California voters will decide on a retroactive wealth tax targeting billionaires this November, but the logic of state-confiscated assets sets a precedent that will eventually come for every working American's retirement.
The "Billionaire Tax Act" levies a one-time 5% hit on residents worth over $1 billion, but the real story is the money and power colliding: a $31 million union push to backfill healthcare budgets, a governor protecting his 2028 donor class, and a retroactive effective date that rewrites the rules on private property. The measure applies retroactively to Jan. 1, 2026, hitting roughly 200 residents.
The Service Employees International Union-United Healthcare Workers West dumped $31 million into signature gathering to force the vote, claiming it offsets federal healthcare cuts. "While a few morally bankrupt billionaires and their buddies in Sacramento want to see California’s hospitals close... the vast majority of voters do not," said coalition spokesperson Debru Carthan.
But follow the money: this isn't just about soaking the ultra-rich. It's a union power play to secure state funding for its sector. Even other left-wing institutions—like the California Teachers Association, Planned Parenthood, and the State Building and Construction Trades Council—oppose it, warning the one-time lump sum is a volatile band-aid that threatens stable funding for schools and clinics. A Planned Parenthood spokesperson told The Guardian the measure is "short-sighted" and "does not offer a sustainable solution."
Gov. Gavin Newsom, eyeing a 2028 presidential run, tried and failed to kill the measure, even rejecting a compromise to lower the tax to 2%. SEIU-UHW leader Dave Regan noted Newsom "would not entertain any proposal or compromise that would tax billionaires." Rep. Ro Khanna dismissed concerns about capital flight as "hogwash," but the CalChamber warns the precedent will accelerate the exodus of investors and startups.
The billionaire class is fighting back with its own checkbooks. Google co-founder Sergey Brin and Ripple Labs co-founder Chris Larsen—along with venture capitalists John Doerr and Michael Moritz—are funding two counter-measures. One would prohibit new personal property and retroactive taxes entirely; the other subjects new tax revenue to state spending caps, effectively neutralizing the wealth tax. If both the wealth tax and the counter-measures pass, the one with the most votes wins.
When the government grants itself the power to reach back in time and seize private property, the billionaires have the means to flee. The middle class left behind will just be stuck with the precedent.








