Taxation of Gambling Proceeds
The global gambling industry generates revenues in excess of five hundred billion dollars per annum. Every jurisdiction confronts the same fundamental question: how ought a state to tax a sector that straddles the boundaries of entertainment, addiction, and organized crime? The answers diverge radically—from zero-rate player taxation in the United Kingdom to effective confiscation in jurisdictions where gambling remains unlawful. This publication maps the principal fiscal models worldwide and examines their practical consequences for taxpayers, with particular attention to the Polish regime and the emerging challenges posed by cross-border digital platforms.
I. Models of Gambling Taxation: A Global Taxonomy
The prevailing approaches to gambling taxation may be systematized into several principal models, distinguishable not merely by rate structure but, more fundamentally, by underlying fiscal philosophy. A 2025 comparative study across 29 European jurisdictions found that online casino products are taxed predominantly on a Gross Gaming Revenue (GGR) basis, while online betting products are split more evenly between GGR-based and turnover-based approaches. Average tax rates on GGR ranged from approximately 18% to 22%, with individual country rates diverging sharply—from as low as 5% in Malta and Estonia to over 50% in certain jurisdictions.
The determinative variable, however, is not the rate but the legislature’s resolution of an architecturally decisive question: upon whom does the tax obligation fall—the operator, the player, or both? Within the European Union, gambling is exempt from Value Added Tax under Article 135(1)(i) of the EU VAT Directive (2006/112/EC), which requires member states to exempt “betting, lotteries and other forms of gambling”—an exemption grounded in administrative practicality rather than policy preference.
1. The British Model: Player Exemption
The United Kingdom adopts an approach that, from the vantage point of most continental European jurisdictions, appears remarkably generous to the individual gambler. Winnings from all forms of gambling—casinos, bookmakers, lotteries, and online platforms alike—are entirely exempt from income tax in the hands of the player. HMRC’s position, consistent with long-standing case law, is that gambling is not a “trade” and winnings are therefore not trading income. The leading principle is that gambling is inherently speculative and lacks the characteristics of a trade or business for most participants.
The UK’s fiscal focus is entirely on operators: Remote Gaming Duty (RGD) of 21% on GGR applies to remote gaming on a point-of-consumption basis, meaning that a Malta-based operator serving UK-resident players triggers UK tax liability. General Betting Duty applies to betting at various rates, and Lottery Duty applies to lottery operators. The channelling and taxation literature identifies the UK model as one of the most operator-focused regimes in Europe, with player-level income taxation explicitly excluded from the analytical framework as having “a negligible effect on operator location decisions.”
2. The American Model: The Player as Taxpayer
The United States maintains one of the most comprehensive player-level gambling tax regimes globally. Under Section 61 of the Internal Revenue Code, “gross income means all income from whatever source derived.” The IRS has consistently interpreted this to include all gambling winnings, whether from legal or illegal activity. Illegal income is explicitly taxable under longstanding doctrine established in Rutkin v. United States (1952): a gambler who wins at an unlicensed card game owes federal income tax on those winnings at their marginal rate.
Operators must withhold 24% federal tax and issue Form W-2G for reportable gambling winnings exceeding specified thresholds—USD 1,200 for slots, USD 5,000 for poker tournaments. Taxpayers may offset losses against winnings, but only up to the amount of winnings and solely on condition of itemizing deductions (Blau, C. W., & Coutant, J. B. (2003). Federal Tax Treatment of Gains and Losses from Gambling Transactions. Gaming Law Review, 7(5), 319-322.). Research on third-party reporting from pari-mutuel wagering suggests that winnings below the reporting threshold are substantially underreported—evidence that the compliance infrastructure, while sophisticated, contains significant enforcement gaps.
Following the Supreme Court’s decision in Murphy v. NCAA (2018), individual states obtained the authority to legalize sports betting, generating a regulatory mosaic in which tax rates range from 6.75% GGR in Iowa to 51% in New York.
3. European Models: A Spectrum of Approaches
Germany
Under the 2021 Fourth State Gambling Treaty (Glücksspielneuregulierungstaatsvertrag), online gambling was comprehensively regulated for the first time at a federal level. Online slots are taxed at 5.3% on stakes—a relatively low rate designed to channel German players toward licensed operators. At the player level, German income tax law does not impose a general tax on gambling winnings for casual players, consistent with the principle that gambling is not an Einkunftsquelle (source of income) within the framework of the Einkommensteuergesetz. Professional gamblers operating with business structures may be treated differently, but this remains an exception in practice.
The Netherlands
The Netherlands imposes a Kansspelbelasting (gambling tax) directly on players at a rate of 29.5% on prizes exceeding €449—one of the rare European examples of a direct player-level tax. The Netherlands legalized online gambling in October 2021 through the Wet kansspelen op afstand (Koa), requiring all online operators to obtain a Dutch license and comply with withholding obligations.
