Lead brief
The US House Ways and Means Committee is reviewing legislation to reinstate a full federal tax deduction for gambling losses, replacing the current 90% limit. The measure could impact gamblers and industry operators nationwide, with retroactive application to tax years beginning after December 31, 2025.
Coverage frame
This piece sits inside the wider 31Casino news desk, where single developments are read against regulation, market structure, and reader relevance.
Primary source base
- ▸The House Ways and Means Committee is considering restoring a 100% federal tax deduction for gambling losses.
- ▸Current law caps the deduction at 90% of gambling winnings.
- ▸The new proposal would take effect retroactively from the 2026 tax year.
- ▸The move could reshape tax obligations for recreational and professional gamblers across the US.
What Happened
On Wednesday, the US House Ways and Means Committee began deliberations on a significant legislative proposal that would fully restore the long-standing federal tax deduction for gambling losses. Currently, American taxpayers who report gambling winnings are allowed to deduct qualifying losses, but only up to 90% of their winnings, due to legislation enacted in recent years. The measure under consideration would eliminate this limitation and return to a regime where 100% of gambling losses can be written off against gambling-related income, applying to tax years starting from January 1, 2026.
This gambling tax provision is being considered as an amendment within a broader legislative package, highlighting the complex interplay between fiscal policy and the regulation of gambling activities.
Why It Matters
The question of how gambling losses are treated for tax purposes is more than an arcane matter of IRS accounting. For recreational and professional gamblers alike, the ability to fully offset gambling winnings with documented losses reduces the risk of being taxed on gross income they never actually realize. Without a full deduction, some players face situations where their net income from gambling is zero or negative, yet they still owe federal taxes on their winnings because they cannot deduct all losses.
Restoring a 100% deduction would bring significant relief, particularly for high-volume players and those whose win/loss activity is heavily variable. Tax experts note that penalizing casino and sports bettors with a partial deduction regime fails to account for the inherent volatility of gambling as an activity, and can result in a punitive effective tax rate.
90% — the current proportion of gambling losses that US taxpayers may deduct against winnings, under federal law.
Moreover, with legal gambling expanding rapidly across the United States, the tax rules surrounding player winnings and losses are increasingly relevant to a growing segment of the population. As of 2024, more than 30 states offer legal sports betting, and with billions of dollars in annual handle, keeping the tax environment predictable and fair is a top concern both for players and industry stakeholders.
Industry Context
The tax deductibility of gambling losses has long been a contentious and technical area of US federal tax law. Prior to the 90% limit introduced as part of recent revenue-raising efforts, American law generally allowed taxpayers to deduct the full amount of gambling losses up to the amount of reported winnings, provided the losses could be substantiated.
Industry groups such as the American Gaming Association have repeatedly raised concerns that limiting deductions hurts not only players but also casinos and regulated betting operators, as it makes legal gambling less financially attractive compared to offshore or unregulated alternatives. For professional gamblers, whose income fluctuates year to year and is often subject to scrutiny on audit, these changes directly impact their effective tax rate and compliance burden.
Internationally, approaches vary. In the United Kingdom and much of Europe, gambling winnings are typically tax-free, creating a stark contrast with the US regime. The American approach places a premium on accurate record keeping and documentation of both wins and losses, something not all recreational players may be equipped to manage.
Regulatory Background
The limitation to 90% deductibility was enacted as part of broader tax reform measures aimed at raising federal revenues and tightening loopholes in various sectors. While designed to marginally increase tax receipts, tax professionals and player advocates criticize the measure for its disproportionate impact on players who see significant year-to-year swings in gambling outcomes.
The IRS currently requires meticulous substantiation for loss deductions, including clear records of wager dates, types of bets, and amounts. Any move to alter the deduction framework typically prompts debate over tax fairness, compliance complexity, and the potential for increased player risk exposure.
What Happens Next
Should the House Ways and Means Committee approve the proposal, it will move to the full House of Representatives for further consideration as part of a larger fiscal package. From there, any tax-related legislation must navigate both chambers of Congress and obtain the president’s signature before becoming law. If passed, the restored full deduction would become effective for taxable years beginning after December 31, 2025, impacting filings as soon as 2026.
Sources
This article is for informational purposes only. 31Casino does not provide gambling services or recommendations. If you're concerned about your gambling, visit our Responsible Gambling page for support resources.

