Mitt Romney warned a billionaire tax triggers demand for 2 assets — now California decides. Get in before the super-rich
California voters will decide on Nov. 3 whether Proposition 40 would impose a one-time 5% tax on billionaires’ net worth (for those who were California residents on Jan. 1, 2026), with payment due in 2027.
Sep 19, 2026 ·
Yahoo Finance


















