Billionaire tax: What to know about California's Prop 40
The measure would levy a 5% tax on the wealth of billionaires in California.
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measure → know → California
Millions of voters across the United States Tuesday are weighing in on state ballot initiatives concerning issues as disparate as reproductive rights and voter access.
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Tuesday → weigh → rights
The ballot initiative that has garnered the most attention may be California’s Proposition 40, a billionaire tax.
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that → garner → attention
If the proposition passes, the state would levy a one-time, 5% tax on the wealth of California taxpayers and trusts with assets valued over $1 billion.
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state → pass → billion
The revenue would be used to pay for state healthcare programs, food assistance programs and public education.
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revenue → use → programs
Prop 40 is a ballot initiative put before California voters on Tuesday, meaning results will be available on or after Election Day.
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results → put → Day
A simple majority vote is necessary for the proposition to succeed.
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proposition → succeed → ?
If passed, the measure would place a one-time, 5% tax on the wealth of billionaires in the state.
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measure → pass → state
The measure would affect roughly 200 billionaires in California, according to the state’s voter guide, with the revenue intended primarily to offset healthcare cuts enacted in President Donald Trump’s signature tax legislation.
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revenue → affect → legislation
The Legislative Analyst’s Office, the California legislature’s nonpartisan fiscal and policy advisor, estimates the tax would generate tens of billions of dollars in revenue.
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tax → estimate → revenue
What do proponents say about California's Prop 40?
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proponents → say → Prop
Prop 40 has elicited sharp disagreement among backers and opponents.
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Prop → elicit → backers
Supporters of the measure say a one-time tax on billionaires would enlist the state’s wealthiest individuals in helping ease the cost burden faced by some of California’s public assistance programs.
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tax → say → programs
Those programs have suffered recent cuts at the federal and state level.
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programs → suffer → level
Such fiscal support has gained added urgency as low- and middle-income residents weather affordability woes that stem in part from a rise in the costs of healthcare and other essentials, proponents say.
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proponents → gain → healthcare
What do critics say about California's Prop 40?
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critics → say → Prop
Critics of the measure, by contrast, say it will result in a wave of billionaires leaving the state.
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it → say → state
If such an exodus were to happen, the state's tax revenue could end up lower in the long term, undermining the short-term benefit of the proceeds from the tax, they say.
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they → happen → tax
As a first-of-its-kind wealth tax, the measure also risks uncertain consequences, such as legal challenges, some opponents note.
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opponents → risk → challenges
Where do prominent figures stand on Prop 40?
The proposition has divided prominent political officials and billionaires alike.
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proposition → stand → officials
Progressive Sen. Bernie Sanders, I-Vt., and Rep. Ro Khanna, D-Ca., stand among a number of elected officials advocating for the measure.
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Sanders → stand → measure
"Prop 40 is the most important ballot initiative in America," Khanna said last month in a post on X.
Democratic Gov. Gavin Newsom has become the measure's most prominent opponent, arguing that the tax could be dodged by billionaires who could leave the state.
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who → say → state
Newsom has shared a counterproposal: a national billionaire tax focused on loans taken against assets.
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Newsom → share → assets
In a statement to ABC News last month, a spokesperson for Newsom said, "The Governor supports a national tax on billionaires and is proud to stand with teachers, firefighters, reproductive health clinics, and others in opposing this poorly written state measure that will harm California.”
Yes on 40, the main group backing the measure, has received more than $30 million, the vast majority from Service Employees International Union-United Healthcare Workers West (SEIU-UHW) and affiliated organizations.
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group → say → Union
Billionaires have also been opening their wallets to fight the measure.
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Billionaires → open → measure
Building a Better California, the flagship organization fighting Prop 40, has raised hundreds of millions of dollars, mostly from billionaires, according to public financial records.
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Building → fight → records
Top contributors include Google co-founder Sergey Brin and venture capitalist John Doerr.
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contributors → include → Brin
Some tech billionaires in California have voiced openness to the measure, including Nvidia CEO Jensen Huang.
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billionaires → voice → Huang
Asked about whether he was concerned about the proposed tax by Bloomberg Television, Huang said, "I've got to tell you, I have not even thought about it once.
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I → ask → it
We chose to live in Silicon Valley, and whatever taxes they would like to apply, so be it.
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it → choose → taxes
ABC News' Ivan Pereira, Juhi Doshi and Will Lennon contributed to this report.
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Pereira → contribute → report