Are winnings from illegal casinos tax-free? The legal reality 2026

Anyone who wins at a casino in Germany usually does not have to pay tax on the winnings. This also applies to recreational players who bet on platforms without a German license. The tax office makes a strict distinction here between luck and personal performance. However, the tax exemption is deceptive. Providers without a GGL license risk civil law problems, confiscations by customs, and a complete loss of player protection. Those who prioritize safety only use licensed platforms and are aware of the risks involved in money laundering checks.

Tax law principles: Why casino winnings are usually tax-free

German tax law does not look at whether a provider is legal, but at how the winnings are generated. For private recreational players, profits from slots, roulette, or lotteries generally remain exempt from income tax. The reason is simple: it is a pure matter of luck. This exemption applies regardless of whether the casino has a German license or is based abroad. The tax office primarily checks whether the winnings are based on chance or on a sustainable, personal performance.

Difference between luck and personal performance

The source of the winnings determines the tax liability. In pure games of chance, random luck dominates. The player does not provide any tax-relevant personal performance. It is a different story when skill and strategy make the difference. Poker is often discussed as a borderline case here. As long as it remains a hobby, the winnings are usually tax-free. It becomes critical when gaming becomes the primary source of income. If the tax office classifies a player as a "professional player" because they act regularly and with the intention of making a profit, the income is considered income from self-employment. The profits are then subject to full income tax. This classification is rare. It requires a high level of professionalization and a sustainable intention to generate profits that goes beyond mere luck.

Does the tax exemption also apply to illegal providers?

Many believe that the illegality of a provider makes the winnings taxable. This is incorrect. The fact that an online casino does not hold a gambling license from the Joint Gambling Authority of the Federal States (GGL) and violates the State Treaty on Gambling 2021 does not change the tax nature of the winnings for the recreational player. The State Treaty on Gambling 2021 primarily regulates the licensing of providers in Germany in order to protect players. If this license is missing, it is an illegal casino. In terms of tax law, the winnings usually remain tax-free, as the tax office focuses on the nature of the game (luck).

However, illegality creates massive civil law problems. Under German law, gaming contracts with providers without a gambling license are often void. This means that players in an illegal casino have no legal claim to a payout if the operator goes bankrupt or commits fraud. In addition, playing on such platforms, especially when using cryptocurrencies, can trigger money laundering audits by the tax office or customs authorities. The source of the funds is then difficult to prove. The apparent tax exemption becomes a false sense of security, as the capital itself is at risk.

Role of betting tax and withholding tax

Many players confuse the provider's tax liability with that of the player. In Germany, a betting tax is levied on sports betting. This is deducted by the provider, not by the player directly from the winnings. Although the tax indirectly reduces the odds, it does not have to be declared in the tax return. For casino winnings, there is no comparable direct tax on the stake or winnings for the player.

The flat-rate withholding tax also plays no role in pure gambling winnings. It affects capital yields such as interest or dividends. Only when casino winnings are in a bank account and generate interest there do these yields become subject to withholding tax. The original winnings from the illegal casino or a licensed provider remain unaffected by this. However, players should note that large inflows of money can attract the attention of the tax office to clarify the source. Complete documentation of the winnings is advisable, even if no income tax is due. The State Treaty on Gambling 2021 aims to minimize such gray areas through clear licensing rules (GGL), but the tax evaluation remains based on the principle of chance.

The great danger: Risks when using illegal casinos

Although the winnings can be tax-free, using illegal providers carries serious risks. The tax office can check the source of the funds. Customs is authorized to seize undeclared cash amounts or suspicious transactions. This makes the supposed tax exemption a dangerous illusion.

Risk of confiscation by customs

Players who obtain their winnings from platforms without German licensing are walking on thin legal ice. While the State Treaty on Gambling 2021 regulates the market, an illegal casino lacks state supervision. Cash flows are non-transparent. Customs acts as a critical supervisory authority here. If high sums attract attention upon entry or in payment transactions, the authority can secure the funds to check for money laundering or tax evasion.

