A Duty on Volume, Which Is a Different Animal
The Dutch duty is charged on gross gaming revenue: the total amount players stake across all products, before winnings are paid out. In practice that is what customers collectively lose. It is not a share of profit, it is not a share of winnings, and it does not care whether the operator had a good month.
That is the whole mechanism. A profit tax is a variable cost a good operator can partly absorb by running efficiently. A turnover tax is a fixed cost per euro staked, and no amount of operational efficiency makes a fixed percentage of volume smaller. The only variable left is the price, which means the operator has one lever to pull, and it pulls the same way for every operator at the same time. Our Dutch gambling tax guide covers the rates. This article is about the transmission.
Three European Bases, Side by Side
The comparison only works if the bases are stated alongside the rates, because a rate without its base is not a comparable number.
| Market | Base of the charge | Rate position | Where it lands |
|---|---|---|---|
| Netherlands | Gross gaming revenue, i.e. turnover | 29.5%, then 30.5%, 34.2%, 37.8% from 2026 | Wider book, worst on longshots |
| Germany | Gross gaming revenue, i.e. turnover | Around 5.3% | Thinner book, plus a player-side stake tax |
| Sweden | Gaming margin, stakes minus winnings, monthly | 18%, raised to 22% in July 2024 | Higher break-even margin, and deposit fees |
| UK | Gross gaming yield, i.e. profit | A percentage of profit, no turnover element | More room for a thin book and promotion |
The Rate Rose in Steps, and the Steps Matter
For years the Dutch headline rate sat at 29.5 per cent, which is why almost every comparison online still quotes it. It has since been raised in stages to 30.5, then 34.2, and 37.8 per cent from 2026.
Phasing an increase is a deliberate fiscal technique with a specific effect. A one-step rise would have been a shock: operators reprice, some exit, and the adjustment is visible immediately. Staged increases let the market absorb the cost gradually and let each step be presented as part of a trend rather than a tax rise. The cumulative effect is roughly eight points on a base, which is a very large change in what an operator can pay a customer and a very small number to notice on one bet.
The Arithmetic of a 37.8 Per Cent Charge
It is easy to argue that a duty approaching two fifths of turnover is absurd until you work through what it costs per bet, because the number stops sounding large and starts sounding expensive.
Take 100 euros staked across a market at an average margin of 5 per cent. A 5 per cent hold means 5 euros of gaming revenue and 95 paid back. At 29.5 per cent the duty is 1.48 euros; at 37.8 per cent it is 1.89. The increase costs 41 cents per 100 euros staked, which on a 5 per cent book is more than eight tenths of the entire margin gone. It cannot be absorbed in a market with few competitors, so it comes out of promotional spend, costs, or the price. Advertising restrictions since July 2023 have already removed most of the first option.
Why It Shows Up on Longshots
A turnover duty is charged per euro staked, so it penalises high-volume, low-margin business. Within a book that reshapes prices, and the reshuffling is not random.
On a short price the margin is a large share of the stake, so absorbing duty is comparatively easy. On a 12.0 shot the stake is identical but so is the margin, so the duty eats a much larger fraction of the available edge and the operator has to shorten the price or decline to offer it. The result is a visible reluctance to quote longshots, and worse prices where they appear. This bites hardest in smaller leagues, where the longshot end carries most of the theoretical value. Our KSA guide covers the market structure this happens in.
Against the UK Profit Base
The British comparison is the cleanest illustration of what a turnover tax does that a profit tax does not.
UK gambling duty is charged on gross gaming yield, a profit measure. An operator pays on what it keeps after paying winners, so the tax scales with success: one that wins half its customers owes more than one that wins a third, and one that cuts an unprofitable market pays less. That flexibility is worth real money, and the standard industry use of it is promotional. UK books have historically spent heavily on free bets and enhanced odds precisely because the tax cost of doing so is lower. So a Dutch price and a UK price on the same fixture are not two offers on the same footing: one carries a fixed percentage of every euro staked, the other a percentage of what it keeps. Our European comparison sets the markets side by side.
