Tighter control on online poker and betting in Spain: Tax authority and Consumer Affairs tighten the grip in 2026

Online gambling in Spain faces more regulation and taxation in 2026. Poker and betting winnings are taxed up to 47% and the tax authority cross-references data with operators.

Published on 2026-03-24 · GTM Team

Online gambling —including poker and sports betting— is back in the spotlight in Spain at the start of 2026, not due to direct bans, but because of a progressive tightening of regulation and taxation affecting both operators and players.

🎰 More regulatory pressure on the sector

In recent weeks, the Government has intensified control over the online gambling sector, especially regarding promotions and user acquisition.

Operators are already adapting their policies ahead of possible new restrictions, after several regulatory attempts to limit bonuses and promotions in casinos, poker and sports betting.

Although some of these limitations haven't gone through, the message is clear:

👉 The sector is under constant surveillance.

💸 Taxation: where the real change lies

Beyond visible regulation, the key point remains fiscal:

• Winnings from online poker and sports betting are taxed as capital gains in income tax
• They are integrated into the general base, along with other income
• They can reach rates of up to 47% in higher brackets

Moreover, there's a point that many people still don't understand:

👉 It doesn't matter whether you withdraw the money or not, the Tax Authority considers it a gain.

⚠️ The most common (and most expensive) mistake

Most players always make the same error:

• They think they only need to declare if they win a lot
• Or they think small amounts don't count

But the reality is different:

• Gambling winnings must be included in your tax return in most cases
• And the Tax Authority can cross-reference data with operators if needed

📊 A system few understand well

Another key point in 2026 is how what you owe is actually calculated:

• The annual global result is computed
• You can only offset losses up to the limit of gains
• You cannot generate tax losses as with investments

This means that, in practice:

👉 Many players pay more than they think is fair.

🧠 What's happening behind the scenes

If you look at the big picture, the pattern is quite clear:

• More regulatory control (advertising, bonuses, limits)
• More traceability of operations
• And taxation that isn't particularly favourable

They're not banning gambling.

👉 They're controlling and monetising it better.

📌 Conclusion

Online poker and sports betting in Spain remain legal, but they are increasingly monitored and taxed.

And this has a direct consequence:

👉 What used to be "extra income" is now income fully controlled by the Tax Authority.

The problem isn't playing.

The problem is not understanding how it's taxed… until the tax return arrives.