The use of providers with an EU license from countries like Malta is particularly risky if they do not operate in compliance with German requirements. Although an EU license is generally a quality feature, it does not guarantee automatic protection from German authorities if the provider violates the State Treaty on Gambling 2021. Without a valid gambling license from the Joint Gambling Authority of the Federal States, there is no legal assurance that the winnings will be recognized as lawful. In the worst-case scenario, the joy of winning ends at customs. Onward travel or access to the capital will be blocked without seamless proof of legal origin.

Lack of player protection without a GGL license

A central pillar of the German regulatory framework is the OASIS player ban system. In an illegal casino, the connection to OASIS does not exist. This means that no effective limits on deposits or gaming bans apply. This not only increases the risk of addiction but also deprives the player of the consumer protection framework provided by the State Treaty on Gambling 2021.

Although providers with an EU license, for example from Malta, are subject to local requirements, they often do not offer the same standard of protection as the Joint Gambling Authority of the Federal States in Germany. If the gambling license from Germany is missing, player data is not protected by LUGAS or OASIS. In the event of conflicts with the operator, this leads to a total loss of information. Without these systems, the tax office cannot draw clear lines between private winnings and commercial activities in case of doubt, as transparent documentation of the gaming history is lacking. For affected players, the Federal Centre for Health Education (BzgA) provides important points of contact for prevention and help at Check-dein-Spiel.de.

Civil law voidness of contracts

The greatest danger for players in an illegal casino is not taxes, but the civil law voidness of the gaming contract. Since operating without a gambling license violates the State Treaty on Gambling 2021, the contracts concluded are often void. This means: even if winnings appear in the account, there is no enforceable claim to a payout.

While an EU license from Malta secures certain minimum standards, it offers no protection against German case law, which classifies such offers as illegal. The Joint Gambling Authority of the Federal States maintains a whitelist. Anyone who plays outside of this does so at their own risk. Without the security of a German gambling license and the connection to OASIS, the player remains unprotected in the event of a dispute. German courts frequently dismiss claims against illegal providers. The tax office may not tax the winnings, but the total loss of capital due to the provider is a far greater financial risk than any potential tax burden.

When the tax office does cash in: The status of professional player

While recreational players remain tax-free, the tax office can intervene in the event of regular, high winnings. Anyone deemed a professional player is subject to income tax, as the activity is classified as commercial. This classification depends less on the legality of the provider and more on the type of game and the intensity of the play.

Criteria for classification as a professional player

The tax office examines on a case-by-case basis whether a gaming activity takes on the character of self-employment. The decisive factor is not only the amount of winnings, but also their regularity and the intention to make a living from it. If there is no other income from employment and the gaming behavior is systematically designed to generate profits, classification as a professional is likely. In this case, the surpluses achieved must be declared in the income tax return. The authority is guided by indications such as participation in general economic commerce and the sustainability of the activity over several years. Anyone who fills their account primarily through gambling instead of work must expect tax back-payments.

Poker vs. Slots: The influence of personal performance

The tax assessment depends significantly on whether the game is based on luck or skill. In slots and roulette, chance dominates. Here, the personal performance of the player required for taxation is lacking. Therefore, winnings from these games generally remain tax-free for recreational players, as no commercial structure is recognizable. It is different with poker: here, strategy and experience help decide the outcome. Courts have repeatedly established that professional poker players carry out a commercial activity because they make a living from skill-based play. This personal performance makes poker tax-wise riskier than pure games of chance like roulette or slots, as it crosses the threshold to self-employment more quickly.

Proof requirements and profit determination

Anyone classified as a professional player by the tax office bears the full burden of proof for their income and expenses. It is not enough to just declare winnings. Losses must also be documented seamlessly in order to determine the actual taxable profit. A lack of bookkeeping can lead to the office estimating the profits or taxing them flat-rate. Since the line between hobby and professional is fluid, players should critically question their activity. In case of uncertainty, the advice of a tax advisor is essential to avoid high back-payments on income tax. Always be aware of the risks of gaming and use offers like Check-dein-Spiel.de in case of problems.