Against the German Turnover Base
Germany taxes on the same base as the Netherlands and charges roughly a seventh as much, which makes the pair the cleanest available controlled comparison.
With a turnover tax around 5.3 per cent on online betting, a German operator has far more margin available to compete on price than a Dutch one at 37.8 per cent. That shows up in thinner books and a broader longshot offering. The caveat is that Germany is not a cheaper version of the Dutch model: it taxes the player directly on stakes, and its licensed product set is narrower under the state treaty framework. You are comparing a high-duty market that taxes the operator with a low-duty market that taxes the player. Our German tax guide covers that side.
Sweden Shows the Same Charge on a Softer Base
Sweden reached a similar conclusion through a different base, which shows how much the design choice changes the result.
Swedish duty is charged on gaming margin, stakes minus winnings assessed over a calendar month, and the rate went from 18 to 22 per cent in July 2024. A duty on margin is friendlier than a duty on turnover, because a loss-making month produces no margin and therefore no tax. It also means a customer who deposits and withdraws without playing generates negative margin, which is one reason Swedish operators charge card deposit fees. The Netherlands chose the harshest of the three bases, which is why a Dutch player pays more per euro staked despite the Swedish headline rate being the higher-looking number. Our Swedish betting tax guide covers that.
A Rising Duty Does Not Make the Market More Competitive
The counter-intuitive outcome is that the Dutch duty has made prices worse without making the market better.
A higher fixed cost per euro staked raises the margin an operator must carry, which reduces what it can pay a customer, which removes marginal entrants before it improves the offer for those that remain. Because the Dutch market opened with few permit holders, the competitive effect is small while the price effect is immediate and uniform. A rising duty also makes scale more valuable and promotion more expensive, favouring the best-capitalised operators. Concentration has not fallen as the duty has risen.
What the Duty Does Not Do
Four things it does not do, each of which is widely assumed.
- It does not tax your winnings. The charge sits entirely on the operator side, so there is no taxable threshold on your balance.
- It does not appear as a deduction. A player who has never seen a tax line has not been exempted; the structure simply never puts one there.
- It does not fall only on losing bettors. Because the base is turnover, the duty tracks the volume of play rather than one unlucky month.
- It does not fall when an operator does badly. A profit tax would shrink in a bad year. A turnover tax does not, which is the clearest argument for why a government wanting revenue certainty prefers it.
How to Think About a Dutch Price
Five conclusions that follow from the structure rather than from any particular figure.
Compare cost bases, not headline rates. A 22 per cent charge on margin and 22 per cent on turnover are not the same tax and do not produce the same price.,Treat a small per-bet difference as material. Our value betting mathematics covers sizing against a known margin.,Expect longshots to be worse before favourites are, because a volume tax penalises thin-margin business hardest.,Assume the rate is still moving. A figure without a date is out of date.,Do not treat an offshore price as a saving. Outside the licensed market you also lose the deposit limits, the residency regime and the dispute route.Verdict
The Dutch duty is the most expensive gambling tax base in Europe in per-euro-staked terms, and the price is the only place it is visible.
You get a market with no tax on winnings, no taxable threshold, no deduction at withdrawal, and an operator watched closely enough that payout stalling is rare. You pay for it in a book structurally wider than a British one, worse longshot prices than a German or Swedish player would see on the same fixture, and a promotional market that has thinned as advertising restrictions and the duty bit together.
If you want the cheapest book in Europe, the Dutch market is the wrong place to look. If you want a market where a regulator can fine an operator enough to close it, and where nobody offers you credit to lose it with, the duty is the price of that. Our current bookmaker ratings and Dutch gambling tax guide are the next two reads.
✓ What We Like
- Tells you how to check a licence rather than asking you to trust one
- Covers the payment problem that decides whether the product is usable for you
- Explains the tax structure, which is the part that sets the price
- Uses named regulators, laws and figures rather than general description
✕ What Could Improve
- Several rules are being tightened, so a figure written today may not hold
- The cheaper alternative is unprotected, and the article is honest about that
- A limit or ceiling constrains how much you can actually stake
