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Find a Lawyer » Canada Legal Guides » Ontario Legal Guides » Wills & Estate Planning Ontario » Making a Will & Power of Attorney Ontario » Can I Hide My Will from My Spouse in Ontario?

Can I Hide My Will from My Spouse in Ontario?

14 Jun 2026 4 min read No comments Making a Will & Power of Attorney Ontario
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In Ontario, you have a legal right to draft a Will secretly without telling your spouse. However, you cannot easily disinherit a married spouse, as they have the legal right to challenge your Will and claim their equal share of net family property under the Family Law Act.

Estate planning is a highly personal matter, and occasionally, an individual in Ontario may wish to keep their final wishes completely confidential. Whether you live in Toronto, Mississauga, or a smaller town like Stratford, you might want to secretly leave an inheritance to a child from a previous relationship or shield specific assets from your current partner. 🤫 It is a common misconception that your spouse must sign, approve, or even know about your Last Will and Testament for it to be valid.

Under Canadian law, the principle of solicitor-client privilege guarantees your privacy. You can absolutely hire a lawyer, draft a Will, and store it without ever informing your spouse. 🔒 However, while you can keep the document hidden while you are alive, the post-death consequences of secretly disinheriting a married spouse or a financially dependent common-law partner are severe. Ontario’s family and estate laws are specifically designed to prevent spouses from being left destitute.

Step-by-Step Process for Drafting a Private Will in Ontario

If you choose to keep your estate plans private, you must proceed carefully to ensure your document remains legally enforceable. Here is how the process generally unfolds in Ontario. 📝

Step 1: Retain Your Own Independent Legal Counsel

To ensure absolute secrecy, you cannot use the same family lawyer that you and your spouse have used for joint matters, like purchasing a home. You must hire an independent estate lawyer. 💼 This lawyer is bound by strict confidentiality rules and cannot disclose your visit or your Will’s contents to anyone, including your spouse.

Step 2: Choose an Alternate Executor

Most married people automatically name their spouse as their Estate Trustee (executor). If you are keeping the Will a secret, you must choose someone else, such as a trusted adult child, a reliable friend, or a professional corporate trust company. 🤝 Ensure this person knows where the original Will is located, so they can act immediately upon your passing.

Step 3: Keep the Original Document Secure

If you leave the physical document in a shared filing cabinet at home, your secret will not last long. Law firms in Ontario generally offer to store the original Will in their fire-proof safes for free or a nominal fee. 📂 Alternatively, you can secure it in a private safety deposit box at your bank, provided your spouse is not a joint owner of that specific box.

Step 4: Understand the Family Law Act Election

This is the most critical step regarding married spouses. If you secretly cut your married spouse out of your Will, Ontario’s Family Law Act gives them a choice (an “election”). 📈 Within six months of your death, they can choose to either take whatever you left them in the Will (which might be nothing) OR claim an equalization payment, which roughly equals half of the marital wealth accumulated during the marriage.

Step 5: Navigate Dependant’s Support Claims

Even if you are in a common-law relationship and the Family Law Act property rules do not apply, you still cannot leave a financially dependent partner with nothing. Under the Succession Law Reform Act (SLRA), a surviving spouse (married or common-law) who was financially dependent on you can sue your estate for support. 💸 If successful, a judge will override your secret Will to provide for them.

How Much Does it Cost in Ontario?

Drafting a secret Will costs the same as a standard one, but post-death litigation caused by a surprise disinheritance can drain your estate. 💲

Service / ConsequenceEstimated Cost (CAD)
Independent Will Drafting$500 to $1,500
Law Firm Document StorageOften Free or $50/year
Spousal Election Claim (Litigation)$10,000 to $50,000+ in legal fees paid by the estate

How Long Does the Process Take?

While making the Will is fast, a surprised spouse can tie up your estate in court for years. 🕙

  • Drafting the Private Will: Typically takes 2 to 4 weeks.
  • Spousal Election Period: A surviving married spouse has 6 months from the date of death to file an equalization claim.
  • Estate Litigation: If a spouse challenges a hidden Will, the probate and settlement process can stall for 1 to 3 years.

Frequently Asked Questions (FAQ)

Does joint property override my secret Will?

Yes. If you own a house in joint tenancy with your spouse, or have joint bank accounts, that property automatically transfers to the surviving spouse by right of survivorship. Your Will cannot change this unless the joint tenancy is legally severed before you die.

Can a marriage contract (prenup) protect my secret Will?

Yes. If you and your spouse previously signed a valid marriage contract that specifically waives their rights to equalization and dependant’s support, your secret Will disinheriting them is much more likely to be upheld in an Ontario court.

Can I secretly change the beneficiary on my life insurance?

Generally, yes. Unless your spouse is listed as an irrevocable beneficiary, you can contact your insurance company and change the beneficiary to someone else without your spouse’s knowledge or consent.

What happens if my spouse finds out before I die?

If your spouse discovers the Will, it remains legally valid. However, it will likely cause significant relationship friction. They cannot legally force you to change it, but it may prompt them to seek their own family law advice regarding a potential separation.

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