Building a Well-Squared Estate: Key Themes for Modern Estate and Succession Planning

An organized estate is rarely the product of a single document or one-time meeting. It reflects a series of coordinated decisions about who will manage your affairs when you are unable to do it yourself, how your assets will pass after you are gone, how minors and other vulnerable people will be protected, and how tax and administrative frictions can be minimized. Examination of these themes illustrates that estate and succession planning is better understood as an integrated framework with several moving parts rather than as “just a Will.”

What follows is an overview of key themes and issues that have emerged in recent years as viewed through the lens of Ontario law, with some references to broader Canadian considerations.


1. Laying the Groundwork: Wills and Powers of Attorney

A well-structured estate plan starts with accurate information and clear objectives. Before any drafting begins, clients are encouraged to assemble core data: full legal names, dates and places of birth and marriage, citizenship, a detailed list of assets and liabilities (including digital assets and reward points), and copies of existing Wills, powers of attorney, trusts and relevant agreements (family law, shareholder, partnership, guarantees, and similar instruments).

This exercise serves two purposes. First, it forces a realistic inventory of what actually exists—assets, debts, legal obligations, and cross-border elements. Second, it frames the major goals and obligations of the plan: paying debts and taxes, providing for family and friends, structuring charitable giving, and enabling efficient management of assets and liabilities both during lifetime and after death, including the minimization (but not at all costs) of probate fees and income tax.

On the Will side, there are a series of recurring questions:

Equally important are powers of attorney. For property, key issues include who will serve as attorney(s), whether they are appointed jointly or jointly and severally, how decisions are to be made (unanimous or majority), whether compensation is permitted, and whether the document can and should authorize tax planning, trust settlements or other more advanced steps. For personal care, decisions include the choice of attorney(s) and alternates, decision-making mechanics, and any specific wishes about treatment choices, religious or moral guidelines, organ donation, and restrictions on visitors.

In addition, it is important to underscore that documents should not be drafted in isolation. The Will(s), the powers of attorney, beneficiary designations, joint ownership arrangements and any trust deeds must be consistent and mutually reinforcing.


2. Beneficiary Designations and Joint Ownership: Powerful but Risky Shortcuts

Registered plans, pension plans and insurance policies often pass outside the Will through beneficiary designations. However, not every asset can carry a designation and the rules differ by product type. Life insurance (including segregated funds), many registered plans (RRSP, RRIF, TFSA, RDSP, RESP) and pension plans can generally accommodate some form of designation or successor arrangement, while ordinary non-registered investment and bank accounts cannot.

Within these categories, there are important distinctions:

Life insurance deserves particular attention. The Insurance Act (Ontario) permits insureds to appoint a trustee to receive proceeds on behalf of a beneficiary, allowing proceeds to be paid to that trustee and managed on specific trust terms. This is especially useful where beneficiaries are minors or have disabilities, where creditor protection is sought, or where the insured wishes to separate control over the funds from the person who will ultimately benefit. The Act also contains robust creditor protection for properly structured beneficiary designations such as naming spouses or children. Insurance trustees are separate from the beneficiaries and there is no similar requirement in order to preserve creditor-protection.

By contrast, the legislative framework for RRSPs and RRIFs under the Succession Law Reform Act (Ontario) is less clear on the ability to pay proceeds directly to a trustee to create a separate trust that does not flow from the estate, and these plans do not attract the same express creditor-protection regime as insurance policies.

Dangers lurk when using beneficiary designations and joint ownership solely as probate-avoidance mechanisms:

The overall message is clear: designations and joint ownership are powerful tools but must be coordinated with the Will and trust planning, tax rules, creditor protection goals, and family dynamics all being carefully weighed. In addition, it cannot be assumed that the rules are the same in all jurisdictions. A change of province, or connection to other countries can alter the impact of planning. For example, Quebec civil law does not permit beneficiary designations and joint ownership with rights of survivorship. Therefore, moving from Ontario to Quebec can instantly change some aspects of a persons plans. US citizens and those with US situs assets may be exposed to U.S. estate tax. People with connections to foreign jurisdictions may be exposed to foreign gift and inheritance tax.


