Capital Gains Tax Canada 2026

So you're selling that cottage your family's had forever, cashing out stock investments, or maybe finally selling your small business to retire. Good for you, eh? But before you count all those gains, the CRA wants their cut — and in 2026, the rules around capital gains tax are shifting. What was supposed to happen in June 2024 got delayed, creating a year of confusion. Now with January 1, 2026 as the new implementation date, it's time to understand what you'll actually pay when you sell assets and realize those gains.

Understanding the Inclusion Rate: What It Actually Means

The inclusion rate isn't the tax itself — it's the percentage of your capital gain that becomes taxable income. Think of it as the slice that gets added to your regular income and taxed at your marginal tax rate.

Example using current 50% rate: You sell a rental property for $500,000 that cost you $300,000. Capital gain = $200,000. With 50% inclusion, you add $100,000 to your taxable income. If you're in the 33% federal bracket plus 13% provincial (Ontario), you'd pay roughly $46,000 in total tax on that $200,000 gain.

Same example with new 66.67% rate (2026): That $200,000 gain now has $133,333 added to taxable income instead of $100,000. At the same 46% combined rate, you'd pay approximately $61,333 in tax — a difference of $15,333 more in taxes on the same transaction.

Here's the kicker: the new rate only applies to gains above $250,000 for individuals. So if your total capital gains for 2026 are $200K, you're still at 50% inclusion. Hit $300K? The first $250K is at 50%, the remaining $50K is at 66.67%.

Principal Residence Exemption: Still Tax-Free

Your home remains completely exempt from capital gains tax, regardless of how much it's appreciated. Sell a house you bought for $400K that's now worth $1.2M? The entire $800,000 gain is tax-free, provided it was your principal residence for all the years you owned it.

The catch: you can only designate one property as your principal residence per family per year. Owning a house and a cottage? You need to choose which one gets the exemption when you sell. For many Canadians, strategic timing of sales can minimize overall capital gains exposure.

Lifetime Capital Gains Exemption: $1.25 Million

If you're selling qualified small business corporation shares or qualified farm/fishing property, you can shelter up to $1.25 million in capital gains from tax entirely. This increase from $1,016,836 is retroactive to June 25, 2024 — though it still requires legislation to become official law.

Real Example: You started a tech company, grew it for 15 years, and sell it for $3 million (original investment was negligible). Your capital gain is roughly $3M. You can use the $1.25M lifetime exemption to shelter that amount completely. The remaining $1.75M in gains would be subject to the inclusion rate — $250K at 50%, and $1.5M at 66.67% (assuming 2026 rules apply).

The Canadian Entrepreneurs' Incentive sweetens this further, allowing entrepreneurs to pay tax on only 33.33% (one-third) of eligible capital gains on another $2 million by 2029. Combined, you could shelter up to $6.25 million in business sale proceeds with minimal tax impact.

What Triggers Capital Gains Tax?

You only pay capital gains tax when you dispose of an asset — "dispose" being the CRA's fancy word for selling, gifting, or transferring ownership. Here's what commonly triggers it:

• Selling stocks or mutual funds: The difference between your purchase price (adjusted cost base) and sale price.
• Selling rental or investment property: Appreciation minus your original cost and capital improvements (but not repairs or maintenance).
• Selling a business or business shares: May qualify for lifetime capital gains exemption if it meets CRA criteria.
• Trading cryptocurrency: Every crypto-to-crypto trade or crypto-to-fiat conversion triggers a capital gain/loss. Learn more about crypto taxes in Canada.
• Gifting assets to family: Deemed disposition at fair market value — you're taxed as if you sold it even though you gave it away.
• Deemed disposition on death: Your estate is taxed on unrealized gains unless assets pass to a spouse (spousal rollover). See inheritance tax implications.

Strategic Tax Planning for 2025-2026

With the rate change looming (or potentially being cancelled), timing matters more than ever:

• Trigger gains in 2025 if possible: Lock in the 50% inclusion rate across all gains before January 1, 2026.
• Defer losses until 2026: Capital losses offset capital gains, so if rates increase, losses become more valuable for offsetting highly-taxed gains.
• Use the $250K threshold strategically: Spread large dispositions across multiple years if you can stay under $250K annually.
• Consider income splitting: Couples can each realize $250K at the lower rate — potentially $500K combined at 50% inclusion.
• Review business sale timing: If selling a company, maximize lifetime exemptions and the Canadian Entrepreneurs' Incentive before the inclusion rate bites.

For more details on strategic capital gains planning, read our complete guide to taxable capital gains in Canada.