Estate Planning Checklist Canada: 2026 Ontario Guide

Estate planning is not just a document exercise. It is the set of decisions that determines who can act for you if you lose capacity, who administers your estate after death, who receives your assets, and how much avoidable stress your family has to absorb.

For Ontario families, a strong plan should answer three questions clearly:

1. What happens if I become incapable during my lifetime?
2. What happens to my property, debts, dependants, and wishes after death?
3. Will my family know where to find the documents and who is responsible for each step?

This 2026 estate planning checklist for Canada is written for Ontario residents, including families in Burlington, the GTA, Hamilton, Mississauga, Brampton, Toronto, and surrounding communities. It gives you a practical structure for organizing your will, powers of attorney, beneficiaries, tax planning, trusts, insurance, digital assets, and lawyer review.

Ontario overview: Ontario.ca explains that an estate plan helps ensure your wishes are followed after death, including what happens to your money, property and personal items and who manages your estate. A will takes effect after death; powers of attorney protect decision-making during life.

Table of Contents

• Canada/Ontario Estate Planning Checklist at a Glance
• 1. Inventory Your Assets, Debts, and Family Obligations
• 2. Make or Update Your Ontario Will
• 3. Choose the Right Executor and Backup Executor
• 4. Put Powers of Attorney in Place Before Incapacity
• 5. Review Beneficiary Designations
• 6. Plan for Probate, Tax, Liquidity, and Registered Accounts
• 7. Address Trusts, Blended Families, Minors, and Vulnerable Beneficiaries
• 8. Include Digital Assets, Personal Property, and Practical Instructions
• 9. Review Business, Cottage, and Out-of-Province Assets
• 10. Store, Share, and Review Your Estate Plan
• When to Speak With an Ontario Estate Planning Lawyer

Canada/Ontario Estate Planning Checklist at a Glance

Use this quick checklist before getting into the details:

• Asset inventory: home, bank accounts, investments, vehicles, business interests, pensions, insurance, debts, digital assets, and sentimental items.
• Will: beneficiaries, executor, backup executor, guardianship wishes, gifts, residue clause, trusts, and funeral or burial preferences if appropriate.
• Powers of attorney: one for property/financial decisions and one for personal care/health decisions.
• Beneficiaries: RRSPs, RRIFs, TFSAs, pensions, life insurance, workplace plans, and contingent beneficiaries.
• Tax/probate planning: Estate Administration Tax exposure, liquidity, capital gains, registered account treatment, charitable gifts, and final tax return issues.
• Family structure: spouse, common-law partner, former spouse, blended family, minor children, dependants with disabilities, or possible disputes.
• Special assets: business shares, professional corporation interests, cottage property, assets outside Ontario, and jointly owned property.
• Document access: where originals are stored, who knows, and whether your executor and attorneys have the information they need.
• Review trigger: every 3–5 years or after a major life event.

1. Inventory Your Assets, Debts, and Family Obligations

A useful estate plan starts with a clear inventory. Your lawyer, executor, attorney for property, accountant, and financial advisor cannot plan effectively if nobody knows what exists.

List the following:

• real estate, mortgages, lines of credit, and secured debts;
• bank accounts, investment accounts, RRSPs, RRIFs, TFSAs, RESPs, pensions, and workplace benefits;
• life insurance policies and named beneficiaries;
• private company shares, partnership interests, professional corporations, or sole proprietorship assets;
• vehicles, valuable collections, jewellery, family heirlooms, and sentimental property;
• loans owed to you or by you;
• digital accounts, password managers, crypto assets, cloud storage, and online business assets;
• dependants, support obligations, guardianship concerns, and family members who may need special planning.

Do not limit the list to assets that pass through your will. Beneficiary-designated assets, jointly held property, corporate assets, and trust property may be handled differently, but they still affect the estate plan.

Practical Ontario example

A Burlington couple owns a home jointly, has RRSPs with named beneficiaries, two life insurance policies, a small incorporated business, and a child from a prior relationship. A simple will template is unlikely to coordinate all of that properly. The inventory reveals whether they need a dual-will strategy, trust wording, shareholder planning, updated beneficiary designations, and separate advice on tax or business succession.

2. Make or Update Your Ontario Will

Your will is the document that directs what happens to your estate after death. Ontario.ca explains that a will can set out who receives your property, who manages your estate, and who may have decision-making responsibility for children who are not yet adults.

Without a valid will, Ontario law decides who is entitled to the estate, how much each person may receive, and who can apply to court to administer the estate. That may not match your wishes.

A strong Ontario will should address:

• the executor, also called the estate trustee;
• one or more backup executors;
• specific gifts to people or charities;
• the residue of the estate after debts, taxes, and expenses;
• guardianship wishes for minor children;
• trusts for minors, vulnerable beneficiaries, or blended-family planning;
• what happens if a beneficiary dies before you;
• digital assets and personal items where appropriate;
• authority for the executor to sell, manage, invest, or distribute assets.

