Are Winnings from Illegal Casinos Tax-Free? The Legal Reality in 2026

Those who win in a casino in Germany usually do not have to pay tax on their winnings. This also applies to hobby players who bet on platforms without a German license. The tax office strictly distinguishes here between luck and personal effort. However, the tax exemption is deceptive. With providers without a GGL license, there are threats of civil law problems, seizures by customs, and a complete loss of player protection. Those who prioritize security only use licensed platforms and are aware of the risks during anti-money laundering checks.

Tax Law Basics: Why Casino Winnings Are Usually Tax-Free

German tax law does not look at whether a provider is legal, but rather how the winnings are generated. For private hobby players, profits from slots, roulette, or lotteries are generally exempt from income tax. The reason is simple: it is purely a matter of chance. This exemption applies regardless of whether the casino holds a German license or is located abroad. The tax office primarily examines whether the winnings are based on chance or on sustained, personal effort.

Difference Between Luck and Personal Effort

The origin of the winnings determines tax liability. In pure games of chance, luck dominates. The player does not provide any personally relevant effort for tax purposes. The situation is different when skill and strategy determine the outcome. Poker is often discussed here as a borderline case. As long as it remains a hobby, the winnings are usually tax-free. It becomes critical when gambling becomes the main source of income. If the tax office classifies a player as a "professional player" because they play regularly and with the intention of making a profit, the earnings are considered income from self-employment. In that case, the profits are subject to full income tax. This classification is rare. It requires a high degree of professionalization and a sustained 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 States (GGL) and violates the Gambling State Treaty 2021 does not change the tax nature of the winnings for the hobby player. The Gambling State Treaty 2021 primarily regulates the approval of providers in Germany to protect players. If this license is missing, it is an illegal casino. From a tax perspective, the winnings usually remain tax-free, as the tax office focuses on the nature of the game (chance).

However, illegality creates massive civil law problems. Gambling contracts with providers without a gambling license are often void under German law. This means that players at an illegal casino have no legal claim to payout if the operator goes bankrupt or commits fraud. Furthermore, playing on such platforms, especially when using cryptocurrencies, can trigger anti-money laundering checks by the tax office or customs authorities. The origin of the funds is then difficult to prove. The apparent tax exemption turns into a deceptive sense of security, as the capital itself is at risk.

Role of the Betting Tax and Flat-Rate Tax on Capital Gains

Many players confuse the tax liability of the provider with that of the player. In Germany, a betting tax applies to sports bets. The provider remits this tax, not the player directly from the winnings. Although the tax indirectly reduces the odds, it does not need 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 tax on capital gains also plays no role in pure gambling winnings. It applies to capital income such as interest or dividends. Only when a casino winnings are deposited in a bank account and generate interest there do these earnings become subject to the flat-rate tax on capital gains. The original winnings from the illegal casino or a licensed provider remain unaffected by this. However, players should note that large deposits can prompt the tax office to investigate their origin. Thorough documentation of winnings is advisable, even if no income tax is due. The Gambling State Treaty 2021 aims to minimize such gray areas through clear licensing rules (GGL), but the tax assessment remains based on the principle of chance.

The Great Danger: Risks of Using Illegal Casinos

Although the winnings may be tax-free, using illegal providers entails serious risks. The tax office can verify the origin of the funds. Customs is authorized to seize undeclared cash amounts or suspicious transactions. This turns the supposed tax exemption into a dangerous illusion.

Risk of Seizure by Customs

Players who receive their winnings from platforms without German approval are treading on legally thin ice. While the Gambling State Treaty 2021 regulates the market, illegal casinos lack state supervision. Money flows are opaque. Customs acts as a critical control authority here. If large sums become conspicuous upon entry or in payment transactions, the authority can secure the funds to investigate money laundering or tax evasion.

Particularly risky is the use of providers with an EU license from countries like Malta if they do not operate in compliance with German regulations. While an EU license is fundamentally a quality feature, it does not guarantee automatic protection from German authorities if the provider violates the Gambling State Treaty 2021. Without a valid gambling license from the Joint Gambling Authority of the States, there is no legal assurance that the winnings will be recognized as lawful. In the worst case, the joy over the winnings ends at customs. Travel or access to the capital is blocked without thorough proof of legal origin.

Lack of Player Protection Without a GGL License

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

Providers with an EU license, for example from Malta, are subject to local regulations but often do not offer the same level of protection as the Joint Gambling Authority of the States in Germany. If the gambling license from Germany is missing, player data is not protected by LUGAS or OASIS. In conflicts with the operator, this leads to a complete loss of information. Without these systems, the tax office may be unable to draw clear lines between private winnings and commercial activities, as transparent documentation of the gaming history is missing. For affected players, the Federal Centre for Health Education (BzgA) offers important resources for prevention and support at Check-dein-Spiel.de.

