Is this a billionaire tax,
or something else?
Two public-figure arguments anchor the opposition case. Lulu Meservey on language: the labels you accept decide the fight you lose. Zach Tratar on substance: California has a spending problem, not a tax-revenue problem, and the Act would create both at once. Below, both quotes, the bill text that bears on each, and a multi-year budget simulator built from the public budget figures.
“It’s not a Billionaire Tax. It’s an unrealized gains tax, a property tax, a forced liquidation tax, an asset inventory exercise, a privacy invasion, an exit incentive, take your pick. But using the language of your opponent is the first step to losing.”
“People are really underestimating the damage this ‘Billionaires Tax’ will do to California. California has a spending problem, not a tax revenue problem. But if its politicians keep twisting the knife, they will have both problems.”
What each label points at, with the section that proves it.
Meservey's argument is rhetorical: “billionaire tax” is the campaign's framing. Each alternative she offers points at a real provision. We do not endorse her framing. We list the provisions and let you decide.
§50303(c)(1) values publicly traded assets at market trading value on the valuation date. The base for the 5% rate is net worth, not realized income.
§37(c) authorizes taxation of all personal property, tangible or intangible. §37(e) explicitly carves the Act out of Article XIIIA (Prop 13) so the 1% real-property cap does not apply. Real property held directly is excluded by §50303(c)(4).
§50301(c)(2) installment option carries a 7.5% annual nondeductible deferral charge on unpaid balance. §50304 ODA defers payment but locks in reporting obligations even after non-residency. Asset-rich, cash-poor taxpayers must liquidate or defer at cost.
§50301(d)(2) requires either a declaration of net worth ≤$1B or a full additional-tax declaration with appraisals. §50303(c)(3) requires reporting business-entity ownership percentage, book value, and book profits, with certified appraisals where information is unavailable. §50301(e) gives FTB full audit power under RTC §19504.
Comprehensive net-worth disclosure to the FTB. Existing taxpayer confidentiality law applies; no new public-disclosure obligations are created. The data still moves into state hands.
Anti-flight: §50302(e) blocks deductions for related-party debt; §50303(c)(6)(B) attributes 100% of 2026 trust transfers and 75% of 2025 transfers back to the transferor; §50303(c)(11) attributes back below-FMV transfers after Oct 15, 2025; §50303(c)(5) excludes tangible property only if it sits outside CA for ≥270 days during 2026.
A spending problem, a revenue problem, or both?
The state's 2024-25 enacted budget runs roughly $298 billion in total appropriations, with the General Fund near $227 billion. The Legislative Analyst's Office has flagged multi-year structural shortfalls in the $20 to $40+ billion range, depending on revenue assumptions and federal cuts to Medi-Cal and SNAP. The Act would deposit a one-time check, capped on the way out at $25 billion per year ($22.5B health + $2.5B education and food).
Tratar's claim, restated with numbers: even a one-time revenue check of $50-95 billion (depending on migration response) covers between 1 and 4 years of the structural shortfall, while the ongoing income-tax loss Walczak estimates ($3.53B-$4.49B per year) compounds against future budgets. The simulator below models that explicitly. You set the assumptions.
If California keeps spending and the Act passes, what happens?
The model: Year 1 deposits the post-migration one-time tax into the Reserve Fund, capped on draws at $25B per year. The structural deficit you set is filled from the Reserve Fund first; what remains comes out of General Fund cuts or borrowing. Each year, the Walczak ongoing-loss estimate compounds against the income tax base. Spending grows at your rate. The chart shows the path of the Reserve Fund balance and the residual budget gap.
Green line: Reserve Fund balance at end of each year, drawn down at the $25B annual cap. Red bars: residual budget gap each year, which is the structural deficit not absorbed by the reserve plus the Walczak ongoing income-tax loss. After the reserve hits zero, the full deficit plus the loss must come from cuts or other revenue.
Year 1 deposits about $66.5B into the Reserve Fund. Drawing at the §16355(c) cap of $25B/yr and covering your set deficit, the balance reaches zero in roughly 3 years. Across the same horizon, the Walczak ongoing income-tax loss accumulates to $19.8B. If you accept the Walczak elasticity and California's spending pattern persists, the one-time gain shifts the deficit timeline forward by years while the income-tax base shrinks underneath. If you accept the Galle rebuttal (~10% avoidance), the ongoing loss is roughly a fifth of the Walczak number and the math is meaningfully softer.
Decide for you whether to vote yes or no.
Both arguments above are defensible. So is the proponent counter-argument that without new revenue, K-12, Medi-Cal, and food programs face the cuts of (b)-(p) of the Act's findings. The simulator above lets you see the math under each assumption set without picking a side. Read the bill and the source documents before you decide.