A Will Is Not The Estate Plan: Why Tax, Liquidity, And Asset Structure Still Decide The Outcome
April 23, 2026
BY: IAN ANDREW LAW
Many clients feel a sense of completion once the will is signed. That instinct is understandable. It is also incomplete. A will is a core planning document, but it does not control every asset, it does not solve every tax problem, and it does not create the cash an estate may need when the bill arrives.
If the larger financial structure is flawed, a well-drafted will can still result in a poor estate outcome. In practice, what passes at death is often shaped as much by beneficiary designations, joint ownership, corporate structure, and liquidity planning as by the wording of the will itself.
Key Takeaways
• A will directs intention, but it does not single-handedly deliver the result.
• Tax, liquidity, and asset ownership often determine what the family actually receives.
• Some assets pass outside the estate altogether.
• A good estate plan coordinates legal, tax, and financial decisions.
• The most expensive gaps usually begin years before death.
Why the Will Cannot Do All the Work
A will only governs property that actually falls into the estate. Registered plans, insurance proceeds, and jointly held assets may pass outside the estate if the structure and designation support that result. Private company assets add another layer because the deceased may die owning shares, not cash, and the tax consequences may arise before anyone can decide how best to realize value.
That is why a client can say, with complete sincerity, “the will leaves the house to my children,” while the real question is whether there is enough liquidity to preserve that intention.
Where Estate Plans Break Down
The breakdown usually happens in three places. First, tax timing: death can trigger deemed dispositions, income inclusion, and an estate administration tax calculation that the family never modelled in advance. Second, asset structure: what is owned personally, corporately, or through a trust changes both the exposure and the available planning tools. Third, liquidity: an estate can be asset-rich yet have no practical way to pay taxes, equalize inheritances, or hold a property until a rational sale can be arranged.
A will cannot cure all three on its own.
Sources
• Income Tax Act, R.S.C. 1985, c. 1 (5th Supp.), including ss. 54, 70, 104, 146, 146.3 and 164.
• Succession Law Reform Act, R.S.O. 1990, c. S.26, Part III.
• Insurance Act, R.S.O. 1990, c. I.8, Part V.
• Estates Administration Tax Act, 1998, S.O. 1998, c. 34, Sched.
This article is for general information purposes only and does not constitute legal advice. Reading this article does not create a solicitor-client relationship. If you require advice specific to your situation, contact my office.