Civil Law Invalidity of Contracts

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

While an EU license from Malta ensures certain minimum standards, it does not offer protection against German case law, which classifies such offers as illegal. The Joint Gambling Authority of the States maintains a whitelist. Anyone who plays outside of it does so at their own risk. Without the security of a German gambling license and connection to OASIS, the player is left 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 Collect: The Status of a Professional Player

While hobby players remain tax-free, the tax office can intervene in cases of regular, high winnings. Anyone classified as a professional player is subject to income tax, as the activity is considered commercial. This classification depends less on the legality of the provider and more on the type of game and the intensity of 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. Crucial is not only the amount of winnings, but their regularity and the intention to earn a living from them. If there are no other income from employment and the gaming behavior is systematically geared toward profit generation, classification as a professional looms. In this case, the achieved surpluses must be declared in the income tax return. The authority relies on indicators such as participation in general economic traffic and the sustainability of the activity over several years. Therefore, anyone who primarily funds their account through gambling rather than work should expect additional tax assessments.

Poker vs. Slots: The Influence of Personal Effort

The tax assessment depends significantly on whether the game is based on luck or skill. With slots and roulette, chance dominates. Here, the player's personal effort required for taxation is missing. Therefore, winnings from these games usually remain tax-free for hobby players, as no commercial structure is recognizable. The situation is different with poker: here, strategy and experience also determine the outcome. Courts have repeatedly determined that professional poker players engage in a commercial activity, as they earn their living through skill-based play. This personal effort makes poker more tax-risky than pure games of chance like roulette or slots, as it more quickly crosses the threshold into self-employment.

Documentation Requirements and Profit Calculation

Anyone classified by the tax office as a professional player bears full responsibility for proving their income and expenses. It is not enough to declare only the winnings. Losses must also be documented without gaps to determine the actual taxable profit. A lack of bookkeeping can lead to the authority estimating the winnings or taxing them at a flat rate. Since the boundary between hobby and professional is fluid, players should critically question their activity. In case of uncertainty, consulting a tax advisor is essential to avoid high additional payments for income tax. Always be aware of the risks of gambling and use resources like Check-dein-Spiel.de if you encounter 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 traps lurk in the background. The pure gambling winnings usually remain untouched, but 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. With incorrect planning, this can lead to unexpected additional payments.

Taxation of Interest on Casino Winnings

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

It is irrelevant whether the money is held in a German call money account or invested in international funds. Interest earnings are treated by the tax office as regular income in the year they are credited if they exceed the allowance. Many players overlook that the origin of the capital (the tax-free casino winnings) does not exempt them from tax on the return of this capital. The flat-rate tax on capital gains applies here regardless of the source of the principal capital, as long as it involves private asset management and not commercial activity.

Gift Tax on the Transfer of Winnings

A common misconception concerns the transfer of 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 allowances, which vary depending on the degree of kinship. For example, spouses can receive 500,000 euros tax-free, and children 400,000 euros.

Anyone who exceeds 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 simply transfer large sums, but to keep the allowances in mind. A careless transfer can quickly lead to a high tax burden that diminishes the actual winnings. Gift tax is thus a direct consequence 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 jurisdiction of the Gambling State Treaty 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 remitted directly by the provider.

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

Practical Check: How to Identify Legal vs. 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 law risks. Customs can freeze funds if there is suspicion of money laundering, and the tax office carefully verifies the origin of large sums. Security is only offered by orienting oneself toward the Joint Gambling Authority of the States and its whitelist.

The GGL Whitelist as a Security Feature

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

A common misconception concerns 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 to meet the strict requirements of the GlüStV 2021. Players who rely solely on the EU license without checking the GGL list often operate in a gray area. The Joint Gambling Authority of the States has drawn clear boundaries here: without a German concession, the offer is illegal.

Characteristics of an Illegal Casino

An illegal casino is characterized by the absence of a GGL gambling license. These platforms often operate from servers in Malta or Curaçao without integrating technical interfaces with German control systems like OASIS or LUGAS. Warning signs include missing imprint data, unclear terms and conditions, and the offer of credit card payments, which are prohibited for licensed German providers.

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

Legal Consequences of Participation

Do players face criminal consequences? Participation in an illegal casino can be criminal if intent is proven, i.e., knowledge of the illegality. Furthermore, the player comes under the radar of customs, which can initiate investigations for suspected money laundering in cases of unusual money flows from abroad.

