The 5 things every parent of young kids needs to put in place — and why a will is only the start.
Who this is for: Parents in Ontario with children under 18 (or kids with disabilities of any age) who want to make sure their children are cared for, and provided for, if something happens to one or both parents. What you'll get: a plain-language explanation of the five pieces that matter most — guardianship, a trust, your trustee, life insurance, and your own powers of attorney — plus a checklist and a short FAQ.
⚖️ This is a general guide, not legal advice. It can't account for your specific situation. Use it to get oriented, then confirm the details with a licensed Ontario lawyer.
Most young parents put off estate planning because it feels morbid, expensive, or like something for people with "estates." But for parents, this isn't really about money — it's about who raises your kids and how the money you leave behind reaches them without being handed over the moment they turn 18. Those two questions don't answer themselves, and the law's default answers are rarely the ones you'd choose.
Here are the five things to understand.
1. Naming a guardian for your children
This is the reason most parents finally sit down to write a will, and rightly so.
In Ontario, you cannot permanently appoint a guardian of your child in your will — only a court can make a permanent guardianship order, because the court must consider the child's best interests at the time. But the law (the Children's Law Reform Act) lets a parent name a guardian in their will who can take over care temporarily, generally for a set period after the parent's death, while that person applies to the court for permanent custody (now called decision-making responsibility).
💡 Think of it this way: your will doesn't hand over your child like a possession. It tells the court — clearly and in your own voice — who you trust, and it gives that person the legal standing to step in immediately and then ask a judge to make it permanent. Courts give real weight to a parent's stated wishes.
What this means in practice:
- Both parents should name the same guardian (and ideally an alternate), so there's no conflict.
- The temporary appointment buys time. The named person should apply to the court promptly to confirm the arrangement.
- Talk to the person first. Being named a guardian is a profound responsibility — don't surprise someone with it.
- A guardian of the person (who raises the child) does not have to be the same person who manages the money. Many parents deliberately split these roles — see the trustee section below.
⚠️ Watch out: the period for which a will-based appointment lasts, and the exact court process, are set by statute and the Family Law Rules, and they can change. Confirm the current rules with an Ontario lawyer when you sign — don't rely on a figure you read online.
2. Setting up a trust so your kids don't inherit a lump sum at 18
Here's the surprise that catches most parents off guard: in Ontario, a child is entitled to receive their full inheritance outright at age 18 unless your will says otherwise.
Picture a life insurance payout, the sale of the family home, and your savings all landing in your 19-year-old's bank account at once. Few 18- or 19-year-olds are ready to manage a large sum responsibly, and an outright gift gives them no protection from poor decisions, predatory relationships, or their own inexperience.
The fix is a testamentary trust — a trust created by your will that takes effect when you die. Instead of the money going to your child directly, it's held by a trustee who manages and pays it out according to the rules you set.
You decide the terms. Common approaches include:
- Staggered ages. The trustee can use the funds for the child's benefit (housing, education, health, general support) while they're young, then release the capital in tranches — for example, a portion at 21, a portion at 25, and the balance at 30. The exact ages are entirely your choice.
- Purpose-based discretion. You give the trustee discretion to spend on the child's needs and goals — tuition, a first car, a wedding, a down payment — without a rigid schedule.
- A common trust ("pot trust") for multiple young children, where the trustee meets each child's needs from one fund until the youngest reaches a set age, then divides what remains. This mirrors how you'd actually spend on your kids if you were alive.
💡 A trust isn't just for the wealthy. Even a modest estate plus a life insurance policy can add up to a meaningful sum — exactly the amount you'd not want handed to a teenager in one cheque.
A special note on children with disabilities: if a child receives provincial disability support (such as ODSP), an outright inheritance can disqualify them from benefits. A specially drafted trust — often called a Henson trust — can hold funds for their benefit without affecting eligibility. This is technical and the rules change; get tailored legal advice.
3. Choosing a trustee (and a guardian who isn't necessarily the same person)
Your trustee is the person — or trust company — who holds and manages the money for your children until the trust ends. This is one of the most important and most overlooked decisions in the whole plan.
Look for someone who is:
- Trustworthy and financially level-headed, not just the relative you feel obligated to name.
- Likely to be around for the length of the trust — managing a child's inheritance could span 15–25 years.
- Willing to act fairly among your children and to say "no" when needed.
You can name co-trustees (two people who must agree) for accountability, or appoint a professional trustee (a trust company) for larger estates, though they charge fees set by law and agreement.
💡 Splitting the roles is normal and often wise. The aunt who would lovingly raise your kids may not be the person you'd trust to invest a six-figure trust for two decades. You can name her as guardian and name a different, financially capable person as trustee. They work together: she raises the children, he funds that care from the trust.
Always name an alternate trustee in case your first choice can't or won't act.
4. Life insurance and beneficiary designations — why a minor can't just "get the money"
Life insurance is the engine of most young families' estate plans: it converts a modest income into a meaningful sum exactly when your family needs it most. But how you name the beneficiary changes everything.
The trap: if you name a minor child directly as the beneficiary of a life insurance policy (or an RRSP, TFSA, or pension), the insurer or institution generally cannot pay the money to the child, because a minor can't give a valid receipt. Without planning, the funds may be paid into court or require a court-appointed guardian of property to manage — a slow, costly, supervised process, with the money still released outright at 18.
