Lottery winnings are not taxable in Canada. Any amount, no report on your return, no tax on the win. The tax question starts the day after, when the money is sitting somewhere earning something.
The short answer
- Lottery winnings of any amount are not taxable.
- You do not report the win as income.
- Interest, dividends and capital gains earned on the winnings ARE taxable.
- A prize that is really employment income, business income or a prize for achievement is treated differently.
- The CRA never asks for a fee to release a prize. Any such demand is a fraud.
Why it is not taxed
A lottery win is treated as a windfall. It is not employment, not a business, not income from property, so there is nothing in the ordinary income rules to catch it. That is why the amount makes no difference: a $20 scratch card and a $20 million jackpot are treated the same way.
What is taxable
Everything the money earns from that point. Put winnings in a savings account and the interest is taxable. Invest them and the dividends and eventual capital gains are taxable. Buy a property with them and the rules on rental income and on eventual sale apply normally.
The winnings arrive tax free once. Everything after that is an ordinary investment held by an ordinary taxpayer, which is why a large win creates a tax planning problem rather than removing one.
The exceptions worth knowing
A prize is not automatically a windfall. Where the receipt is really income from employment, from a business, or from property, or where it is a prize for achievement in a field of endeavour, it can be taxable. The distinction is about the nature of the activity rather than about whether the word prize was used.
The same reasoning applies to gambling. Casual gambling is not taxed. Gambling carried on as a business is a different matter, and that assessment looks at the whole pattern rather than at one win.
One warning
The CRA does not collect tax or fees on lottery or sweepstakes winnings, and it does not contact winners asking for payment to release a prize. Any message demanding money up front to unlock winnings is a fraud, and it is a common one precisely because most people are unsure whether Canadian prizes are taxed.
Common questions
Are lottery winnings taxable in Canada?
No. Lottery winnings of any amount are not taxable in Canada. You do not report the win as income and you pay no tax on it.
Is there tax on the interest afterwards?
Yes. The winnings are not taxed, but anything they earn afterwards is. Interest, dividends and capital gains on invested winnings are ordinary taxable income.
Are there exceptions?
Yes. A prize is not treated as a windfall where it is really income from employment, a business or property, or a prize for achievement. Someone whose activity amounts to carrying on a business is in a different position from someone who bought a ticket.
What about gambling and betting?
Casual gambling is not taxable on the same windfall reasoning. Where gambling is conducted as a business, the treatment changes, and that determination looks at the whole picture rather than the size of any single win.
Does the CRA ever ask for a fee before paying out a prize?
No. The CRA does not collect tax or fees on lottery or sweepstakes winnings, and any demand for an up-front payment to release a prize is a fraud.
What about a prize won in another country?
The Canadian windfall treatment does not control what another country does. A foreign jurisdiction may withhold at source on a prize won there, which is a separate question from your Canadian return.
If you want a second opinion
A sudden large amount changes the question from what is taxed to what to do next, and that is mostly about where it sits and in whose name.
Sources: CRA, Amounts that are not reported or taxed, Income Tax Folio S3-F9-C1, Lottery Winnings and Miscellaneous Receipts. Checked 11 August 2026. General information only, not advice for your situation.