Online Casino Tax Guide: Do You Pay Taxes on Gambling Winnings

US taxpayers generally must report online casino winnings as taxable income even when the casino is offshore, pays in crypto, or does not issue Form W-2G. Federal loss-deduction rules changed for tax years beginning after December 31, 2025, so 2026 players need records of gross wins, losses, deposits, withdrawals, and individual gambling sessions.

Tax disclaimer: This guide provides general educational information, not individual tax or legal advice. Federal and state rules can change, and the correct treatment depends on filing status, location, activity, and recordkeeping. Verify 2026 law and forms with the IRS or a qualified tax professional before filing.

Federal Tax Rules at a Glance

Tax issue	General US treatment
Online casino winnings	Taxable federal income
Offshore casino winnings	Still taxable to a US taxpayer
Crypto winnings	Reported using fair market value in US dollars
Missing Form W-2G	Does not remove the reporting obligation
Recreational gambling losses	Claimed as an itemized deduction, subject to current limits
2026 federal loss change	Deduction generally limited to 90% of wagering losses, still subject to the gains cap
State taxation	Varies by state; some states limit or deny loss deductions
Professional gambling	Different reporting and expense rules may apply

Tax reporting is based on income rules, not the casino’s license location. A US taxpayer cannot exclude a win simply because the website operates from Curacao, Panama, Kahnawake, Anjouan, or another jurisdiction.

Gambling Winnings Are Taxable Income

Casino winnings can include:

Slot jackpots.
Blackjack, baccarat, roulette, and craps wins.
Poker cash-game and tournament profits.
Sportsbook winnings.
Bingo and keno prizes.
Progressive jackpots.
No-deposit bonus cashouts.
Free-spin winnings.
Cashback and promotional awards with cash value.
Crypto paid by a casino.

The amount reportable is normally measured in US dollars. A withdrawal does not create the tax obligation by itself. Winnings can be taxable before money leaves the casino account, depending on when the player has control over the funds.

Do not report only the amount transferred to a bank. Deposits and withdrawals are cash-flow records, while gambling wins and losses track activity. A player can deposit $1,000, generate much more than $1,000 in winning and losing wagers, and withdraw $800. The $200 cash difference alone may not describe the proper tax result.

Form W-2G Thresholds

Casinos and other payers may issue Form W-2G when a win meets a reporting threshold. Common federal thresholds include:

Gambling activity	Common W-2G trigger
Bingo or slot machine	$1,200 or more, without reducing for the wager
Keno	$1,500 or more after reducing for the wager
Poker tournament	More than $5,000 after reducing for the buy-in or wager
Other gambling	$600 or more when the payout is at least 300 times the wager

The precise form rules and withholding treatment depend on the game and payment. A W-2G is an information return, not the definition of taxable income. Winnings below the threshold are still reportable.

Offshore casinos may not issue a US tax form. The absence of a document does not make the win tax-free. Players need their own ledger and should download account history before a casino removes older records.

The 2026 Federal Loss-Deduction Change

For tax years beginning after December 31, 2025, federal law was amended to limit the deduction attributable to wagering losses to 90% of those losses, while retaining the rule that the allowed amount cannot exceed gambling gains. Players should verify that this provision remains in force when filing because later legislation or IRS guidance may alter implementation.

The change can create taxable income for a player who breaks even in cash terms.

Break-even example

A player records $100,000 in gambling gains and $100,000 in gambling losses during the tax year. Under a 90% loss limit:

Gambling gains reported: $100,000.
Wagering losses: $100,000.
Ninety percent of losses: $90,000.
Difference before other tax effects: $10,000.

A smaller version produces the same pattern. With $10,000 in wins and $10,000 in losses, 90% of losses is $9,000, leaving a $1,000 difference.

This simplified illustration does not calculate final tax. Itemized deductions, adjusted gross income, filing status, professional-gambler treatment, state rules, and other provisions can change the return.

Losses still require itemizing for recreational players

Recreational gamblers generally report gambling income and claim allowable losses as an itemized deduction rather than subtracting losses directly from winnings on the income line. A taxpayer who takes the standard deduction may not receive the same practical benefit from loss records.

Itemized losses cannot create an ordinary gambling loss beyond the permitted gains cap. Recordkeeping remains necessary even when total losses exceed total wins.

The 2026 change is significant for high-volume slots, poker, and sports bettors because turnover can produce large gross-win and gross-loss figures despite a small cash result.

Gross Winnings vs Net Session Results

Tax records should separate a gambling session from individual bets and from deposits or withdrawals. Reporting every winning slot spin as separate income without session treatment can produce an unrealistic total, while netting an entire year into one number may also be unsupported.

A defensible session log records:

Date.
Casino and URL.
Game type.
Session start and end time.
Starting balance.
Ending balance.
Net session win or loss.
Deposit and withdrawal references.
Currency or crypto asset.
Supporting statement or screenshot.

The appropriate definition of a session can depend on the activity and available guidance. A poker tournament is easier to identify as one session than continuous mobile slot play across several devices. Ask a tax professional how to group activity consistently.

Do not mix sportsbook, casino, poker, and promotional activity without records. Separate categories make it easier to reconcile casino statements and tax forms.

Online Casino Tax Example

Consider a recreational player with the following records:

Item	Amount
Winning casino sessions	$18,000
Losing casino sessions	$12,000
Net cash result before other costs	$6,000
W-2G forms received	$5,000 reported across forms

The player’s income reporting is not limited to the $5,000 shown on W-2G forms. The session log shows $18,000 in winning sessions. The allowable loss deduction depends on the 2026 federal limit, itemization, and current IRS treatment.

