Most of what you’ve read about capital gains taxes in Canada over the last two years is now wrong. Not slightly out of date — actually wrong, because the rules people were bracing for never came into force.

So let’s reset. This is a plain-language, resident-and-non-resident walkthrough of how capital gains are actually taxed in Canada as of 2026: stocks, real estate, the exemptions that matter, and the traps that catch people who move money — or themselves — across borders. I’ll flag the numbers you should confirm before you rely on them, because indexed thresholds drift and I’d rather you check than trust a blog post with your tax bill.

If you’ve already read my Lifetime Capital Gains Exemption deep-dive, a lot of this will connect back to it. If you haven’t, this is the wider map that the LCGE sits inside.

The $1.275M Question Most Canadians Never Get to Ask

There is exactly one place in the Canadian tax system where the government hands you a seven-figure gain and takes nothing.

Not defers. Not reduces. Takes nothing.

It isn’t your RRSP — that’s a deferral with a bill attached at the end. It isn’t your TFSA — the ceiling is too low to matter at this scale. It isn’t even your principal residence exemption, which is generous but pays out in a form most people immediately reinvest in a more expensive version of the same asset.

It’s the Lifetime Capital Gains Exemption. For 2026, it shelters up to $1,275,000 of capital gains on qualifying property, per person, once in a lifetime. At a 50% inclusion rate and Ontario’s top combined marginal rate of 53.53% — an effective 26.77% on a capital gain — that’s roughly $341,000 of tax that simply never happens.