Nordic Countries
Sweden introduced a licensing system in January 2019 under the Spellagen (2018:1138), with licensed operators paying 18% on GGR while player winnings from licensed operators remain exempt from income tax. The Swedish model is notable for a poker precedent: the Grebbestadsdomen established that systematic professional poker playing could in principle give rise to taxable income—a rare Scandinavian recognition that high-skill gambling may cross the threshold into trading income.
Finland and Norway operate state monopoly systems (Veikkaus and Norsk Tipping respectively). Under monopoly structures, profits are transferred to the state directly, effectively replacing conventional gambling taxation. A study of tax incidence in Finland found that the monopoly model’s fiscal burden falls disproportionately on lower-income demographics—a distributional concern that parallels findings in the comparative Nordic policy literature.
Malta
Malta, as host to the largest concentration of licensed gambling operators in the EU, levies a 5% GGR tax on licensed operators (Malta Gaming Authority licensees) and imposes no player-level income tax on winnings. This low rate, coupled with a favorable corporate tax framework (an effective CIT rate of 5% following refund), has established Malta as the preeminent global hub for online gambling—a dynamic explicitly noted in Polish gambling policy literature as a driver of offshore play and loss of Polish fiscal revenue.
II. Emerging Trends and Projections
Regulatory convergence within the EU. Although gambling formally falls within Member State competence, the jurisprudence of the Court of Justice (inter alia, the judgments in Gambelli, Placanica, and Carmen Media Group) has consistently compelled the liberalization of national gambling monopolies. The comparative Nordic policy literature documents this convergence trajectory across Denmark, Finland, Norway, and Sweden—with the monopoly model under increasing pressure from the channelling imperative.
The shift from turnover tax to GGR. A gradual migration from stake-based taxation—a model particularly punitive for low-margin operators such as sportsbooks—toward GGR-based levies is observable. The 2025 European channelling study found that GGR-based taxation correlates with higher channelling rates (proportion of players using licensed operators), suggesting that turnover taxes actively drive players to unlicensed offshore platforms.
Cryptocurrency and enforcement erosion. The convergence of cryptocurrency and online gambling creates fiscal challenges that conventional instruments are ill-equipped to address. Players depositing Bitcoin on foreign gambling platforms operate beyond the reach of domestic financial institutions. The OECD Crypto-Asset Reporting Framework (CARF), anticipated by 2027, may transform the capacity of revenue agencies to identify income from crypto-gambling—but in the interim, the enforcement gap widens.
Distributional concerns. The Finnish tax incidence study demonstrated that gambling tax burdens fall disproportionately on lower-income demographics—a finding that challenges the implicit assumption, underlying most gambling tax regimes, that the fiscal burden is distributionally neutral. As states expand legalization to capture revenue, this distributional dimension demands more explicit policy attention.
Taxation of Gambling Proceeds – Further Reading
Legal Consequences of Playing at an Unlicensed Online Casino
The House Always Wins: How Caribbean Islands Became the World’s Casino Regulators
Robert Nogacki – licensed legal counsel (radca prawny, WA-9026), Founder of Kancelaria Prawna Skarbiec.
There are lawyers who practice law. And there are those who deal with problems for which the law has no ready answer. For over twenty years, Kancelaria Skarbiec has worked at the intersection of tax law, corporate structures, and the deeply human reluctance to give the state more than the state is owed. We advise entrepreneurs from over a dozen countries – from those on the Forbes list to those whose bank account was just seized by the tax authority and who do not know what to do tomorrow morning.
One of the most frequently cited experts on tax law in Polish media – he writes for Rzeczpospolita, Dziennik Gazeta Prawna, and Parkiet not because it looks good on a résumé, but because certain things cannot be explained in a court filing and someone needs to say them out loud. Author of AI Decoding Satoshi Nakamoto: Artificial Intelligence on the Trail of Bitcoin’s Creator. Co-author of the award-winning book Bezpieczeństwo współczesnej firmy (Security of a Modern Company).
Kancelaria Skarbiec holds top positions in the tax law firm rankings of Dziennik Gazeta Prawna. Four-time winner of the European Medal, recipient of the title International Tax Planning Law Firm of the Year in Poland.
He specializes in tax disputes with fiscal authorities, international tax planning, crypto-asset regulation, and asset protection. Since 2006, he has led the WGI case – one of the longest-running criminal proceedings in the history of the Polish financial market – because there are things you do not leave half-done, even if they take two decades. He believes the law is too serious to be treated only seriously – and that the best legal advice is the kind that ensures the client never has to stand before a court.
