California, October 25, 2025
News Summary
California has proposed a one-time, 5% tax on residents with a net worth exceeding $1 billion to address a significant health care funding shortfall. Named the ‘2026 Billionaire Tax Act,’ this initiative requires nearly 875,000 signatures to qualify for the November 2026 ballot. The tax revenue aims to support health care services and K-12 education, while emphasizing the need for fair taxation on billionaires who hold substantial wealth in the state.
California has introduced a new proposal that seeks to impose a one-time, 5% tax on residents with a net worth exceeding $1 billion. This initiative, known as the “2026 Billionaire Tax Act,” was submitted for review to the California Attorney General and aims to address a significant health care funding shortfall projected to reach approximately $30 billion annually.
The tax is an emergency measure designed to prevent extensive cuts to the state’s health care funding, caused by anticipated shortfalls in federal financial assistance. If approved, the initiative could be added to the November 2026 ballot, but it requires nearly 875,000 signatures to qualify. For any revenue collected from this tax, 90% is proposed to be allocated to health care services, while the remaining 10% would be directed to K-12 public education. Revenue from this tax would be capped at $25 billion per year, and the funds would be held in a dedicated “Billionaire Tax Reserve Account.”
The proposal emphasizes that the wealth of billionaires has “largely escaped fair taxation,” which has contributed to increasing economic inequality. Under the proposed law, all California residents will be required to declare their total net worth, which includes assets held in private companies, real estate, and art collections. Tax payments could be made either in full or spread over five years with interest, but there would be severe penalties for underreporting net worth.
California is home to an estimated 180 billionaires, together holding nearly $2 trillion in wealth. The bill, drafted with the support of UC Berkeley economic professors and the Service Employees International Union, aims to create a fairer tax system. Its supporters argue that the initiative represents a modest tax relative to the significant increase in billionaires’ asset values. In contrast, opponents of the tax caution that it might encourage billionaires to move to states with lower taxes, potentially decreasing investments in California.
This proposal is particularly relevant as it seeks to bolster revenue without imposing additional taxes on working and middle-class residents. The tax specifically targets unrealized gains and asset values, which could present challenges for financial advisors managing the wealth of those affected. Critics have raised concerns about possible detrimental effects on the state’s entrepreneurial ecosystem and overall capital investment.
The California Attorney General’s office is expected to provide a formal title and summary of the initiative within the coming weeks. If successfully implemented, California could set a new precedent as the first state in the nation to enforce a direct wealth tax on billionaires.
This tax proposal emerges against the backdrop of data indicating that non-billionaire Californians pay, on average, 6% more of their economic income in taxation. It reflects a growing trend toward taxing extreme wealth at both state and potentially federal levels.
FAQ
What is the 2026 Billionaire Tax Act?
The 2026 Billionaire Tax Act is a proposal that aims to levy a one-time, 5% tax on California residents with a net worth exceeding $1 billion.
Why is this tax being proposed?
The tax is designed as an emergency measure to prevent deep cuts to health care funding caused by projected federal funding shortfalls, with approximately $30 billion in annual health care funding gaps anticipated.
How will the tax revenue be allocated?
Ninety percent of the new tax revenue would be allocated to health care, while 10% would be directed to K-12 public education.
How many signatures are needed for the proposal to qualify for the ballot?
The initiative requires nearly 875,000 signatures to qualify for the November 2026 ballot.
How many billionaires are estimated to reside in California?
About 180 billionaires currently reside in California, holding approximately $2 trillion in combined wealth.
What challenges might arise from this tax?
The tax targets unrealized gains and asset values, posing compliance challenges for financial advisors managing affected individuals.
Deeper Dive: News & Info About This Topic
- Investment News: California’s Proposed Billionaire Tax
- Wikipedia: Taxation in California
- San Francisco Standard: California Billionaire Tax Act
- Google Search: California wealth tax
- Bloomberg: California Billionaires Face Proposed 5% Tax
- Encyclopedia Britannica: Tax
- Sacramento Bee: California Tax Proposal News
- Google News: California Billionaire Tax
- LA Times: Efforts to Tax Extreme Wealth in California
- Wall Street Journal: California Wealth Tax Bill Opinion

Author: STAFF HERE CORONADO
The Coronado Staff Writer represents the experienced team at HERECoronado.com, your go-to source for actionable local news and information in Coronado, San Diego County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as the Coronado Island Film Festival, productions at Lamb’s Players Theatre, community workshops at John D. Spreckels Center, and iconic celebrations at Hotel del Coronado. Our coverage extends to key organizations like the Coronado Chamber of Commerce and Visit Coronado, plus leading businesses in hospitality, dining, and tourism that drive the local economy. As part of the broader HERE network, including HERESanDiego.com, HEREHuntingtonBeach.com, HERELongBeach.com, and HERELosAngeles.com, we provide comprehensive, credible insights into Southern California's dynamic landscape.