3. Planning for Vulnerable Persons: Disability, Capacity and Guardianship

“Vulnerability” is not a legal term of art in these materials; it is used in a broad sense to capture a range of circumstances: illness, accidents, problematic relationships, creditor pressure, addictions, or simple youth. Some vulnerable beneficiaries will qualify for formal disability programs, while others will not but still require protection.

For individuals entitled to support under the Ontario Disability Support Program Act and who qualify for the federal Disability Tax Credit, there is a suite of planning tools: Registered Disability Savings Plans, Henson trusts (fully discretionary trusts where the beneficiary has no enforceable right to income or capital), qualified disability trusts and preferred beneficiary elections. Used in combination and with careful attention to ODSP rules, these structures can preserve government benefits while markedly improving quality of life. Notably, current Ontario policy does not reduce ODSP benefits as a result of RDSP withdrawals.

Capacity is another central theme of estate planning. Ontario law treats capacity as task-specific rather than diagnosis-driven. Different tests apply to making a Will, managing property, granting a power of attorney for property, making personal care decisions or granting a power of attorney for personal care, and the degree of difficulty varies among them. The common-law test for testamentary capacity, derived from Banks v. Goodfellow, requires the testator to understand the nature and effect of the Will, the extent of their property, the claims of those who might expect to benefit, and to be free of undue influence. By contrast, the Substitute Decisions Act (Ontario) prescribes different tests for managing property and personal care, typically lower than the bar for a Will. Still different again are the respective tests for capacity to make a power of attorney for property or care.

Where capacity is lacking, the Public Guardian and Trustee may become statutory guardian of property in specific circumstances (for example, following a capacity assessment or under the Mental Health Act), with a procedure in place for replacement by family members or others. The PGT may also be called upon to act as guardian where there are no other viable options. Court-appointed guardianships of property and of the person require proof of incapacity, service on mandated respondents (including the PGT) and the filing of management or guardianship plans. Ongoing court and PGT oversight, including periodic passing of accounts, is common.

For minors, Ontario law does not automatically appoint parents as guardians of property. However, the law allows parents to receive up to a prescribed amount (currently $35,000) from an estate or trust for a child, but larger amounts must be paid into court or administered under a guardianship of property appointment for the minor. Once the child attains the age of majority, court control ends and the child will receive the balance remaining unless there is incapacity, in which case adult guardianship becomes necessary. Properly drafted trusts within Wills or inter vivos trust deeds are often preferred to court-based control for both minors and adults with diminished capacity as they can offer greater flexibility.


4. Trusts in the Modern Estate Plan

Trusts sit at the heart of much of estate and succession planning and the first point to note is that they are not separate legal persons akin to a corporation. Instead, they are distinct legal relationships with respect to property in which trustees hold legal title to the subject property for the benefit of others or for a charitable purpose. They are, however, separate taxpayers.

Three main categories of trusts are:

To create a valid express trust, the “three certainties” must be satisfied: certainty of intention to create a trust, certainty of subject matter (the property to be held in trust) and certainty of objects (the beneficiaries or, in limited cases, a permitted purpose). In addition, the trust property must be properly transferred to the trustee, which may involve updating share registers or complying with real property registration rules, depending on the asset. Trusts involving real property generally must be in writing.

Trusts are generally temporary structures in Ontario and many Canadian jurisdictions owing to the operation of a perpetuity period in those jurisdictions. As a result, trust deeds will specify a division date that is in advance of the perpetuity date, such as “21 years after the death of the last to die of the beneficiaries alive when the trust was created.” At that point, the trust ends for trust-law purposes, and the trustees become are then tasked with winding up the trust including paying debts and taxes and then distributing the remaining balance accordingly. The final tax year for the trust will be as normally determined under the Income Tax Act, but calculated to the division date. It is wise for trustees to seek CRA clearance certificates and beneficiary releases as part of the winding up process to manage their own risk.

Across all of this, the choice of trustee is critical. Trustees are fiduciaries, whether individuals or corporations, with significant powers and obligations that can expose them to liability. Not all trusts or trust beneficiaries are identical which means the selection of trustees must suit the circumstances to minimize conflict with beneficiaries and ensure the best results from the trust structure. Concise drafting and a careful choice of trustees can produce decades of orderly administration.


5. Multiple Wills and “Will Alternates”

Multiple Wills and trust-based “Will alternates” such as alter ego and joint partner trusts are increasingly used as probate-planning and administrative tools.

