Are gambling winnings taxable?
It depends entirely on where you live, and the difference between countries is stark. In the United States all gambling winnings are taxable income and must be reported, with 24% federal withholding on larger payouts. In the United Kingdom, Ireland, Canada and Australia, winnings from recreational gambling are generally not taxed at all — the tax is levied on the operator instead. Some countries tax winnings above a threshold, and a few tax the stake rather than the return. Always check the rule for your own jurisdiction rather than assuming.
When is tax withheld automatically?
In the US, payers must withhold and issue a W-2G at specific thresholds: 1,200 or more from slots or bingo, 1,500 from keno, 5,000 from a poker tournament, and 600 or more from other wagers where the payout is at least 300 times the stake. Withholding is a prepayment, not a final settlement — you may owe more or be due a refund once your total income is assessed. If you do not supply a taxpayer identification number, backup withholding applies at a higher rate.
Can I deduct my losses against my winnings?
In the US, yes, but only if you itemise deductions, and only up to the amount of your winnings — you cannot use gambling losses to create a net loss against other income. You must also keep contemporaneous records: dates, venues, amounts wagered and outcomes. Many people miss this deduction entirely because they take the standard deduction instead, which makes the effective tax on gross winnings much higher than expected.
Does it matter whether I gamble professionally?
Considerably. Professional gamblers in the US report on Schedule C as a trade or business, which allows deducting expenses such as travel and entry fees, but also brings self-employment tax. The distinction turns on facts — regularity, intent to profit, and whether it is your livelihood — not on how you describe yourself. Several countries that exempt recreational winnings do tax professional gambling as business income, so the line matters more than most people assume.
How are online and offshore winnings treated?
Generally the same as any other winnings for tax purposes: if your country taxes gambling income, it does so regardless of where the operator is based. Offshore sites often do not withhold or report, but that does not remove the obligation to declare. Cryptocurrency winnings add a second layer — many jurisdictions treat the crypto itself as property, so a later disposal can trigger a separate capital gain.
What records should I keep?
A dated log of each session with the venue or site, amount staked, amount won or lost, and any supporting documents — statements, tickets, W-2G forms. Bank and card records alone are usually not enough, because they show net transfers rather than gross wins and losses, and it is the gross figures that tax authorities work from. Keep them for as long as your jurisdiction requires, commonly three to seven years.