A bank statement showing only deposits and withdrawals does not replace the session log. It may prove cash movement, but it does not identify gross winning and losing sessions.

Crypto Casino Winnings

Crypto winnings are not excluded from tax merely because the casino pays Bitcoin, Ether, Litecoin, USDT, or another asset. Record the fair market value in US dollars when the player receives control of the crypto.

A later sale, exchange, or purchase can create a separate capital gain or loss based on price movement after receipt.

The record should include:

Casino and account identifier.
Date and time of payout.
Asset and quantity.
US-dollar fair market value at receipt.
Price source used.
Blockchain transaction identifier.
Wallet address controlled by the player.
Later sale or exchange record.

Stablecoins still need records. Their value may remain close to one dollar, but the casino win and later blockchain transaction remain separate events.

Transfers between a player’s own wallets normally do not create new gambling income. Label internal transfers so tax software does not mistake them for sales or new receipts.

Offshore Casinos and US Taxes

US taxpayers generally report worldwide income. An offshore casino’s failure to send information to the IRS does not remove the player’s obligation.

Offshore accounts also create practical recordkeeping issues:

Statements may use another currency.
Transaction history may cover only a limited period.
The casino may close or change domains.
Crypto deposits and payouts may pass through several wallets.
Bonus balances can complicate cash and promotional funds.
Account verification may delay access to records.

Download statements regularly. Save bonus terms, cashout confirmations, emails, and blockchain records outside the casino account.

Foreign financial-account reporting rules can be complex. The treatment of a casino balance, foreign wallet service, or payment account depends on facts beyond ordinary gambling-income reporting. A taxpayer holding substantial balances abroad should obtain professional advice on FBAR, Form 8938, and related obligations rather than assuming that no filing applies.

State Taxes on Casino Winnings

State treatment varies. A state may tax gambling winnings while restricting the deduction for losses. Another may follow federal itemized deductions, use different thresholds, or impose special withholding.

Residence and the location of gambling activity can both matter. A player can potentially face filing obligations in more than one state, with credits or allocation rules affecting the final result.

Review these state issues:

Tax rate on gambling income.
Ability to deduct losses.
Itemization rules.
Nonresident filing.
Local city or county tax.
Treatment of tribal and out-of-state casinos.
Crypto valuation.

Moving during the year can require allocating gambling income between states. Keep dates and location in the session ledger.

Tax Withholding

Certain gambling payments may be subject to federal withholding. A common withholding rate is 24% when the payment meets the applicable rules or required taxpayer information is missing.

A $10,000 payment subject to 24% withholding would have $2,400 withheld. Withholding is a prepayment toward the tax return, not necessarily the final tax.

Offshore casinos may not withhold US federal tax. The player may need estimated tax payments to avoid an underpayment penalty. A large win early in the year can create an obligation before the annual return is due.

Keep any W-2G and withholding document even when the casino account statement shows a different net result.

Recreational vs Professional Gambling

Most occasional casino players are recreational gamblers. A professional gambler must conduct activity with continuity, regularity, and a genuine profit motive under applicable tax standards. Frequency alone does not guarantee professional status.

Professional treatment can involve Schedule C, business expenses, self-employment questions, and the amended wagering-loss limitation. Court decisions and statutory changes make this a specialist area.

Do not select professional status solely to deduct expenses or net losses differently. Maintain businesslike records and obtain advice from a tax professional familiar with gambling activity.

Bonuses, Free Spins, and Cashback

Promotional value can become taxable when it is converted into withdrawable cash or another asset under the player’s control. A nonwithdrawable display bonus may not have the same treatment as cashable winnings.

Track:

Original deposit.
Bonus credited.
Wagering completed.
Bonus removed or expired.
Withdrawable winnings.
Cashback received.
Tournament or loyalty rewards.

A $25 no-deposit bonus that produces a $100 cashout creates a recordable gambling result even when the player never deposited. The exact amount and timing should be reviewed with current tax guidance.

Recordkeeping Checklist

Retain records for every casino account:

Account registration and legal operator.
Annual and monthly statements.
Session log.
Deposits and withdrawals.
W-2G forms.
Withholding records.
Bonus and cashback history.
Crypto transaction identifiers.
Exchange price data.
Bank and card statements.
Travel and location notes where relevant.
Tax return workpapers.

Store files in a secure folder with backups. Do not rely on permanent access to an offshore casino dashboard.

Common Tax Mistakes

Reporting only withdrawals

A withdrawal shows cash leaving the casino, not the full gambling-income calculation.

Ignoring wins without Form W-2G

Form thresholds affect payer reporting, not the underlying taxability of winnings.

Treating crypto as tax-free

Crypto gambling winnings have a US-dollar value at receipt, and later price changes can create another tax event.

Netting the entire year without session records

Annual deposits minus withdrawals may not support the required gross-income and loss-deduction treatment.

Assuming federal and state rules match

A state can tax winnings differently or disallow part of the federal loss deduction.

Waiting until filing season

Casino histories, wallet values, and session details are harder to reconstruct months later.

Conclusion

Online casino winnings are generally taxable to US players even when paid by an offshore casino or in crypto. The 2026 federal loss rule can limit deductions to 90% of wagering losses, creating taxable income for some players who break even in cash terms.

Keep a dated session ledger, download casino statements, value crypto at receipt, and reconcile every W-2G. Confirm federal and state treatment with a qualified professional before filing, particularly for high-volume play, offshore balances, or professional-gambler status.

Read Bovada’s full casino and payout review →

Guide last updated: July 2026. GamblersScore provides general online casino tax information for US players.