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

About This Article - Editorial & Responsibility

Author: Sarah Weber - Casino Tester & Bonus Analyst Peer-reviewed by: Dr. Markus Hoffmann - Senior iGaming Compliance Analyst Last Updated: 2026-06-23.

This article on "are winnings from illegal casinos tax-free" was written by Sarah Weber and peer-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 States), Gambling State Treaty 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 Gambling State Treaty 2021. PhD in Business Mathematics. Research focus: bonus mathematics, wager analysis, player protection systems (OASIS).

Responsible Gambling

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

Legal Disclaimer

The information in this article serves exclusively editorial and comparison purposes. It does not constitute legal advice. The legal assessment 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 States). Players are themselves responsible for complying with local regulations.

FAQ

Do I have to report winnings from an online casino in my tax return?

No, pure gambling winnings from casinos are generally tax-free in Germany and do not need to be reported in the tax return. The tax office (the competent tax authority) does not consider this income as taxable income, as long as it is based purely on luck and no personal performance was provided. This rule applies regardless of the amount of the winnings, whether it is a small amount or a jackpot.

What happens if I win at a casino without a German license?

Winnings from an illegal casino (a provider without a gambling license from the Joint Gambling Authority of the States) are theoretically tax-free, but carry massive civil law risks. Since the Interstate Treaty on Gambling 2021 (the German regulatory framework for legal gambling) prohibits such providers, the gaming contracts are often void. In the worst case, the customs authority (the agency responsible for border control and anti-money laundering) can stop payouts or confiscate the money because it originates from an illegal source.

Is poker considered gambling or self-employment?

While roulette and slots are considered pure gambling, poker is often viewed differently because strategic elements and personal skill play a role. If you play poker professionally with the intention of making a profit, the tax office may classify you as a professional player. In this case, the winnings are subject to income tax, as they are considered income from self-employment.

Can the customs authority stop my payout from an illegal casino?

Yes, the customs authority can freeze or confiscate payouts from unlicensed providers, especially if there is suspicion of money laundering. Banks are required by the Money Laundering Act to verify the source of funds in case of suspicious transactions. If proof of a legal source is missing or the money comes from a provider without a gambling license, this can lead to account freezing.

Are winnings from casinos with a Malta license tax-free in Germany?

Winnings from casinos with an EU license (e.g., from Malta) are tax-free for the player in Germany, as long as they are not considered a professional player. However, many of these providers operate without the specific German permit from the Joint Gambling Authority of the States, which makes them illegal providers under the Interstate Treaty on Gambling 2021. The tax exemption is of little use here if the provider does not make payouts to German players or gets blocked due to the lack of a German license.

At what winnings amount is one considered a professional player?

There is no fixed winnings amount at which one is automatically considered a professional player. What matters is the regularity and the intention to earn a living from it. The tax office examines whether gambling is conducted as a self-employed activity and whether personal skill (as in poker) is in the foreground. Anyone who only plays occasionally remains tax-free even with high winnings, while professional players must tax their income.

Do I have to deduct losses from illegal casinos from my winnings?

No, since gambling winnings are tax-free for hobby players, losses cannot be claimed for tax purposes or deducted from winnings. This applies to both legal and illegal casino providers, as long as no professional gaming activity is involved. In the case of professional players, however, business expenses (i.e., losses) can be offset against income from self-employment to reduce the taxable base.

Does the tax exemption also apply to sports betting and lottery?

Yes, winnings from sports betting and the lottery are also generally tax-free in Germany, as they are considered pure gambling. The state waives income tax on these winnings, regardless of whether they were won with a German provider or abroad. However, it should be noted that sports betting providers deduct a 5% betting tax, which reduces the odds, but does not directly tax the player.

What is the OASIS blocking system and why is it important?

OASIS is the central player blocking system in Germany, introduced under the Interstate Treaty on Gambling 2021 to protect players from addiction. Legal providers with a gambling license must be connected to OASIS and block players who have voluntarily or involuntarily placed themselves on the exclusion list. Illegal casinos are not connected to OASIS, which is a clear warning sign of inadequate player protection and lack of legality.

Are casino winnings offset against other income?

No, tax-free gambling winnings are not offset against other income such as salary or rental income, as they do not form part of the income tax assessment base. The situation is different for capital gains subject to withholding tax, or for income from self-employment. Only if you are classified as a professional player do the winnings flow into your overall tax assessment and get aggregated with other types of income.