A one-time tax levied on California billionaires would decide whether the state can collect a large, immediate revenue stream from ultra-wealthy residents.
Passage would raise funds for housing, schools, or deficit relief and test legal limits on wealth levies; failure preserves current tax structure and political momentum for future proposals.
Progressive activist groups and a ballot-qualification committee would try to put the measure before voters, while wealthy donors and business groups would fund opposition campaigns.
California voters decide passage; courts and the state Legislature could alter or block implementation after a vote.
Signature collection rules and county verification determine whether the proposal reaches the ballot.
Post-qualification legal challenges, ballot wording, campaign spending, and economic stories about wealth migration and inequality will shift voter sentiment and enforcement prospects.
Upcoming signature deadlines, county validation timelines, and Secretary of State announcements set hard milestones for ballot access.
Monitor fundraising disclosures, formal ballot title and summary from the Attorney General, and any early court filings over constitutionality or retroactivity.