The Dutch government's proposals for a broad sugar levy face serious practical and policy obstacles, with none of the designs examined by consultants delivering both the public health benefits and the fiscal return the Cabinet expects, according to a study published on 6 September 2026.
Study finds trade‑offs between health impact and revenue
Commissioned by the food industry association FNLI and conducted by consulting firm PwC, the review assessed several possible designs for a levy on sugar across foodstuffs. The Cabinet's stated aims for the measure are twofold: to reduce sugar consumption and improve public health, and to raise about €900 million a year from 2030 to help close a budget shortfall.
PwC concluded that those objectives can work against each other. A levy that meaningfully reduces consumption of sugary products will, by definition, shrink the base on which the tax is levied and therefore reduce revenue. Conversely, a design calibrated to protect revenue may fail to reduce sugar intake enough to deliver clear health gains.
- Health goal: PwC found no design that reliably delivers the intended reductions in sugar intake.
- Revenue goal: The planned yield of €900 million a year from 2030 is vulnerable if the tax successfully curbs consumption.
- Implementation: All options examined raised concerns about feasibility, administrative burden, enforcement and fraud risk.
Cross‑border shopping and legal risks
The study also highlighted the risk that a Dutch levy would widen price differentials with neighbouring countries, notably Belgium and Germany, and could encourage cross‑border shopping. The report noted that Dutch consumers already travel across the border for cheaper soft drinks and beer, and warned a levy could intensify that trend.
Beyond economic behaviour, PwC assessed legal robustness and fraud vulnerabilities. The consultants concluded that none of the options delivered a convincing combination of health outcomes, predictable revenue and implementable rules without significant uncertainties or drawbacks.
| Objective | PwC finding |
|---|---|
| Reduce sugar consumption / improve public health | No design reliably achieved the health goal |
| Raise ~€900m annually by 2030 | Revenue fragile if consumption falls; target may be undermined |
| Feasibility & enforcement | High administrative burden and fraud risk; legal uncertainties |
The study's findings present a classic policy trade‑off: measures that succeed in altering consumer behaviour will reduce the tax base, while measures designed to secure revenue may blunt incentives for reformulation or reduced consumption.
For health policymakers the report is a reminder that the design details of fiscal measures are decisive. Broadly applied levies require clear rules, robust administrative capacity and careful calibration to balance public health aims with predictable fiscal outcomes. The PwC review suggests the current options under Cabinet consideration in the Netherlands fall short on those counts.
While this analysis reflects the Dutch debate, the findings contribute to international discussions about fiscal tools to curb unhealthy diets. Tax design, cross‑border effects and enforcement capacity are recurring challenges for any country considering similar measures.
Readers who are concerned about diet, sugar intake or related health conditions should consult a healthcare professional rather than drawing medical conclusions from this policy analysis. For clinical advice on diet, diabetes prevention or weight management, speak to a doctor or visit your local clinic.
Source: PwC study commissioned by FNLI, reported 6 September 2026.
