The Bottom Line
- Higher Tax Rate is Here to Stay: The 2.35% notional income tax rate on the value of Dutch homes exceeding €1.2 million has been deemed legal and non-discriminatory by the District Court of The Hague.
- Significant Financial Impact: Owners of high-value residential property in the Netherlands must continue to account for this higher tax, which increases their taxable income and can significantly impact personal financial planning and executive compensation packages.
- High Bar for Legal Challenges: The ruling reinforces the wide discretion governments have in tax policy. Challenges to wealth-based tax tiers are unlikely to succeed unless the policy is proven to be “evidently devoid of reasonable foundation.”
The Details
The case centered on a homeowner whose property was valued at €1.68 million for the 2023 tax year. In the Netherlands, homeowners must add a “notional rental value” (eigenwoningforfait) to their taxable income. For 2023, this value was calculated at 0.35% of the property’s official value up to €1.2 million. However, for any value exceeding that threshold, the rate jumps nearly sevenfold to 2.35%. The claimant argued this steep increase constituted discrimination and a disproportionate infringement on their property rights, as protected by the European Convention on Human Rights (ECHR).
The District Court of The Hague disagreed and upheld the tax inspector’s assessment. Reviewing the legislative intent behind the law, the court found that the government had a clear and justifiable reason for the tiered system. Lawmakers argued that as a property’s value increases significantly, it transitions from being solely a place to live (a “consumption good”) to also being a substantial financial investment. The court affirmed that it is within the legislature’s broad discretion to decide that this “investment component” of high-value homes warrants a higher tax rate.
This ruling underscores the high legal threshold required to successfully challenge tax legislation on human rights grounds. The court found that the measure struck a “fair balance” between the individual’s burden and the state’s objectives. A key factor in this decision was that the higher 2.35% rate only applies to the surplus value above the €1.2 million threshold, not the entire property value, which the court viewed as a proportionate approach. Unlike the successful legal challenges against the Dutch “Box 3” wealth tax, which was found to be based on unrealistic deemed returns, the court found the justification for this specific property tax tier to be objective and reasonable.
Source: Rechtbank Den Haag