Hidden tax traps: Interest, gifts, and capital gains

Even if the question of whether winnings from illegal casinos are tax-free is often answered with yes, tax pitfalls lurk in the background. While the pure gaming winnings themselves usually remain untouched, as soon as this capital generates interest or is gifted, the tax office steps in. Players must understand that the tax exemption of the winnings is not automatically transferable to resulting capital gains or gifts. Without proper planning, this can lead to unexpected back-payments.

Taxation of interest on casino winnings

Anyone who achieves high winnings and does not consume them immediately, but parks or invests them in an account, creates new taxable events. Although the original stake and winnings from the gambling itself are tax-free, all resulting earnings are subject to withholding tax. This amounts to a flat rate of 25 percent on capital gains such as interest or dividends, provided the annual saver's allowance of 1,000 euros is exceeded.

It is irrelevant whether the money is in a German instant access account or has been invested in international funds. Interest income is treated as regular income by the tax office in the year it is credited if it exceeds the allowance. Many players overlook the fact that the source of the capital (the tax-free casino winnings) does not exempt the yield on this capital from tax. The flat-rate withholding tax applies here regardless of the source of the basic capital, as long as it is private asset management and not a commercial activity.

Gift tax on the transfer of winnings

A common misconception relates to passing on winnings to family members. Many believe that since the winnings themselves were tax-free, the gift is also free of charges. This is incorrect. As soon as money changes hands, the Gift Tax Act applies. The tax office strictly checks the tax-free allowances, which vary depending on the degree of kinship. For example, spouses can receive 500,000 euros tax-free, children 400,000 euros.

Anyone exceeding these limits must pay gift tax. This also applies to funds originating from an illegal casino, provided they flow into a German account and are gifted. The origin of the money does not change the gift tax obligation. It is advisable not to transfer large sums just like that, but to keep an eye on the tax-free allowances. An thoughtless transfer can quickly lead to a high tax burden, which reduces the actual winnings. The gift tax is therefore a direct result of asset redistribution, not of the game itself.

Foreign withholding taxes and EU licenses

Players who play on platforms with an EU license find themselves in a complex legal gray area. Providers with licenses from Malta or Gibraltar often operate outside the direct reach of the State Treaty on Gambling 2021. While winnings are tax-free for the player in Germany, different rules may apply abroad. Some EU countries levy withholding taxes on gambling winnings, which are paid directly by the provider.

An EU license from Gibraltar or Malta does not guarantee automatic tax exemption in the player's home country if different regulations apply there. In addition, double taxation problems can arise if both the source country and Germany were to assert claims. Germany usually waives this due to the tax exemption on gambling winnings. Nevertheless, documentation is important. The State Treaty on Gambling 2021 primarily regulates the German market, but players on international platforms with an EU license should be aware of potential foreign tax liabilities. Gibraltar, while prestigious as a licensing location, offers no protection against the player's local tax laws. It is important to check the respective national regulations of the licensor to avoid surprises.

Practical check: How to distinguish legal from illegal providers

Tax exemption is closely linked to provider legitimacy. Although pure gambling winnings in Germany are generally not subject to income tax, non-licensed platforms pose massive civil and criminal risks. Customs can freeze funds on suspicion of money laundering, and the tax office checks the source closely for large sums. Safety is only offered by following the Joint Gambling Authority of the Federal States and its whitelist.

The GGL whitelist as a security feature

The Joint Gambling Authority of the Federal States (GGL) acts as the central supervisory authority established by the State Treaty on Gambling 2021. This authority maintains an official whitelist listing all providers that hold a valid gambling license for the German market. To check whether a casino is on this list, players should consult the GGL database directly. Only operators listed there are required to connect to the OASIS ban system, which guarantees effective player protection.

