California wealth tax proposal advances toward vote with 214 billionaires in scope

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California wealth tax proposal advances

Highlights

The Billionaire Tax Act proposes a one-time 5% levy on Californians with over $1 billion net worth, targeting 214 billionaires, with a November ballot decision pending.
If passed, the tax would be due in 2027 and payable over five years with interest, potentially generating significant funding for state programs amid federal cuts.
Critics, including Governor Gavin Newsom and some business leaders, warn the tax could prompt billionaire migration and undermine California's economy, while several left-leaning groups have recently opposed the measure.

Ballot path and tax structure

As first reported by Business Insider, the Billionaire Tax Act would impose a one-time levy equal to 5% of net worth on California residents whose fortunes exceed $1 billion. The deadline for ballot measures is June 25, and unless opponents reach an agreement with the groups backing the proposal before then, voters are set to decide the issue in November.

If the measure passes, the tax would be due in 2027, with taxpayers allowed to spread payments over five years with interest. Supporters say the plan could generate significant funding because California has more billionaires than any other U.S. state and more than most countries.

Political divisions and business reaction

The proposal is drawing sharp criticism from lawmakers and business leaders, who argue it could drive ultrawealthy residents out of California and weaken the state's economy. Critics, including Governor Gavin Newsom, also say a one-time levy would not create a durable funding stream.

Supporters, including healthcare workers union SEIU-UHW, say the revenue would help fund healthcare services amid federal funding cuts, along with education and food assistance programs. Several left-leaning organizations, including the California Teachers Association and Planned Parenthood Affiliates of California, have also come out against the tax in recent weeks.

Business figures are split on the proposal. Nvidia chief executive Jensen Huang says he is "perfectly fine" with the tax, while Anduril founder Palmer Luckey says it would push companies to focus immediately on profits rather than mission or long-term sustainability.

Google cofounders Larry Page and Sergey Brin moved entities tied to them out of the state in December ahead of the deadline, Business Insider first reported. According to Forbes data compiled by Americans for Tax Fairness, 214 billionaires were living in California as of January 1.

U.S. Treasury market strains and rising long-term borrowing costs were the focus of our earlier coverage, as weakening structural demand and persistent fiscal deficits pushed yields higher. We also noted that shifts in the buyer base toward more leveraged, short-term players can amplify volatility, while regulatory fixes may help liquidity but are unlikely to offset the pressure from ongoing policy uncertainty.

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