California Eyes Lower Billionaire Tax to Fund Healthcare

Voter registration table with forms, pens, and brochures.

A push to slap California’s richest residents with a new “compromise” billionaire tax shows how far Sacramento will go to protect big government instead of fixing its own waste and mismanagement.

Story Snapshot

Unions behind California’s one-time 5% billionaire wealth tax are now floating a smaller 2% levy if Governor Gavin Newsom agrees to back it.
The wealth tax would hit roughly 200 residents with over $1 billion in assets, supposedly to plug a massive healthcare funding hole tied to federal cuts.^[1]
Newsom says the tax would drive billionaires and their income tax payments out of state, shrinking long‑term revenue for schools and public safety.^[5]
Analysts warn the state could end up losing money over time, even if the wealth tax brings in a short‑term windfall.^[2]

Healthcare Crisis Or Excuse For A New Wealth Grab?

Backers of the California “Billionaire Tax Act” claim they are trying to save the state’s healthcare system from collapse after federal cuts, but their solution is a one-time raid on private wealth instead of real reform.^[1] The ballot measure would impose a 5% tax on the net worth of California residents with more than $1 billion in assets, including stocks, private businesses, art, and intellectual property, impacting about 200 people statewide.^[3] Supporters say this “emergency” tax is needed to keep Medi-Cal and hospitals afloat.^[9]

Union leaders and left-wing activists argue that California’s wealthiest residents owe more because their fortunes grew while the state’s budget pressures mounted.^[7] They estimate the tax could raise about $100 billion over five years, with 90% earmarked for state-funded healthcare programs and the rest for food assistance and public education.^[3] Their own initiative language talks about “equitable” contributions from billionaires, framing the levy as a moral obligation rather than a last-resort budget fix.^[9]

Scaled-Back 2% Offer Shows How Political This Really Is

As opposition has grown, including from Governor Gavin Newsom and a long list of business and political leaders, the tax’s backers have quietly floated a scaled-back 2% version if Newsom will get on board and help sell it to voters.^[2] That shift reveals a core truth: the exact rate matters less to activists than locking in a new legal framework that allows California to tax unrealized wealth at all, something the initiative achieves by amending the state constitution.^[21]

Even at a lower rate, the measure would still be a one-time excise tax on net worth, not income, and would still apply retroactively to anyone who was a California resident on January 1, 2026.^[3] That retroactive design and focus on intangible property like stocks and business ownership are exactly what critics say invites legal challenges and signals that ordinary property rights can be rewritten after the fact whenever Sacramento wants new money.^[4]

Newsom And Analysts Warn Of Capital Flight And Long-Term Damage

Governor Gavin Newsom, no conservative, has blasted the billionaire tax as “really damaging to the state” and has vowed to stop it even if it qualifies for the November ballot.^[2] He points to the state’s nonpartisan Legislative Analyst’s Office, which concluded that while the tax might bring in tens of billions in the short term, California would likely lose hundreds of millions of dollars every year afterward as high earners move away and take their income tax payments with them.^[2]

Independent economists at the Hoover Institution back up that concern, estimating that once you account for people leaving, the state could end up about $25 billion worse off overall.^[21] That study suggests the tax might collect closer to $40 billion instead of the $100 billion advertised, while also building a permanent constitutional platform for future wealth taxes beyond billionaires.^[21] For families already tired of California’s high taxes and heavy regulation, this looks less like a one-time fix and more like a test case for broader asset seizures.

Union Power, Billionaire Backlash, And A Template For Future Wealth Taxes

The measure comes from the Service Employees International Union–United Healthcare Workers West, a powerful healthcare union that sees the tax as a way to fund its priorities without trimming government waste or rolling back expensive commitments.^[2] Left-leaning economists helped draft the proposal and have long argued for aggressive wealth taxes to reduce “concentrated” fortunes and expand social spending programs.^[19] This tax fits a pattern where California, facing a big funding gap, turns first to targeted levies on the very rich instead of broader spending discipline.^[3]

A California billionaire tax to fund healthcare has qualified for the Nov ballot. #taxtwitter @berniesanders @cagovernor – https://t.co/htXso1VBC1

— CPA Practice Advisor (@cpapracadvisor) June 19, 2026

Tech leaders and investors, including some who usually back Democrats, are pouring money into campaigns to kill the initiative and warn of a “wealth exodus” if it passes.^[4] Critics describe the tax as a one-time asset seizure that sends a message to job creators that their life’s work is subject to sudden government grabs whenever politicians overspend.^[15] For conservatives across the country, the California fight is a clear warning: once government normalizes wealth taxes on a tiny group, the definition of “rich” tends to slide downward until it reaches small business owners, retirees, and family homes.