabitation. A common-law couple with a child has both the new-parent urgency and the partner-recognition urgency in the same document. A will resolves both.

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