California Can’t Afford Prop 40
Proposition 40 is a poorly-designed tax scheme that will damage California’s economy, cost our state budget billions of dollars, and expose all Californians to higher taxes - all without doing anything to lower healthcare costs.
Prop 40 complicates passage of smart, proven tax measures, crafted by broad labor coalitions, that provide stable funding, accountability and results. Voters should reject Prop 40.
Watch: Three California doctors — Dr. René Bravo, President of the California Medical Association; Dr. C. Freeman, M.D., of Marina del Rey; and Dr. Nicole Barnett, President of Planned Parenthood Northern California Action Fund — explain why they oppose Prop 40.
Read the Video Transcript
Dr. C. Freeman, M.D., Marina Del Rey, CA: The people pushing Prop 40 say it's supposed to improve health care. That's not true.
Dr. René Bravo, President, California Medical Association: That's why we oppose Prop 40.
Dr. Nicole Barnett, President, Planned Parenthood Northern California Action Fund: Because studies show it will cost California billions in tax revenue, forcing deep cuts to hospitals and clinics.
90% of the money could go to big health insurance companies with no requirement to lower your health care costs.
That's why doctors, hospitals, and Planned Parenthood affiliates of California all agree. Vote no. Vote no.
Vote no on 40.
California Leaders, Advocates &
Organizations Opposed to Prop 40
Doctors, teachers, small business owners, community clinics, labor unions, firefighters, healthcare providers, first responders, affordable housing organizations, working families and many others strongly oppose Prop 40, including:
Planned Parenthood Affiliates of California
California Primary Care Association Advocates
California Medical Association
California School Boards Association
California Children’s Hospital Association
NAACP California/Hawaii State Conference
State Building & Construction Trades Council of California
California Hospital Association
United Brotherhood of Carpenters & Joiners of America
Housing California
California Chamber of Commerce
*Partial list of organizations opposed.
See all organizations and leaders opposed to Prop 40Why California Leaders Oppose Prop 40
Doctors, teachers, firefighters, labor and civil rights leaders explain in their own words why they oppose Prop 40.
Get the Facts
Prop 40 is a flawed, reckless tax proposal that:
Will Cost $25 Billion in Lost Revenue
Prop 40 would leave California worse off by an estimated $25 billion once lost income tax revenue is considered, according to research from the Hoover Institution at Stanford University (March 2026).
Gives Politicians Power to Expand the Tax to Anyone
Prop 40 lets legislators change the tax after it passes without voter approval. CalMatters warns: "They can keep ratcheting down the income level of who pays it."
Taxes Retirement for the First Time in State History - A Dangerous Precedent
Because legislators can change Prop 40 after it passes without voter approval, the tax could be expanded to target Californians' savings or retirement accounts, KCRA reported.
Has Zero Safeguards on How Funding is Spent
The California Medical Association warns Prop 40 "has no safeguards to ensure the revenue generated is directed toward patient care."
Contains Serious Constitutional & Legal Flaws That Could Block Revenue
Legal analyses find Prop 40 has constitutional vulnerabilities that could lead a court to narrow or invalidate it, and California could spend years defending the tax before seeing meaningful revenue.
Violates Voter-Approved Constitutional Protections for Schools & Taxpayers
Prop 40 exempts itself from Proposition 98's school funding guarantee. The nonpartisan Legislative Analyst's Office says laws requiring tax revenue to go to schools "would not apply to this money."
What is Prop 40?
Prop 40 is a measure on the 2026 ballot that imposes a 5% tax on the net worth of certain California taxpayers, and politicians could expand it after it passes without a vote of the people. Learn more in our FAQ.
News
Join our Coalition
I/we oppose Prop 40, the reckless California wealth tax experiment that will push innovators and job creators out of the state, jeopardizing core services and forcing other taxpayers to make up the difference.
By submitting this form and signing up for messages, you consent to receive messages and calls, including potentially robotexts and/or autodialed calls, from No on Prop 40 at the email address or phone number provided. Donations may be solicited. Msg & data rates may apply. Msg frequency varies. Unsubscribe at any time by replying STOP. Reply HELP for help. Privacy Policy & Terms at https://votenoon40.org/privacy-policy/