How we help
- Section 86 share-conversion freeze (single-corporation freeze)
- Section 85 rollover freeze (transfer to a holdco)
- Section 51 conversion freeze (when share rights need amendment)
- Family trust as the growth-share holder
- Coordination with the Lifetime Capital Gains Exemption
- Price-adjustment clauses and tax-rule-change protection
- Refreezing when value declines after the initial freeze
The freeze in one paragraph
An estate freeze converts the owner's common shares of a corporation into preferred shares with a fixed redemption value equal to the corporation's current fair market value. The corporation then issues new common (growth) shares to the next generation — either directly, or through a family trust. From that day forward, all appreciation of the corporation accrues to the growth shareholders, not the freezor. The original owner's economic interest is "frozen" at today's value.
Why it works
At death, an individual is deemed to have disposed of their property at fair market value under subsection 70(5) of the Income Tax Act. If the business doubles in value over the next 20 years and the owner dies still holding the original common shares, the deemed-disposition gain at death is the full appreciation — taxable to the estate at top capital-gains rates. After a freeze, the owner's deemed-disposition gain is capped at the freeze-day value; the future doubling sits with the growth shareholders, who will eventually pay tax on it at their own time and rate (and often with the benefit of the LCGE).
Three common freeze mechanics
Section 86 freeze. The owner exchanges their common shares for new, frozen-value preferred shares under Section 86. The corporation simultaneously issues new common growth shares to the freeze beneficiaries. The Section 86 conversion is tax-deferred at the freezor's level. Section 86 freezes are the most common single-corporation freeze.
Section 85 freeze. The owner transfers their common shares to a newly-incorporated holding company in exchange for preferred shares of the holdco, electing tax-deferral under Section 85. The growth shares are then issued by the holdco. Used when the structure benefits from a holdco (for example, when there's a future-creditor-protection concern or when the operating company will distribute excess cash to the holdco).
Section 51 freeze. A simpler share-rights conversion when the existing share class can be reorganized through articles-of-amendment plus a Section 51 exchange. Used in narrower situations.
Choosing the growth-share holder
The most flexible structure has the growth shares issued to a family discretionary trust. The trustees (typically the owner plus an independent advisor) decide later — based on circumstances when the time arises — which beneficiaries receive capital gains, dividends, or eventual distributions of the underlying shares. The 21-year deemed-disposition rule means most freezes set up via a trust will have a follow-up event in year 21.
For families where the next-generation owner is already known and active in the business, direct issuance of growth shares to that individual can be simpler. The trade-off is loss of flexibility — once the shares are owned by the individual, they're locked in.
Coordination with the LCGE
An estate freeze can multiply the available Lifetime Capital Gains Exemption across family members. If the growth shares are held by a family trust with multiple beneficiaries (and the SBC and holding-period rules are satisfied), each beneficiary can claim their own $1M+ exemption on their share of the eventual sale gain. For a business expected to sell for $3M-$5M, the multiplied LCGE can shelter most or all of the eventual gain.
Refreezing if values fall
If the corporation's value drops after a freeze (a recession, a lost customer, an industry shift), the original frozen value can become "stuck" higher than the current value. A refreeze — converting the existing preferred shares to new lower-value preferreds and reissuing growth shares at the lower base — resets the freeze to the new value. The refreeze is itself a Section 86 (or Section 85) transaction.
How we work the file
An estate-freeze engagement typically runs: valuation of the corporation, design memo on the proposed structure, drafting of the new share classes in the corporation's articles, Section 85/86/51 elections, trust settlement (if a trust is used), and post-implementation summary. Fixed fees are normal for the design and implementation phases.
What to expect when you call us
Your first call is a free, no-obligation consultation with a tax lawyer. We will review the details of your situation, explain your options under the Income Tax Act and CRA administrative practice, and give you a clear, fixed-fee quote if you choose to retain us. Your consultation is confidential, and once we are retained, communications are protected by solicitor–client privilege.
If you retain us, we begin work within 24 hours of being retained.
Frequently asked questions
Is the consultation really free?
Yes. Most cases qualify for a free, no-obligation consultation with one of our tax lawyers. During the call we'll review your situation, explain your options, and give you a clear quote if you decide to retain us.
Do you serve all of Canada?
Yes. Barrett Tax Law represents clients across Canada. We have offices and local phone lines in Toronto, Calgary, Edmonton, Fort McMurray, Ottawa, Vancouver, and Winnipeg, plus a national toll-free line at 1-877-882-9829.
What does a tax lawyer do that an accountant cannot?
Accountants prepare returns and financial statements. Tax lawyers represent you when those returns are challenged, audited, or prosecuted — and our communications are protected by solicitor–client privilege, which accountant communications generally are not.
Will the CRA criminally prosecute me?
Most CRA disputes are civil. Criminal prosecution is reserved for serious tax evasion or fraud, usually involving deliberate misrepresentation. If you have unreported income, a voluntary disclosure is one of the standard ways to reduce criminal-prosecution risk.
How fast can you start on my case?
We typically begin work within 24 hours of being retained. For audit deadlines, Notices of Objection, and other time-sensitive matters, we move immediately.
What if I have unfiled tax returns from many years ago?
We routinely handle 5+ years of unfiled returns. Through the Voluntary Disclosures Program — applied for before the CRA contacts you — we can usually eliminate gross-negligence penalties and limit interest exposure.