Better options:
- Name a trustee for the minor in the beneficiary designation, or designate the proceeds to be held under the trust in your will, so the same trustee and the same rules apply. Ontario's Insurance Act allows you to appoint a trustee to receive insurance money for a minor beneficiary.
- Coordinate your designations with your will. Beneficiary designations on insurance, RRSPs, TFSAs, and pensions pass outside your will. If they're not aligned, you can accidentally undo your careful planning — for example, leaving a policy to a minor outright while your will sets up a trust.
⚠️ Watch out: review your beneficiary designations after every major life event — marriage, separation, a new child. An ex-spouse named on an old policy generally still collects unless you change it. Insurance and pension rules are technical; confirm the right wording with a lawyer or advisor.
RESP considerations. A Registered Education Savings Plan is your asset (the subscriber's), not the child's, so it doesn't automatically continue if you die. Decide who should take over as subscriber and make sure your will or a successor-subscriber arrangement addresses the RESP, so your child's education savings — and any government grants — aren't lost or collapsed. The rules for successor subscribers are specific; ask your advisor and lawyer to coordinate this.
5. Powers of attorney — for you, not just your kids
Estate planning isn't only about death. The likelier scenario for a young parent is a temporary incapacity — a serious accident or illness — where you're alive but unable to make decisions. A will does nothing in that situation.
You need two powers of attorney, each a document naming someone to act for you if you can't:
- Continuing (or "enduring") Power of Attorney for Property — lets your named person manage your finances, pay the mortgage, handle bills, and keep your household running.
- Power of Attorney for Personal Care — lets your named person make health and care decisions for you, guided by your wishes.
For two-parent households, spouses usually name each other first, with an alternate for the case where both are affected (the same accident, for instance). For single parents, choosing the right people here is just as important as choosing a guardian.
💡 Without these documents, your family may have to apply to court or to the government to be appointed before they can manage your affairs — exactly when they're least able to deal with paperwork.
What happens if both parents die without a will?
If you die intestate (without a valid will), Ontario's Succession Law Reform Act decides everything — and the defaults are blunt:
- A court decides guardianship with no written guidance from you about who you'd have chosen.
- Your estate is divided by a fixed legal formula, not by what your family actually needs. Your children inherit according to that formula.
- There is no trust. Each child's share is held (often by a guardian of property under court supervision, or paid into court) and then handed over outright at 18.
- Administration is slower and costlier, because no one is pre-named as estate trustee and someone must apply to the court for authority.
In short, the province writes a one-size-fits-all plan for your family, and it's almost never the plan you'd have written yourself. For parents, the cost of doing nothing is paid by your kids.
Quick-reference: the five pieces
| Piece | What it does | Where it lives |
|---|---|---|
| Guardian designation | Names who you trust to raise your kids; gives them temporary authority + standing to seek a court order | Your will |
| Testamentary trust | Holds your children's inheritance and releases it on your terms, not at 18 | Your will |
| Trustee (+ alternate) | The person/company who manages the trust money | Your will |
| Insurance & beneficiary designations | Funds the plan; must route through a trustee, not directly to a minor | Policy/account designations, coordinated with your will |
| Powers of attorney (property + personal care) | Protect you if you're incapacitated, not dead | Two separate POA documents |
Your parent's estate-planning checklist
- We've agreed on a guardian (and an alternate) and asked them.
- We've decided at what ages and on what terms our children should receive their inheritance.
- We've chosen a trustee (and alternate) — separate from the guardian if that makes sense.
- We have life insurance sized to actually support our kids and pay off major debts.
- Our beneficiary designations route to a trustee for minors, not directly to the children, and match our will.
- We've named a successor subscriber for any RESP.
- Each parent has a Continuing Power of Attorney for Property.
- Each parent has a Power of Attorney for Personal Care.
- We've considered a Henson/disability trust if any child receives, or may receive, ODSP.
- We've stored the documents safely and told our executor/trustee where to find them.
- We'll review everything after any new child, separation, move, or big change in assets.
Mini-FAQ
Q: Do we each need our own will, or can we share one? Each parent should have their own will. "Mirror wills" — two separate but matching wills — are common for couples and let each of you address your own assets and wishes.
Q: At what age will our kids get the money? Whatever age you choose in the trust. The only default is the one you're trying to avoid: 18, the age at which an unplanned inheritance is released outright.
Q: Can the guardian and the trustee be the same person? Yes, but they don't have to be — and often shouldn't be. Splitting "who raises the kids" from "who manages the money" adds accountability and lets you pick the best person for each job.
Q: We don't have much. Do we still need this? Yes. Guardianship and powers of attorney have nothing to do with wealth, and even a modest estate plus a life insurance policy can leave enough that you'd want it managed — not handed to a teenager.
How Treadstone Law can help
We build estate plans for young families every week, and we keep it plain-language and flat-fee, so you know the cost before you start — no hourly surprises.
- Wills with guardian designations and testamentary trusts tailored to your kids' ages and your wishes.
- Powers of attorney for property and personal care for each parent.
- Coordination of your beneficiary designations and RESP so your plan actually holds together.
Start online in minutes, or call us — we serve all of Ontario virtually, with an office in Mississauga.
- 📞 1-844-900-1070
- 🗂️ Start a file online: treadstonelaw.ca/start-file
- 💲 See flat-fee pricing: treadstonelaw.ca/pricing
- ⚖️ Learn more about wills & estates: treadstonelaw.ca/wills-estates
This is not legal advice
This guide 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.