Family Trusts in Canada 2025: Tax Planning and Wealth Transfer

Updated March 2025 · 12 min read

Family trusts are one of the most powerful tools available to high-net-worth Canadians for tax planning, asset protection, and intergenerational wealth transfer. Used correctly and with proper legal and tax advice, a family trust can significantly reduce the family's overall tax burden, protect assets from creditors, and ensure wealth transfers to the next generation efficiently.

This guide explains how family trusts work in Canada, the key tax rules that apply, the strategies they enable, and the important limitations and costs to consider.

What Is a Family Trust?

A trust is a legal arrangement where one party (the settlor) transfers assets to a trustee to hold and manage for the benefit of one or more beneficiaries. A family trust is a discretionary trust where the beneficiaries are family members and the trustee has discretion over how income and capital are distributed among them.

The key parties are:

• Settlor: The person who establishes and initially funds the trust (typically with a nominal amount — $1 or $100 — to avoid attribution issues)
• Trustee(s): The person(s) who manage the trust and make distribution decisions. Often the parents, with adult children added as additional trustees over time.
• Beneficiaries: The people who can receive income or capital from the trust. Typically spouse, children, grandchildren, and sometimes corporations controlled by family members.

Why Use a Family Trust in Canada?

Income Splitting

A discretionary family trust allows income to be allocated to lower-income beneficiaries — adult children, for example — reducing the family's overall tax burden. A family with $200,000 of investment income taxed entirely at the top marginal rate (53.5% in Ontario) faces a much higher total tax bill than the same income split across four adult beneficiaries each in lower brackets.

Multiplication of the Lifetime Capital Gains Exemption

One of the most powerful uses of a family trust is multiplying the Lifetime Capital Gains Exemption (LCGE) on the sale of Qualified Small Business Corporation (QSBC) shares. In 2025, each Canadian resident individual is entitled to an LCGE of $1,250,000 on qualifying QSBC shares. By holding shares through a family trust with multiple beneficiaries (parents, adult children, a family holding company), a family can potentially claim multiple LCGEs on the same business sale — saving hundreds of thousands in capital gains tax.

For example, a family trust with five eligible beneficiaries could potentially shelter up to $6,250,000 in capital gains from tax using LCGE multiplied across beneficiaries — versus $1,250,000 if owned by a single individual.

Asset Protection

Assets held in a properly structured trust are generally not reachable by the trustee's or beneficiaries' personal creditors (in most circumstances). This can provide meaningful protection for business owners against business liability claims.

Estate Planning

Assets in a trust pass to beneficiaries according to the trust deed rather than through a will, avoiding probate fees and the public nature of the probate process. A trust can also facilitate smooth transfer of a family business across generations.

The 21-Year Deemed Disposition Rule

A critically important rule for Canadian family trusts: every 21 years, a trust is deemed to have disposed of all its property at fair market value. This triggers capital gains tax on any accrued gains. Failure to plan for the 21-year anniversary can result in a large, unexpected tax bill.

Common strategies to manage the 21-year rule include:

• Distributing appreciated assets to beneficiaries before the 21-year anniversary (they receive them at the trust's adjusted cost base, rolling the gains to the beneficiary)
• Winding up the trust and distributing assets before year 21
• Planning the trust's creation date strategically if assets are likely to appreciate significantly

Attribution Rules

The Income Tax Act contains attribution rules that can cause income or capital gains earned in a trust to be attributed back to the person who transferred assets to the trust. Key attribution rules relevant to family trusts:

• Income earned on gifts or loans to a spouse is attributed back to the transferor
• Income and capital gains earned on gifts to minor children are attributed back to the transferor until the child reaches 18
• These rules are why a trust is typically funded by a nominal contribution from the settlor, with the actual operating assets sold to the trust by the intended transferor

Trust Taxation in Canada

Trusts themselves are taxpayers in Canada. Income retained in a trust is taxed at the highest marginal rate (over 50% in most provinces). For this reason, family trusts typically distribute income to beneficiaries rather than retaining it, shifting the tax burden to those beneficiaries' personal marginal rates.

Capital gains can be designated to beneficiaries and taxed in their hands. The 2024 capital gains inclusion rate increase (to 66.67% above $250,000 for individuals, and at 66.67% for all capital gains in trusts and corporations) means trust-level capital gains planning is more important than ever.

Setting Up a Family Trust

Establishing a family trust requires:

1. A trust deed prepared by an experienced estate lawyer
2. Careful consideration of beneficiary designations (too narrow limits flexibility; too broad creates issues)
3. Trustee selection (independent trustee can help avoid attribution and TOSI issues)
4. Funding the trust appropriately to avoid attribution
5. Ongoing annual trust administration, tax returns (T3), and distribution decisions

Annual administration costs for a family trust typically range from $2,000 to $5,000 or more in legal and accounting fees. These costs must be weighed against the tax benefits — for trusts with significant assets or a pending business sale, the savings easily justify the costs.

Is a Family Trust Right for You?

A family trust is most valuable when:

• You own shares in a qualifying small business and anticipate a future sale (LCGE multiplication)
• You have adult children who could receive income at lower marginal rates
• You want to protect assets from personal creditors
• You want to facilitate smooth intergenerational transfer of a family business
• Your estate is large enough that probate fee savings are meaningful

Consult with a tax lawyer and CPA with experience in trust planning before proceeding. The rules are complex, the consequences of errors are significant, and the right structure depends heavily on your specific family and financial situation.