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By a Chartered Professional Accountant (CPA, CGA) with expertise in Canadian personal and business taxation. Last Updated: June 2025.

Good news for most casual Canadian gamblers: the answer is a resounding no — your gambling winnings typically aren't taxable under federal law. But hold your horses; the specifics really matter, and a misstep could cost you a pretty penny. Here, we'll break down exactly how Canadian tax law views gambling winnings in 2025, who the exceptions are, and what to keep an eye on after hitting it big.

The General Rule: Gambling Winnings Are Not Taxable in Canada

Generally speaking, under Canadian federal tax law, the CRA considers gambling winnings a pure windfall, not income. Think of a windfall as an unexpected bonus — money that just appears, not from your job, a business venture, or an investment. Crucially, these windfalls are exempt from income tax here in Canada. This straightforward principle covers nearly all popular types of gambling:

Let's say you drop $200 CAD into a licensed online casino using Interac, hit a lucky streak on the slots, turning it into $2,000 CAD, and then cash out. Good news: the CRA typically won't come knocking for a slice of that $1,800 profit. The key takeaway here is the spirit of the activity itself, not the exact method you used to move the money around.

This federal rule is consistent across all provinces and territories. Whether you are playing from Ontario, British Columbia, Alberta, Quebec, or any other region, the CRA's classification of recreational gambling winnings as non-taxable is a national standard, not a province-by-province patchwork. Provincial lottery corporations — such as the Ontario Lottery and Gaming Corporation (OLG) or Loto-Québec — operate under the same framework: casual players keep their winnings tax-free.

The Professional Gambler Exception: When Winnings Become Taxable

The major exception to Canada's tax-free gambling rule is if the CRA determines that your gambling activity constitutes a business. In that case, your winnings are treated as business income — fully taxable at your marginal rate — and your gambling-related expenses may be deductible against that income.

What Makes Someone a "Professional Gambler" in the CRA's Eyes?

The CRA and Canadian courts look at the totality of circumstances to decide whether a gambling activity is a business or a hobby. Factors that can push the analysis toward "business" include:

A Recent Court Case Canadians Should Know About

A 2025 Federal Court of Appeal decision — Duhamel v. Canada — confirmed that skilled poker winnings can be treated as taxable business income when the facts demonstrate that the player was engaged in a profit-driven, organized activity rather than mere recreation. The case reinforces a clear message: if you are winning consistently at poker because of skill and systematic play, and that income is meaningful to your financial life, the CRA may argue your winnings are taxable — and courts may agree.

This does not mean every poker player in Canada owes taxes. The overwhelming majority of people who play poker online for fun, or enter a casino tournament on a Friday night, are recreational players and their winnings remain tax-free. But for those at the serious end of the spectrum, consulting a Canadian tax professional with gambling experience is strongly advisable.

Business Gamblers Can Deduct Expenses — But Not Losses for Casual Players

Gambling losses are not deductible on a personal Canadian tax return. If you lose $5,000 CAD over a year playing online blackjack as a recreational player, you cannot write that off against your employment income or any other source. The non-taxable windfall treatment cuts both ways — gains are not income, and losses are not deductions.

Professional gamblers — those whose activity qualifies as a business — are in a different position. They can generally deduct legitimate business expenses such as software subscriptions, entry fees, and other costs directly related to their gambling business. However, even for professional gamblers, the rules around deducting losses are nuanced and require careful professional guidance.

What Happens to Your Winnings After You Collect Them?

Winning at a casino or sportsbook is one event; what you do with the money afterward is another matter entirely, and this is where many Canadians inadvertently create a tax obligation they were not expecting.

Investing Your Winnings Creates Taxable Returns

Suppose you win $10,000 CAD at an online poker tournament. Under the recreational player rule, that $10,000 is tax-free. But if you then deposit it into a savings account, the interest you earn on that $10,000 is taxable as investment income under normal CRA rules. If you put the money into stocks and earn dividends or sell at a capital gain, those returns are taxable. If you put it into a non-registered brokerage account and it grows, you will owe tax on the growth when you realize it.

This is not a gambling tax — it is the ordinary taxation of investment income that applies to everyone in Canada regardless of where the money originally came from. The source of the funds (gambling winnings) does not give the investment returns any special tax-free status. A few practical examples:

The cleanest solution for many Canadians in this situation is to shelter winnings inside a Tax-Free Savings Account (TFSA). Investment growth inside a TFSA is genuinely tax-free, making it an excellent vehicle for growing gambling winnings without triggering subsequent tax obligations — provided you have available contribution room.

Canada vs. the United States: A Critical Distinction for Cross-Border Players

Many Canadians are aware that gambling winnings are treated very differently south of the border, and it is worth clarifying this distinction precisely because confusion between the two regimes is common — especially for players who use U.S.-facing platforms or travel to the United States to gamble.

U.S. Tax Rules Do Not Apply to Canadian Residents Playing in Canada

In the United States, gambling winnings are generally treated as taxable ordinary income by the Internal Revenue Service (IRS). Americans must report gambling winnings on their federal tax returns, and casinos are required to issue W-2G forms for certain types of wins above reporting thresholds. None of this applies to Canadian residents gambling in Canada — it is simply a different legal system.

However, there are two scenarios where U.S. rules become relevant to Canadian players:

The full text of Article XXII and the broader Canada-U.S. Tax Convention is available directly from the Government of Canada — Canada-United States Tax Convention (consolidated text).

Practical Advice for Canadian Gamblers in 2025

For Recreational Casino and Sports Bettors

For Frequent or High-Stakes Players

For Canadians Who Gamble in the U.S. or on U.S. Platforms

The CRA's authoritative guidance on the distinction between gambling windfalls and taxable business income is set out in Income Tax Folio S3-F9-C1: Lottery Winnings, Miscellaneous Receipts, and Income (and Losses) from Crime.