A common misconception relates to the EU license. Many providers advertise licenses from Malta or Gibraltar, but a pure EU license does not automatically authorize offering services in Germany. Since the tightening of regulations, operators must present a specific German permit to operate legally. A Maltese MGA license alone is no longer sufficient today to meet the strict requirements of the GlüStV 2021. Players who rely exclusively on the EU license without checking the GGL list often move in a gray area. The Joint Gambling Authority of the Federal States has drawn clear boundaries here: without a German concession, the offer is illegal.

Features of an illegal casino

An illegal casino is characterized by the lack of a gambling license from the GGL. Often, these platforms operate from servers in Malta or Curaçao without integrating the technical interfaces to German control systems such as OASIS or LUGAS. Warning signs include missing legal notice details, unclear terms and conditions, and the offering of credit card payments, which are prohibited for licensed German providers.

From a regulatory perspective, the illegal casino is a risk factor as it does not offer deposit protection according to German standards. Winnings achieved here are theoretically luck-based, but the gaming contract is void under Section 134 of the German Civil Code (BGB). This means that in the event of a dispute, players have no legal claim to a payout. The gambling license therefore serves not only tax clarity, but primarily consumer protection. Anyone playing on a platform without a gambling license deliberately waives this protective shield.

Legal consequences of participation

Do players face criminal consequences? Participating in an illegal casino can be punishable if intent is proven, i.e., knowledge of the illegality. In addition, the player comes to the attention of customs, which can initiate investigations into suspected money laundering in the case of unusual cash flows from abroad.

While the tax office usually does not tax winnings from pure gambling, using non-licensed sites can lead to inquiries about the source of funds. In the worst-case scenario, accounts are frozen. The Joint Gambling Authority of the Federal States warns that players are left without legal leverage in such cases. In contrast, the gambling license in Germany offers a clear legal framework. Anyone who adheres to the requirements of the State Treaty on Gambling 2021 and only plays with GGL-listed providers significantly minimizes the risk of criminal prosecution and loss of assets. The EU license alone no longer provides this protection in the German legal system.

About this article - Editorial & Responsibility

✍️ Author: Sarah Weber – Casino Tester & Bonus Analyst

⚖️ Expertly reviewed by: Dr. Markus Hoffmann – Senior iGaming Compliance Analyst

📅 Last update: 2026-06-26

This article on "are winnings from illegal casinos tax-free" was written by Sarah Weber and expertly reviewed by Dr. Markus Hoffmann. Both regularly update the content regarding regulatory changes, license availability, and bonus terms. All statements regarding licenses, authorities, and legal frameworks refer to publicly accessible sources (GGL (Joint Gambling Authority of the Federal States), State Treaty on Gambling 2021 (GlüStV 2021)).

About the Author

8+ years of casino reviews, 200+ personally tested platforms in the EU and internationally. Former member of the eCOGRA Player Advocacy Program (2018-2022). Specialization: wagering requirements, payout workflows, customer support evaluation.

About the Reviewer

12+ years in the iGaming industry, including 5 years as a compliance consultant for licensed operators under the State Treaty on Gambling 2021. PhD in Financial Mathematics. Research focus: bonus mathematics, wager analysis, player protection systems (OASIS).

Responsible Gaming

Gambling can be addictive. If you feel like you are losing control of your gaming behavior, please contact BzgA gambling addiction help, Check-dein-Spiel.de, or use the central ban system (OASIS (central player ban system)). Set personal deposit and loss limits before playing with real money. Pauses and cooldown functions from providers are not a sign of weakness - they are a tool for sustainable enjoyment of the game.

Legal Notice

The information in this article is for editorial and comparison purposes only. It does not constitute legal advice. The legal evaluation of online gambling without a German license is a gray area and is subject to ongoing adjustments by the GGL (Joint Gambling Authority of the Federal States). Players are responsible for complying with local regulations.