Multiple Wills. In Ontario, it is possible to separate probatable assets (which will require an estate certificate) from non-probatable assets (such as certain privately held shares, some loans and specific personal property) for estate administration purposes by using more than one Will. The primary motivations are to reduce estate administration tax and to simplify administration of assets that do not require a court grant to be dealt with. Additional reasons include managing assets in multiple jurisdictions, isolating unique assets destined for specific individuals, or assets for which the probate requirement may be uncertain (art, jewellery, intellectual property) so that the need for probate in one category does not “taint” the others and thereby drive up the amount of estate administration tax payable.

However, multiple Wills are not simply clones. They must be carefully choreographed to avoid inadvertent revocation, duplication or gaps. Key issues include:

Will alternates. Alter ego and joint partner trusts are described as “Will alternates,” though they do not displace the need for at least a basic Will. Instead, they allow older clients (age 65 or over as required by the Income Tax Act) to transfer assets on a tax-deferred basis into a trust in which they (and, in the joint partner version, their spouse or partner) are entitled to all of the income during their lifetimes and to the exclusive use of the property. On the last of their deaths, the trust property is deemed disposed of for tax purposes, and the trust deed specifies who ultimately benefits and on what terms. The standard 21-year deemed disposition rule is deferred until after the relevant deaths. Unlike with family trusts, principal residences can be held in alter ego and joint partner trusts without losing the associated tax relief afforded by the principal residence exemption.

These trusts serve several functions: reducing estate administration tax by moving assets outside the estate; providing a more robust and institution-friendly framework for asset management, particularly during incapacity, than a power of attorney alone; and making it more difficult to challenge the estate plan compared to a Will, given the different legal rules governing trust challenges compared to Will and estate challenges.


6. Business Succession: When the Enterprise Is the Estate

For many clients, their business is the single most important asset that will form part of their estate. As such, it is helpful to reframe business succession planning as an ongoing, systematic exercise aimed at keeping the business “succession-ready,” rather than a last-minute exercise triggered by an unexpected offer or illness, or the decision to retire. Left too late, tax planning opportunities may be lost and the time and cost burden of otherwise effective planning may increase. Disarray in a business can also lower its value to a potential purchaser.

Key operational elements include monitoring financing and guarantees, keeping contracts current, protecting intellectual property and data, maintaining accurate corporate records, ensuring that shareholder or partnership agreements are up to date and properly funded (for example, with life and disability insurance), and identifying tax-planning opportunities as the business evolves.

From an estate-planning perspective, several points stand out:

As with estates only holding personal assets, the selection of executors for an estate holding business interests requires special care. In some cases, a professional or “business executor” may be appointed under a particular Will or designated within a single Will with bespoke powers. More broadly, estates with business interests may benefit from the services of a corporate executor. They are neutral and can free up family and business colleagues to focus on other tasks as well as their own well-being.


7. Choosing and Supporting Your Decision-Makers

Across all topics—Wills, powers of attorney, trusts, business succession and disability planning—one theme recurs: strategy can succeed or fail on the strength of the decision-makers you appoint and the clarity of the framework you give them.

Providing these individuals with clear documents and open communication, as well as contextual letters of wishes where appropriate, as well as access to professional support is at least as important as the tax or probate efficiencies the plan may be designed to achieve.


Conclusion: Integration, Not Isolation

Estate and succession planning themes that have evolved over the years reinforce a simple but often overlooked proposition: effective estate planning is an integrated, iterative process. Wills and powers of attorney provide the basic legal infrastructure, but they must be coordinated with beneficiary designations, joint ownership arrangements, trusts, business structures, tax and probate planning, and disability and guardianship frameworks.

Short-term tactics such as adding a child to title or changing a beneficiary form can produce unintended and long-term consequences in tax, creditor exposure, benefit eligibility and family harmony. Conversely, thoughtful use of Wills (whether single or multiple), various forms of trusts, and properly structured business and incapacity planning can significantly reduce friction, cost and uncertainty for those left to administer your affairs when you are unable including the estate.

Ultimately, the well-squared estate is not defined by perfect prediction of the future that one hopes to be capture in a simple Will, but by deliberate alignment of documents, structures and people around clearly articulated goals and values. All of this to be regularly reviewed, and thoughtfully revised as circumstances change.