What a freeze actually fixes, and why that matters here ▾
A freeze does something unusual in tax. It takes a number that would otherwise keep growing for the rest of your life and stops it dead. The shares handed to the next generation carry the future growth. The preferred shares you keep are locked at today's value, which means the tax bill triggered at the last death is already, in effect, decided.
Most owners finish a freeze knowing this and do nothing further. The bill still has to be paid, in cash, by an estate whose main asset is shares in a private company. If the money is not set aside, the shares have to be sold or the estate has to borrow, and neither happens on favourable terms in the weeks after a death.
That is the whole reason a freeze and a funding decision belong together. The freeze makes the liability knowable. Knowing it is only useful if you then do something about it.
Why the timing question decides everything ▾
Move the death-age slider and the comparison changes shape. That is not a flaw in the model. It is the actual decision.
A portfolio funds the bill if there is enough time and the returns arrive. Insurance funds it on the day it is needed, whenever that day comes, and the earlier that day arrives the better the insurance looks. What you are choosing between is not really a product. It is whether the estate's ability to pay should depend on how long you live and what markets did in the meantime.
For most owners who have completed a freeze, the money to pay the premium was going to sit in the corporation anyway. The question is whether it sits there as a portfolio that may or may not be large enough, or as a policy sized to the liability. Reasonable people land in different places, and the right answer depends on how much other liquidity the estate has. That is the conversation worth having, and it is worth having with your CPA in the room.
Assumptions and limitations in full ▾
Illustrative only. Tax figures use 2026 federal, Quebec and Ontario rates from our tax rates page, applied at the top marginal bracket and held constant over the projection. The deemed disposition at death is calculated on the residual frozen value less its cost base, at a 50% inclusion rate.
Insurance premiums are estimates derived from rate grids compiled from insurer software in September 2026, not quotes, and no insurer is bound by them. Joint last-to-die pricing is derived from single-life rates using an equivalent-age adjustment calibrated on one quoted couple. Policy adjusted cost basis, which determines the capital dividend account credit, is derived from the premiums paid less cumulative net cost of pure insurance, anchored on illustrations at issue ages 45 and 65 for a male non-smoker, and applied to all risk classes.
Portfolio returns are assumed steady and are modelled by component, with corporate tax, refundable dividend tax on hand and capital dividend account credits applied as described in the detail panels above. Actual results will differ.
This tool does not consider your objectives or circumstances, is not personalized advice, and is not a substitute for guidance from your CPA or tax lawyer. Tax and legal conclusions should be confirmed with those advisors.
