Canada has no inheritance tax. Business owners hear that fact and, understandably, relax about it. What they often don’t realize is that death still triggers something with a similar effect: a deemed disposition of all capital property, including corporate shares, at fair market value meaning the growth in your company’s value since you started it can become a taxable capital gain in the year you die, whether or not anyone actually sells anything.
The Deemed Disposition Problem, in Plain Terms
If a business owner started a company with $10,000 in shares and those shares are now worth $2 million, CRA treats that $1.99 million of growth as a capital gain realized immediately before death — creating a tax liability that has to be paid, often before the estate has liquidated anything to pay it. Without planning, the practical result can be a forced sale of the business, or of other estate assets, simply to cover a tax bill triggered by a transaction that never actually happened.
What an Estate Freeze Actually Does
An estate freeze locks in the current value of the business in the owner’s hands while directing all future growth elsewhere typically to a family trust or the next generation so that the tax on that future growth doesn’t accumulate in the original owner’s estate. Mechanically, the owner exchanges their common shares (which carry unlimited future growth) for fixed-value preferred shares equal to today’s fair market value. New common shares of nominal value are then issued to a trust or family members, so appreciation from this point forward accrues to them, not to the frozen estate.
This isn’t a way to avoid tax on the growth that already happened. That value is locked in at today’s fair market value and will still be taxed eventually. What it prevents is decades of additional, uncontrolled growth compounding inside an estate that has no liquidity plan to cover it.
Why a Holding Company Often Sits Inside This Structure
A holding company frequently plays two separate roles in this kind of planning worth reading in full in Should You Set Up a Holding Company in Canada? if you haven’t already. First, it can receive tax-free intercorporate dividends from the operating company, moving surplus cash and passive investments out of the business that’s exposed to operational risk. Second, it’s often the entity that receives the frozen preferred shares in an estate freeze, separating the ownership of accumulated value from the operation of the business which matters if the operating company is ever sued, sold, or restructured.
The Lifetime Capital Gains Exemption Adds Another Layer
Where the business qualifies as a Qualified Small Business Corporation (QSBC) broadly, where a set percentage of its assets are used in active business rather than sitting as passive investments a portion of the capital gain on the shares may be sheltered by the Lifetime Capital Gains Exemption, which the CRA has set at $1,275,000 for 2026 dispositions. Structuring share ownership through a family trust can, in some cases, allow multiple family members to each claim a portion of that exemption against the same sale, a strategy that requires the trust to be properly structured well in advance, not assembled after the fact, and that brings its own trust tax returns filing obligations once it’s in place.
Liquidity: The Piece Most Plans Skip
Even a well-executed freeze doesn’t make the eventual tax bill disappear. It controls its size and timing, but the estate still needs cash to pay it. Life insurance held inside the corporate structure is a common way to fund that liability without forcing a sale of the business itself to cover a tax bill that has nothing to do with the business’s day-to-day operations.
Where This Overlaps and Doesn’t With Succession Planning
Estate planning for wealth protection and succession planning for who runs the business next are related but separate questions. A freeze can protect the estate’s value regardless of whether a family member ever takes over operations; a business can be professionally managed or eventually sold and the freeze structure still serves its purpose. Conflating the two often delays both families wait to finalize an estate freeze until succession is settled, when the tax exposure keeps growing in the meantime.
Starting the Conversation Early
None of these structures freezes, holding companies, trusts, insurance funding work well when assembled quickly. Each involves legal drafting, valuation, and tax elections that take time to structure correctly, and the tax rules governing trusts and share exchanges are unforgiving of shortcuts. The businesses with the least stressful outcomes are the ones where this conversation with an estate tax planning advisor started years before it was urgent.
FAQs
A: No, but death triggers a deemed disposition of capital property, including corporate shares, at fair market value creating a taxable capital gain that functions similarly to an inheritance tax in practice.
A: A strategy that locks in a business’s current value in fixed-value preferred shares while directing future growth to a trust or family members through new common shares, limiting how much additional value accumulates in the original owner’s taxable estate.
A: For 2026 dispositions, up to $1,275,000 of capital gain on qualifying small business corporation shares can be exempt from tax, and this exemption may be multiplied across family members through a properly structured family trust.