Gavin Newsom proposes national tax on billionaires and AI stake
California's governor advocates for a federal tax on the wealthy while opposing a state measure. He also suggests a public equity fund for AI companies. (sources: theguardian, cbsnews, nbcnews)

Gavin Newsom has called for a national billionaires tax and a public stake in AI companies. This comes as he opposes a California ballot measure aimed at taxing billionaires.
- Newsom proposed a national tax targeting billionaires.
- He suggested that the U.S. should have a stake in AI companies.
- Newsom is opposing a state ballot measure that would tax billionaires.
- He is considering a presidential bid in 2028.
Why it matters
The proposals reflect ongoing discussions about wealth taxation and the role of government in emerging technologies.
↓ Congress can act on this
5 bills on this issue are moving right now — and the most active one is HR5427: Billionaires Income Tax Act.
HR5427 · 119th Congress
Billionaires Income Tax Act
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About this bill
What HR5427 actually does
This story is about Gavin Newsom proposes national tax on billionaires and AI stake. This bill would require certain ultra-wealthy taxpayers to pay taxes annually instead of relying on indefinite deferral strategies.
If passed, it would:
- require certain ultra-wealthy taxpayers to pay taxes annually instead of relying on indefinite deferral strategies • close tax-code rules used in “buy, borrow, die”-style planning.
4 other bills moving on this issue
Take action on any of them individually.
This story is about Gavin Newsom proposes national tax on billionaires and AI stake. This bill would make high-net-worth taxpayers pay taxes annually rather than deferring gains indefinitely.
If passed, it would
- make high-net-worth taxpayers pay taxes annually rather than deferring gains indefinitely • narrow multiple loopholes used by billionaires to reduce or postpone tax liability.
This story is about Gavin Newsom proposes national tax on billionaires and AI stake. This bill would create a fair-share tax on high-income taxpayers.
If passed, it would
- create a fair-share tax on high-income taxpayers • set that tentative fair-share tax at 30% of adjusted gross income above the bill’s threshold structure.
This story is about Gavin Newsom proposes national tax on billionaires and AI stake. This bill would establish the National Artificial Intelligence Research Resource to provide eligible U.S. users access to AI data.
If passed, it would
- establish the National Artificial Intelligence Research Resource to provide eligible U.S. users access to AI data • require a significant share of annual compute resources to support AI safety, privacy, security.
This story is about Gavin Newsom proposes national tax on billionaires and AI stake. This bill would impose an annual tax on the net value of taxable assets of covered taxpayers.
If passed, it would
- impose an annual tax on the net value of taxable assets of covered taxpayers • create reporting, valuation, and enforcement rules for administering that wealth tax.
