Want to understand whether wealth taxes can actually work in practice? Norway offers a fascinating case study. The Nordic nation has been taxing personal fortunes since 1892, making it one of the longest-running experiments in wealth taxation. The verdict: yes, some millionaires will pack their bags. But the system keeps generating revenue and supporting one of the world's most economically equal societies.
How the Tax Actually Works
Norway's wealth tax operates on a progressive scale. Individuals pay 1% on net wealth between 1.76 million and 20.7 million Norwegian kroner (roughly $174,000 to $2 million), then 1.1% on assets above that threshold, according to the Norwegian Tax Administration. The structure includes some practical relief valves: your primary residence gets a 75% discount, shares and commercial property receive a 20% discount, and debts are fully deductible.
In 2023, approximately 671,639 people — about 12% of Norway's population — paid the tax, according to Reuters. That's a substantial portion of the tax base.
The Exit Numbers
Higher levies and stricter exit rules introduced recently have indeed prompted some wealthy Norwegians to relocate. Data from liberal think-tank Civita shows that 261 residents with assets above 10 million kroner left in 2022, and 254 departed in 2023 — more than double the pre-hike levels. Entrepreneurs and business owners make up a significant chunk of these exits.
Norway doesn't just wave goodbye to departing millionaires, though. Leaving triggers a 37.8% exit tax on unrealized capital gains exceeding 3 million kroner. The government tightened this provision in 2024 to close tax deferral loopholes, according to BDO, an international advisory and auditing firm in Norway.
What the Revenue Funds
Supporters of the wealth tax argue it's essential for funding public services and maintaining social equality. Norway eliminated its inheritance tax in 2014, and proceeds from the country's massive oil and gas industry flow into a sovereign wealth fund with strict withdrawal limits capped at 3% annually, Reuters reports. The wealth tax fills a critical gap, ensuring the personal tax system remains progressive. Revenue now represents 0.6% of GDP — a meaningful sum for a country of just 5.6 million people.
Data from Norway's statistics office suggests entrepreneurs can generally meet their tax obligations, and the burden falls primarily on the wealthiest households. Reuters reports the tax may even encourage investment in education and skills, and Norway still ranks highly for business ease despite the levy.
The Business Owner Perspective
Not everyone's convinced the trade-offs are worth it. "The wealth tax system makes it harder for companies to compete with the rest of the world," Knut-Erik Karlsen told Reuters. He recently relocated to Switzerland after building his fortune in fish oil supplements.
Princeton University researcher Christine Blandhol told Reuters that approximately 40% of emigrants are business owners, and she estimates the latest tax changes could reduce Norway's long-term economic output by 1.3%. High taxes on both wealth and labor create a sharp contrast with destinations like Switzerland, where many of these emigrants end up.
The Bigger Policy Question
Norway's model isn't easily copied. The country's enormous oil wealth and strong social cohesion help absorb the economic impact of wealthy residents leaving. Other countries have taken different paths: France, Britain, and Italy have either avoided broad wealth taxes entirely or implemented narrower, more targeted measures, Reuters reported.
Economists generally acknowledge that wealth taxes involve real trade-offs. You can reduce inequality and generate revenue, but some capital will leave the country and entrepreneurial activity may soften. Norway has decided those costs are acceptable. Whether that calculation works for other nations depends heavily on their unique circumstances.