If you already have a will, review whether it still reflects your family, assets, and Ontario law. Marriage, separation, divorce, the birth of a child, a death in the family, a home purchase, business changes, and a move to or from Ontario can all require a review.

For a deeper guide to Ontario-specific will preparation, see UL Lawyers’ resource on how to make a will in Ontario.

Avoid the common will mistakes

• Naming an executor without checking whether they are willing and able to act.
• Forgetting a backup executor.
• Leaving assets to minor children without trust wording.
• Assuming common-law and married-spouse rights are identical.
• Not coordinating beneficiary designations with the will.
• Storing the original will somewhere nobody can access.
• Using a template for a blended family, business, cottage, disabled beneficiary, or high-conflict situation.

3. Choose the Right Executor and Backup Executor

The executor, or estate trustee, is responsible for administering the estate. That can involve locating the will, arranging funeral-related steps, securing property, applying for probate if needed, dealing with banks and CRA, paying debts and taxes, communicating with beneficiaries, selling assets, and distributing the estate.

Before naming someone, consider whether they have:

• enough time and organization;
• financial judgment;
• emotional distance from family conflict;
• willingness to keep records and communicate;
• the ability to work with lawyers, accountants, banks, and beneficiaries;
• a practical connection to Ontario.

Ontario.ca notes that if an estate trustee does not live in Ontario, they may have to post a bond when applying for probate. That does not automatically disqualify an out-of-province executor, but it should be considered before naming them.

Tell your executor where the original will is stored. The Law Society of Ontario’s public guidance on locating wills and documents shows how difficult estate administration can become when family members do not know where a will or power of attorney is located.

4. Put Powers of Attorney in Place Before Incapacity

A will does nothing while you are alive. If you become incapable because of illness, injury, dementia, stroke, or another condition, your family needs legal authority to manage decisions during your lifetime.

Ontario has two core powers of attorney:

• Continuing Power of Attorney for Property: allows someone to manage financial and property decisions, such as banking, bills, investments, and real estate.
• Power of Attorney for Personal Care: allows someone to make health care, housing, meals, clothing, safety, and other personal-care decisions if you cannot make them.

Ontario.ca states that without an attorney for property, family members, including a spouse, cannot automatically manage your financial affairs and may need to go to court to become a guardian. That delay can be expensive and stressful.

Learn more in UL Lawyers’ related guide to power of attorney documents in Ontario and the comparison of power of attorney vs executor.

Choosing an attorney

Pick someone who is trustworthy, organized, available, and willing to act. For property decisions, financial competence matters. For personal care, values and communication matter. Name alternates in case your first choice cannot act.

Also decide whether your attorney for property can act immediately or only after incapacity. Ontario.ca notes that an attorney for property can start making financial decisions immediately unless the document says otherwise.

5. Review Beneficiary Designations

Beneficiary designations can be powerful because they may move assets outside the estate and outside the will. They can also create major mistakes if they are outdated.

Review designations on:

• life insurance;
• RRSPs and RRIFs;
• TFSAs;
• pensions and workplace benefits;
• group insurance;
• investment accounts where designations are permitted;
• contingent or backup beneficiary fields.

CRA guidance on TFSAs confirms that tax treatment after death can depend on whether someone is a survivor, successor holder, or designated beneficiary, and whether post-death earnings arise before the account is settled. The details matter.

A beneficiary designation may not do what your will says. For example, if your will leaves everything to your current spouse but an old life insurance policy still names a former partner, your estate plan may be undermined. If a minor child is named directly, money may have to be managed through court-supervised or trustee arrangements instead of your preferred plan.

Beneficiary review questions

• Are any former spouses, former partners, deceased people, or unintended beneficiaries still named?
• Do you have contingent beneficiaries?
• Should a spouse be named as successor holder or beneficiary where the account allows it?
• Will the designation create unfairness or tax problems for the estate?
• Should proceeds go through a trust instead of directly to a beneficiary?
• Have you coordinated the designations with your will and tax advice?

6. Plan for Probate, Tax, Liquidity, and Registered Accounts

Estate planning is not only about who receives assets. It is also about whether the estate has enough liquidity to pay taxes, debts, professional fees, property costs, and administration expenses without forcing a rushed sale.

Key planning issues include:

• Ontario Estate Administration Tax where probate is required;
• final income tax returns and deemed disposition rules;
• RRSP/RRIF taxation and potential spouse or common-law partner rollover planning;
• capital gains on cottages, rental properties, non-registered investments, and business interests;
• whether life insurance is needed to fund taxes or equalize inheritances;
• charitable gifts and donation credits;
• executor compensation and professional fees;
• whether multiple wills or other probate planning tools are appropriate.

