Estate Freeze Mechanics Using ITA Section 86 — Ontario Owner-Manager Guide 2026

Reviewed by Bader A. Chowdry, CPA, CA, LPA on
A Section 86 estate freeze is one of the most powerful tools an Ontario owner-manager can use to cap a growing company’s value in their own hands and shift future growth to the next generation — and July, the quiet stretch between tax seasons, is the ideal window to plan it. This guide walks through the mechanics of a freeze under ITA s.86(1), the share-exchange steps, the valuation discipline the Canada Revenue Agency (CRA) expects, and the timing decisions that separate a clean freeze from a costly one in 2026.
What is an estate freeze, and how does ITA Section 86 make it work?
An estate freeze fixes the value of your shares at today’s fair market value (FMV) so that all future growth accrues to someone else — usually your children, directly or through a family trust. Under ITA s.86(1), you surrender every common share of one class and receive, from the same corporation, fixed-value preferred shares plus (optionally) cash, all as part of a capital reorganization. No tax is triggered if the exchange is done correctly.
The elegance of Section 86 is that it operates automatically as a tax-deferred reorganization — there is no T2057 election to file, unlike the Section 85 rollover. You simply amend the corporation’s articles, pass the directors’ and shareholders’ resolutions, and issue the new share classes. Because the rules live inside the Income Tax Act, the discipline is in the paperwork and the valuation, not in a government form.
How do the share mechanics of a Section 86 freeze actually unfold?
In a typical freeze, the owner-manager exchanges fast-growing common shares for freeze preferred shares with a fixed redemption value equal to the company’s current FMV. New common shares — carrying nominal value but all future growth — are then issued, usually to a discretionary family trust. The owner keeps control and a frozen claim; the next generation gets the upside.
The sequence runs like this: (1) obtain an independent business valuation to establish FMV; (2) amend the articles to create the new freeze-preferred and growth-common classes; (3) exchange the old common shares for freeze preferreds under s.86(1); (4) subscribe the trust for new common shares at nominal value; and (5) document everything with board and shareholder resolutions. The freeze preferred shares should be voting, redeemable, and retractable, with a price-adjustment clause to protect against a CRA valuation challenge.
- Freeze preferred shares — fixed value equal to today’s FMV; this is the “frozen” estate the owner will be taxed on at death.
- New common (growth) shares — nominal subscription price; capture 100% of future appreciation.
- Family trust — a discretionary inter vivos trust that holds the growth shares and multiplies access to the Lifetime Capital Gains Exemption among beneficiaries.
When should an Ontario owner-manager trigger the freeze in 2026?
The best time to freeze is when the company’s value is real but still climbing — early enough that meaningful growth shifts to the next generation, but after the business has proven itself. Freezing too early caps little; freezing too late leaves a large, fully taxable estate. With the 50% inclusion rate confirmed and the LCGE at $1,275,000, 2026 offers a stable planning backdrop with no looming rate increase to rush around.
July specifically is the season to do this work. CRA processing queues are short, your accountant and lawyer have bandwidth, and a valuation commissioned now can be executed well before any year-end pressure. A freeze is a deliberate, multi-advisor transaction — it rewards the owner who plans it in the quiet months rather than scrambling in March.
Valuation: the part the CRA scrutinizes most
The single biggest risk in a freeze is mispricing the freeze preferred shares. If their redemption value is set below the FMV of the surrendered common shares, s.86(2) treats the shortfall as a gift — a conferred benefit that can be taxed immediately and can taint the whole reorganization. A defensible, independent valuation is not optional; it is the foundation of the freeze.
Two protections are standard practice. First, a price-adjustment clause in the share terms and the reorganization agreement, so that if the CRA later revalues the business the preferred-share value adjusts automatically. Second, contemporaneous documentation: the valuation report, the articles of amendment, and the resolutions, all dated and consistent. The CRA’s administrative guidance on valuations and benefits is summarized in its corporations guidance, and the statutory text is consolidated on CanLII.
Section 86 versus Section 85: which freeze tool fits?
Both provisions can freeze value, but they differ in mechanics and capability. Section 86 requires you to exchange all shares of a class and needs no election, which makes it simple where there is a single class of common shares. Section 85 requires a joint election (Form T2057) but is more flexible — it can crystallize the $1,275,000 LCGE, bring in a holding company, or freeze only part of a position. A common pattern is to crystallize the LCGE with s.85 first, then freeze the remaining growth with s.86.
For owner-managers weighing a broader reorganization, our tax restructuring hub compares s.85, s.86, and the s.88 wind-up side by side, and our 2026 capital gains guide covers how the frozen value is ultimately taxed.
The family trust and the 21-year rule
Most freezes park the new growth shares in a discretionary family trust. The trust gives flexibility over who eventually receives the shares and lets multiple beneficiaries each claim a slice of the LCGE on an eventual sale. But every trust is deemed to dispose of its capital property at FMV every 21 years under ITA s.104(4) — a built-in tax event that must be managed, typically by rolling the shares out to beneficiaries under s.107(2) before the anniversary. The corporate attribution rule in s.74.4 also has to be respected so the freeze income is not attributed back to the owner.
Case study: a Mississauga manufacturer freezes at the right moment
Consider an Ontario manufacturing company worth roughly $3,000,000, owned entirely by a 54-year-old founder whose two children work in the business. Projected to grow to $6,000,000 over the next decade, the company’s future gain would otherwise pile onto the founder’s estate. By executing a Section 86 estate freeze in 2026 — freeze preferreds valued at $3,000,000 to the founder, new common shares to a family trust for the children — roughly $3,000,000 of future growth is shifted out of the founder’s estate, and the children’s trust positions each beneficiary to use the $1,275,000 LCGE on an eventual QSBC sale. The founder keeps voting control through the preferred shares. This is the kind of plan that is best built in a quiet July, not a frantic December.
Important — informational only, not advice. Do not use this article to make any decision.
This article is published by Insight Accounting CPA Professional Corporation for general educational purposes only. It is not tax, legal, accounting, financial, or investment advice, and nothing in this article should be relied upon — by anyone, for any purpose — to make a business, tax, financial, accounting, legal, or investment decision.
Tax law, CRA administrative positions, court interpretations, and Ontario provincial rules change frequently, sometimes retroactively, and the content of this article may be incomplete, simplified, out of date, or wrong by the time you read it. The right answer for your specific situation depends on facts this article does not know — your structure, history, jurisdiction, filings, contracts, and goals.
Before acting, engage your own Chartered Professional Accountant or qualified advisor who has reviewed your specific circumstances in writing. Insight Accounting CPA Professional Corporation, the author, and any contributors expressly disclaim all liability — direct, indirect, or consequential — for any action taken or not taken on the basis of this content.
Insight Accounting CPA Professional Corporation is led by Bader A. Chowdry, CPA, CA, LPA — licensed by CPA Ontario under the Public Accounting Act, 2004. To engage us for situation-specific advice, book a free 30-minute discovery call.
