Are Casino Winnings Taxable in Canada?

The General Rule: Gambling Winnings Are a Windfall

Canada does not tax gambling winnings for recreational players. Unlike employment income or investment returns, a casino win is considered a windfall — an unexpected gain that does not arise from a business or an income-producing activity. Because the Income Tax Act taxes income from a source (employment, business, or property), and casual gambling is none of those, your winnings fall outside the tax net entirely.

This is why a Canadian who hits a six-figure jackpot at a licensed online casino owes nothing to the CRA on that prize, and does not report it as income. The same logic covers lottery jackpots, scratch cards, raffle prizes, and recreational poker or sports-betting wins.

What's Taxed vs What Isn't

The win itself is almost always tax-free. The tax usually attaches to what happens after you win — or to the rare case where gambling is your business.

The Professional Gambler Exception

The one situation where the CRA may tax winnings is when gambling stops being recreation and becomes a business. Courts weigh factors like whether you play full-time with a system, manage gambling like a commercial operation, and have a genuine expectation of consistent profit. This bar is high and is most often debated for professional poker players.

If you are deemed a professional, your net winnings are taxed as business income — but you can then also deduct gambling losses and related expenses. For ordinary players who gamble for entertainment, this exception does not apply, and there is no obligation to report wins.

Winning in the United States: The 30% Withholding

The tax-free rule is a Canadian rule. Cross the border and you are in the US system: American casinos withhold 30% of qualifying gambling winnings paid to non-residents, deducted at source before you are paid. You will typically receive an IRS Form 1042-S documenting the amount withheld.

Thanks to the Canada–US tax treaty, Canadian residents can often recover part or all of that withholding by filing a US non-resident return (Form 1040-NR) and offsetting documented US gambling losses against the winnings. Keep every win/loss statement — a tax professional who handles cross-border filings can help you reclaim what you are owed.