Estate Freeze on Death Calculator 2026 Ontario: Your Exact Number by Income, Age, and Province

What an Estate Freeze Actually Does (and Why the Tax Bill Drops)

When you die in Canada, CRA treats you as if you sold every piece of capital property you own at fair market value the moment before death. That's section 70(5) of the Income Tax Act — the deemed disposition. On a $2.5M estate with a business worth $1.1M, a $600K RRIF, and an $800K principal residence, the deemed disposition can stack over $1.1M of taxable income onto your terminal return in a single year. At Ontario's top combined rate of 53.53%, that's a tax bill north of $350,000. For the full breakdown of how Canada taxes estates at death, see our inheritance tax Canada 2026 complete guide.

An estate freeze restructures your corporate shares before death. You exchange your common shares (which carry the company's current FMV and all future growth) for fixed-value preferred shares. New common shares are issued to your children or a family trust at nominal value. From that point forward, every dollar of business growth accrues on the new shares — not yours. When you die, the deemed disposition applies only to your frozen preferred shares at the value they were locked at. The $1M of post-freeze growth? It belongs to the next generation. It never appears on your terminal return.

Your Estate Freeze Calculator

Enter your estate details below. The calculator compares the total tax at death (income tax + provincial probate) with and without an estate freeze, using 2026 rates across six provinces.

Worked Example: $2.5M Mississauga Estate, Business Owner Age 72, No Surviving Spouse

A 72-year-old Mississauga business owner dies in 2026. He incorporated his consulting practice 25 years ago. No surviving spouse. His estate:

• OPCO shares: FMV $1,100,000 / ACB $100 (original incorporation cost)
• RRIF: $600,000 (no spouse — full amount included as income on terminal return)
• Principal residence (Mississauga): $800,000 / ACB $400,000 (PRE applies — $0 tax)
• Total estate: $2,500,000

He did an estate freeze at age 65 when OPCO was worth $600,000. At the freeze, he claimed his Lifetime Capital Gains Exemption (~$1.25M for QSBC shares in 2026) on the exchange, sheltering the $599,900 gain on his preferred shares. New common shares were issued to a family trust for his two adult children.

Without the Freeze

With the Freeze (Done at $600K, LCGE Claimed)

How the Freeze Interacts With Probate by Province

The estate freeze reduces the value subject to deemed disposition, but its impact on probate depends on your province and whether you use a dual-will strategy. Here's the probate math on a $2.5M estate across key provinces:

Alberta and Manitoba business owners still benefit massively from the freeze — the savings come entirely from income tax reduction, not probate. Ontario and BC see the largest combined savings because probate amplifies the benefit. For a province-by-province comparison of probate fees, see our probate fees Ontario guide.

The LCGE Multiplier: Why the Freeze Gets Better With Children

The Lifetime Capital Gains Exemption shelters approximately $1.25M of capital gains on qualifying small business corporation (QSBC) shares per individual. When you freeze and issue new common shares to a family trust with your children as beneficiaries, each child has their own LCGE. Before eventually selling the business, the trustee distributes shares to two children — that's $2.5M of combined LCGE coverage, not $1.25M.

On the Mississauga example above, the deceased used his LCGE at the freeze to shelter the $599,900 gain on his preferred shares. His two children each hold their LCGEs for the future sale or deemed disposition of the trust shares. If the trust distributes $500,000 of shares to each child and they sell, the full $1M of post-freeze growth is sheltered by their combined exemptions. Total capital gains tax on the entire $1.1M business: $0.

The 21-Year Trust Rule: The Clock You Cannot Ignore

If the new common shares sit in a family trust, section 104(4) of the ITA triggers a deemed disposition every 21 years. The trust is treated as if it sold all capital property at FMV — and pays tax on the accrued gain at the top marginal rate (trusts pay the highest combined rate on all income above the first dollar, unlike individuals who benefit from graduated brackets).

The standard solution: distribute the shares to the individual beneficiaries (children) before the 21-year mark. When a Canadian-resident trust distributes capital property to a Canadian-resident beneficiary, there is no deemed disposition — the shares transfer at the trust's ACB. The beneficiary takes over the cost base and uses their own LCGE when they eventually sell. Plan this transition at year 18 or 19, not year 20.

When an Estate Freeze Is Not the Right Call

The freeze is not universally optimal. Three scenarios where the math tilts the other way:

• The business is declining in value. If OPCO's FMV is expected to drop, freezing at today's value locks in a higher deemed disposition than what would have occurred at death. A re-freeze at the lower value can fix this, but it requires another round of legal and accounting fees.
• You plan to sell the business within 1–2 years. If you're selling imminently, the freeze adds cost and complexity without meaningful benefit — the LCGE applies on the sale regardless, and there is no post-freeze growth to shift. Better to sell, claim the LCGE, and do straightforward estate planning with the proceeds.
• Surviving spouse qualifies for full spousal rollover on all assets. If you have a spouse and the bulk of your estate is registered accounts + the family home, the spousal rollover under s. 70(6) already defers everything. The freeze adds value primarily when you hold corporate shares that cannot roll to a spouse (or when you want to shift growth to the next generation, not your spouse).

For a deeper look at how the executor handles the probate and deemed-disposition mechanics on a $2.5M Ontario estate, see our executor settling a $2.5M estate in Ontario walkthrough.

Action Steps If You Are Over 55 With an Incorporated Business

1. Get a current corporate valuation. The freeze value is the FMV at the date of the reorganization. An informal valuation from your accountant is sufficient for most private corporations under $5M.
2. Confirm QSBC status. The three tests: 90%+ active business assets at time of sale/freeze, 50%+ active business assets for the 24 months before, and shares held by you (not a holdco) for 24+ months. If your corporation has excess passive investments (retained earnings in GICs or stocks), the 90% test may fail. Clean up before you freeze.
3. Decide on LCGE crystallization. If you claim the LCGE at the freeze, your preferred shares have a zero future gain at death. If you do not claim it (because you expect to sell the business during your lifetime and use the LCGE then), the preferred shares carry the accrued gain into your estate.
4. Set up the family trust. The trust holds the new common shares. Name your children as beneficiaries. The trust deed should include flexibility for future distributions (before the 21-year rule) and income splitting.
5. Consider a secondary will. In Ontario, a secondary will covering only the private corporation shares bypasses probate on those shares. Paired with the freeze, this can save $15,000–$35,000 in Ontario EAT on a $1–2.5M business.