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Capital Gains Tax on Shares Gifted to Your Child in Canada

Find out how Canada taxes shares you give to your child: deemed sale at fair market value, attribution on minors, and the child's cost base.

Tax4 min readTSLBy the Treadstone Law Team · CanadaUpdated November 1, 2026
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Key takeaways
  • A gift of capital property to a child is treated as a sale at fair market value on the date of the gift.
  • Income from property given to a minor is generally attributed back to you, but the capital gains attribution rule in section 74.2 applies to a spouse or common-law partner, not to a minor child.
  • Your child is generally considered to acquire the shares at fair market value.

Giving shares to a child feels like a family matter, not a sale. For tax purposes, though, the Canada Revenue Agency generally treats it as a sale, and you may owe tax on a gain you never received in cash.

This article explains the deemed sale, the attribution rules that apply when the child is under 18, what the child's cost base becomes, and the exceptions for spouses and charities. Your own facts will decide the outcome, so use this as a map for the questions to raise with an accountant.

This article covers Canadian federal tax law, which applies in every province.

A gift is treated as a sale

A gift of capital property, other than to a spouse or common-law partner, is treated as a sale at fair market value on the date of the gift. You report a capital gain or loss on that deemed disposition.

The gain is the fair market value less your adjusted cost base and any selling costs. Only half of the gain is taxable, and it is added to your other income and taxed at your marginal rates. If you hold identical shares, the average ACB is used. Report the gift in the calendar year it happens, in Canadian dollars.

What your child's cost base becomes

The recipient is generally considered to acquire gifted property at fair market value. That is the child's starting cost base. If the child later sells, the gain is measured from that value, not from your original cost.

A related rule applies to sales below market value. If you sell to a non-arm's length person, such as a relative, for less than fair market value, your proceeds are deemed to be fair market value, but the buyer's cost remains the lower price paid, so the same gain can be taxed twice. Selling to a child for a token amount is therefore not a safe workaround.

Attribution when your child is a minor

Income or loss from property transferred or lent to a person under 18 who does not deal at arm's length with you, or who is your niece or nephew, is treated as your income or loss and not the minor's. This stops at the end of the year in which the minor turns 18.

There is an important exception for gains. Attribution of capital gains under section 74.2 applies to a spouse or common-law partner, not to a minor child. A child's capital gain on gifted property is therefore not attributed back under that section, although income such as interest or dividends is attributed under section 74.1(2).

Type of return from the sharesMinor child
Dividends or interestAttributed to you
Capital gain on a later saleNot attributed under s. 74.2

Different rules for spouses, death and charities

If you are thinking about giving the shares to a child who is a minor, ask whether a trust or another structure fits your goals. The answer depends on the facts.

What to do next

Frequently asked questions

Do I owe tax if I give shares to my child and receive nothing?

Possibly. A gift of capital property, other than to a spouse or common-law partner, is treated as a sale at fair market value, so you report any gain on that deemed sale.

What is my child's cost base for the shares?

The recipient is generally considered to acquire gifted property at fair market value. Confirm the figure with an accountant, especially if the shares are not publicly traded.

Will dividends on the shares be taxed to me?

Income from property given to a minor who does not deal at arm's length with you is generally treated as yours, until the end of the year in which the child turns 18. Capital gains on a later sale are not attributed to a minor child under section 74.2.

Is giving shares to a spouse treated the same way?

No. A transfer to a spouse or common-law partner generally occurs at ACB with no gain or loss, though you can elect out, and a later gain on a sale by the spouse is generally attributed back to you.

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Canadian laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a tax lawyer or accountant. Reach us at 1-844-900-1070 or send our Team a message.

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