For Ontario probate process context, see UL Lawyers’ guides on how to probate a will in Ontario, how to avoid probate in Ontario, and the probate fees calculator Ontario guide.

A liquidity example

A parent wants one child to inherit the family cottage and another child to receive investments of equal value. If the cottage has significant capital gains tax and the estate lacks cash, the executor may face pressure to sell assets. Insurance, revised gifts, tax planning, or a different ownership structure may avoid that outcome.

7. Address Trusts, Blended Families, Minors, and Vulnerable Beneficiaries

Trusts can help when a direct gift is not the best answer. They may be used to manage assets for minor children, protect a beneficiary with a disability, provide for a spouse while preserving capital for children from a prior relationship, or control timing of distributions.

Common situations that may require trust planning include:

• children under 18;
• young adult beneficiaries who should not receive a large lump sum immediately;
• a beneficiary receiving ODSP or other means-tested benefits;
• blended families and second marriages;
• a spouse who needs lifetime support but children who should inherit later;
• family members with addiction, creditor, or financial-management concerns;
• business or cottage succession planning.

Trusts require careful drafting and administration. Do not add trust language casually. A poorly drafted trust can create tax problems, disputes, or administration burdens.

8. Include Digital Assets, Personal Property, and Practical Instructions

Modern estate plans should account for the practical things families struggle to find.

Prepare a separate, regularly updated information list for:

• password manager location and emergency access instructions;
• email accounts, cloud storage, social media, domain names, websites, and online businesses;
• crypto wallets or private key instructions, without putting passwords directly in the will;
• subscriptions, recurring payments, and account closure instructions;
• important professionals: lawyer, accountant, financial advisor, insurance broker;
• personal property with sentimental value;
• funeral, burial, cremation, or memorial preferences if you want to record them.

A letter of wishes can help explain personal preferences, but it is not a substitute for a legally valid will or power of attorney. Keep practical instructions current and accessible to the right people.

9. Review Business, Cottage, and Out-of-Province Assets

Some assets create estate planning complexity even if the family situation seems simple.

Business ownership

If you own a corporation, partnership interest, or professional practice, coordinate the will with shareholder agreements, buy-sell terms, insurance, tax planning, and business continuity documents. Your executor may need authority to deal with shares, directors, payroll, tax filings, and sale negotiations.

Cottage or vacation property

Cottages often create emotional and tax issues. Decide whether the next generation actually wants joint ownership, how expenses will be paid, who can use the property, whether one child will buy out another, and how capital gains tax will be funded.

Out-of-province or foreign assets

Assets outside Ontario can raise conflict-of-law, probate, tax, and document-recognition issues. A will made for Ontario may not be enough. Ask whether you need separate local advice where the asset is located.

10. Store, Share, and Review Your Estate Plan

An estate plan is only useful if the right people can find it when needed.

• Store the original will and powers of attorney securely.
• Tell your executor and attorneys where the originals are kept.
• Keep a list of accounts, policies, advisors, and passwords access instructions in a safe place.
• Review documents every 3–5 years.
• Review sooner after marriage, separation, divorce, birth or adoption of a child, death of a beneficiary or executor, major asset changes, business changes, a move, health changes, or a family conflict.
• Keep beneficiary designations aligned with the will.
• Avoid writing directly on original documents or making informal edits.

If a lawyer prepared your documents, ask whether the firm stores originals and how your family can locate them. The Law Society of Ontario notes that lawyers do not keep files forever, so families should not assume a document can always be recovered later.

When to Speak With an Ontario Estate Planning Lawyer

You should speak with an Ontario estate planning lawyer before signing or changing documents if:

• you own real estate;
• you have minor children;
• you are married, separated, divorced, or in a common-law relationship;
• you have a blended family;
• you own a business or professional corporation;
• you have a beneficiary with a disability or vulnerable beneficiary;
• you want to use trusts;
• you own a cottage or assets outside Ontario;
• you expect family conflict;
• you are worried about capacity, undue influence, or document validity;
• you have an old will or power of attorney that may no longer fit.

UL Lawyers helps Ontario residents review estate planning documents, wills, powers of attorney, probate issues, and related family or civil disputes. You can also start with our overview of wills and estate law or speak with our team through the UL Lawyers consultation page.

Final Takeaway

A good estate plan is not measured by how many documents you have. It is measured by whether the documents work together when your family needs them most.

Start with the inventory. Confirm your will. Put powers of attorney in place. Review beneficiaries. Plan for tax and probate. Address family complexity honestly. Then store the documents so the right people can act.

If your plan has not been reviewed recently, 2026 is a good time to update it before a health event, family change, or estate dispute forces the issue.