Key facts
- California's proposed Billionaire Tax Act would impose a 5% one-time tax on residents with a net worth over $1 billion.
- The measure has secured enough signatures to be included on the November ballot.
- The tax would apply retroactively to January 1, 2026, with payments due in 2027, potentially spread over five years.
- Notable billionaires such as Mark Zuckerberg, Palmer Luckey, and Jensen Huang could be affected.
- Critics, including Governor Gavin Newsom, express concerns about economic impact and residents leaving the state.
- Supporters believe the tax will generate crucial funding for healthcare, education, and food assistance programs.
A proposed wealth tax in California, known as the Billionaire Tax Act, is moving closer to potentially appearing on the November ballot. The initiative aims to impose a one-time 5% tax on the net worth of California residents exceeding $1 billion. This measure has garnered sufficient signatures to qualify for voter consideration, unless opponents can broker a deal before the June 25 deadline.
If enacted, the tax would be applied retroactively to individuals who were California residents as of January 1, 2026, with payments due in 2027. Taxpayers would have the option to spread the payment over five years, with interest. The proposal has generated significant debate, with prominent figures like Palmer Luckey, founder of defense tech startup Anduril, expressing concerns that it could force companies to prioritize short-term profits over long-term sustainability. Nvidia CEO Jensen Huang, however, stated he is amenable to the tax.
Critics, including Governor Gavin Newsom, have voiced apprehension that the tax could drive ultrawealthy residents and businesses out of the state, potentially harming California's economy. They also question the sustainability of a one-time tax as a funding source. Conversely, supporters, such as the healthcare workers union SEIU-UHW, argue that the revenue generated would provide essential funding for healthcare services, education, and food assistance programs, particularly to offset federal funding cuts. As of January 1, California was home to 214 billionaires, according to data compiled by Americans for Tax Fairness.