Capital Gains Tax: When It Applies and How It Is Reported

Most people meet capital gains tax through a sale of shares, but the CRA counts plenty of other events as a disposition, including some where no money changes hands. Knowing which ones count, what your cost really is and which losses you can use decides the number long before the tax rate does.

Events the CRA treats as selling

A disposition is any event where you give up the property, or are considered to. Besides an ordinary sale, the CRA lists these among the cases where you may be treated as having sold capital property:

A change in use is treated as selling at fair market value and buying straight back at the same price, so tax can be due in a year with no cash coming in. Gifts to a spouse or common-law partner are the main exception: they generally move across at your cost, with no gain or loss until your partner disposes of the property.

Getting the cost right

The gain is measured from the adjusted cost base, and errors there are the commonest source of a wrong figure. Shares or fund units bought in several lots don't keep separate costs: each purchase is folded into an average, recalculated every time you buy more. Property you were given is treated as acquired at its fair market value on the day you received it. Inherited property usually starts at the value the deceased person was deemed to have sold it for, normally its fair market value just before death. Sales of securities are usually reported to you on a T5008 slip or an account statement, which is where most people find the proceeds.

Losses come with limits

A capital loss works only against capital gains. Half of it, the allowable capital loss, is netted against taxable capital gains in the same year; anything left over becomes a net capital loss that can be carried back to any of the three previous years or forward indefinitely, but never used against salary or pension income.

Three rules shrink or block losses:

Gains paid over several years

When the buyer pays you in instalments, you don't have to include the whole gain in the year of sale. A capital gains reserve defers the part you haven't yet been paid, but most reserves run for no more than four years after the sale, so the full gain is in income within five years. A ten-year spread is available in some cases, such as transferring family farm or fishing property to your child. Reserves are claimed on Form T2017.

Reporting the gain

Federally, every disposition goes on Schedule 3, which arrives at the taxable capital gain for line 12700 or at a net capital loss to carry elsewhere. Amounts in a foreign currency are converted to Canadian dollars at the exchange rate in effect on the day of each transaction. In Quebec the provincial return has its own schedule, Schedule G, feeding line 139. For what the gain then costs in tax at your income and in your province, use the capital gains tax calculator.

Common questions

Is giving shares to my adult child a sale for tax purposes?

Yes. Giving property other than cash as a gift is one of the events the CRA treats as a disposition, so any gain is reported by you. Your child starts with a cost equal to the fair market value on the day they received it. Gifts to a spouse or common-law partner generally transfer at your cost instead.

What is a superficial loss?

A loss that is denied because you or an affiliated person, such as your spouse, bought the same or identical property within 30 days before or after the sale and still held it 30 days after the sale.

Can I claim a loss when I sell my car?

No. A car is personal-use property, and losses on personal-use property cannot be deducted. Only listed personal property such as art, jewellery, stamps and coins can produce a usable loss, and only against gains on the same kind of property.