An Analysis of California's Proposed Wealth Taxation and Strategic Implications for High-Net-Worth Individuals

I. Executive Summary#

California has become the primary battleground for a fundamental debate on wealth taxation in the United States, marked by two distinct and strategically evolving proposals: a legislative effort, Assembly Bill 259, and a proposed ballot measure, the 2026 Billionaire Tax Act. This report provides an exhaustive analysis of these proposals, the economic and political forces driving them, their significant legal vulnerabilities, and the principal strategies for wealth preservation that high-net-worth individuals and their advisors must consider.

The legislative approach, AB 259, proposed a recurring annual tax on worldwide net worth but ultimately failed in committee due to a combination of formidable political opposition, concerns over administrative complexity, and the potent economic argument that it would trigger significant capital flight. Its most controversial feature, an "exit tax" on former residents, also faced profound constitutional challenges.

In response to these weaknesses, proponents have pivoted to a more sophisticated ballot initiative. The 2026 Billionaire Tax Act is structured as a one-time, backward-looking "emergency" levy. This design is a deliberate attempt to neutralize the capital flight argument by attaching tax liability to a past period of residency, thereby shifting the central debate from economic consequences to the core legal question of a state's authority to impose such a tax.

The primary drivers for these proposals are the state's persistent fiscal pressures and a political focus on addressing systemic wealth inequality. Proponents argue a wealth tax is necessary to capture revenue from vast, untaxed unrealized capital gains that form the bulk of billionaire fortunes. Opponents counter that such a tax would damage the state's economy by driving away its most significant taxpayers, create an unmanageable administrative burden, and ultimately be struck down by the courts.

For affected individuals, the implications are profound. Traditional income tax planning is largely inadequate for mitigating a tax on net worth. Effective strategic responses must therefore focus on the balance sheet rather than the income statement. The paramount strategies involve foundational decisions regarding legal residency and domicile, the sophisticated structuring of asset ownership through vehicles like irrevocable trusts, and the legitimate use of advanced planning tools. The ongoing debate necessitates that California's wealthiest residents and their advisors move beyond conventional tax planning and engage in proactive, comprehensive wealth structuring to navigate this evolving and uncertain policy landscape.

II. The Architecture of California's Wealth Tax Proposals#

To comprehend the strategic landscape surrounding wealth taxation in California, it is essential to distinguish between the two primary frameworks that have been advanced: a broad legislative bill that was ultimately defeated and a narrowly tailored ballot initiative that represents a significant evolution in strategy. These proposals differ fundamentally in their mechanics, scope, and approach to enforcement and avoidance.

The Legislative Approach: Assembly Bill 259#

Introduced by Assemblymember Alex Lee, Assembly Bill 259 represented a comprehensive attempt to establish a recurring, annual wealth tax system in California. The bill, which should not be confused with other legislative items bearing the same number concerning different matters like the Brown Act, was ambitious in its scope and structure.

Tax Base and Rate Structure#

AB 259 proposed an excise tax levied on a resident's "worldwide net worth" (WNW), encompassing all assets, tangible and intangible, regardless of their physical location. The tax structure was designed to be progressive and was slated for a two-phase implementation:

• Phase 1 (2024-2025): A 1.5% annual tax on a resident's WNW in excess of $1 billion, or $500 million for a married taxpayer filing separately.

• Phase 2 (2026 onwards): A 1% annual tax on WNW exceeding $50 million ($25 million for married filing separately), coupled with an additional 0.5% surtax on WNW exceeding $1 billion ($500 million for married filing separately), for a total top rate of 1.5%.

The calculation of WNW was to be based on the methodology used for the Federal Estate Tax, providing a known, albeit complex, framework for asset valuation.

The Exit Tax Provision#

A central and highly controversial feature of AB 259 was its "exit tax" provision. This mechanism was designed to counter the most predictable avoidance strategy: relocation. Under this provision, individuals who ceased to be California residents would remain subject to the wealth tax for a period of years after their departure. The tax would apply to a declining fraction of their WNW over time, representing an attempt by the state to capture what it considered wealth generated within its borders even after a taxpayer had established domicile elsewhere. This provision was a direct acknowledgment by the bill's authors of the significant threat posed by capital flight and was their primary tool for mitigating it.

Legislative Status and Reasons for Failure#

Despite support from progressive legislators, AB 259 died in the Assembly Revenue and Taxation Committee in January 2024, marking the end of California's most serious legislative attempt to enact a wealth tax. Its failure can be attributed to several key factors. First, it faced overwhelming opposition from the business community, with organizations like the California Chamber of Commerce labeling it a "job killer" bill that would stifle investment and entrepreneurship. Second, the administrative complexity and cost of valuing the worldwide assets of thousands of individuals annually were seen as a major practical obstacle. Third, the "exit tax" provision raised significant legal questions regarding its constitutionality. Finally, and most decisively, the proposal failed to secure the support of the state's executive leadership. Governor Gavin Newsom's office explicitly stated that "wealth tax proposals are going nowhere in California," effectively ending the bill's legislative viability.

The Ballot Initiative: The 2026 Billionaire Tax Act#

Learning from the legislative failure of AB 259, proponents of a wealth tax have shifted their strategy to the ballot initiative process, introducing a proposal that is fundamentally different in its design and intent. The "2026 Billionaire Tax Act" is not a recurring tax but a one-time "emergency" measure.

Structure as a One-Time 5% Emergency Levy#

The initiative proposes a one-time 5% tax on the net worth of California residents whose wealth exceeds $1 billion. This structure reframes the tax not as a permanent feature of the state's fiscal system but as an extraordinary measure to address a specific crisis. The stated purpose is to generate an estimated $100 billion to offset a projected $30 billion annual shortfall in state healthcare funding, primarily for Medi-Cal, and to provide additional support for K-12 public education. The initiative is spearheaded by the powerful Service Employees International Union-United Healthcare Workers West (SEIU-UHW), which has a vested interest in stabilizing healthcare funding.

Strategic Design to Mitigate Capital Flight#

The most sophisticated element of the 2026 initiative is its mechanism for defining the tax base. The tax is designed to be levied on the net worth of individuals who were California residents on a specific, backward-looking date (e.g., their net worth as of December 31, 2025 or 2026). This design is a direct and calculated response to the primary vulnerability of AB 259. By fixing the taxable event to a past period of residency, the initiative aims to create a tax liability that cannot be avoided by prospectively moving out of the state after the measure is passed. The legal theory is that the liability attaches based on prior residency during which the wealth was accumulated under the protection of California's laws and infrastructure. This construction is intended to render the capital flight argument moot, fundamentally altering the terms of the political and legal debate.

Current Status#

The 2026 Billionaire Tax Act has been submitted to the California Attorney General's office for an official title and summary. Once that is complete, proponents must gather nearly 875,000 valid signatures from registered voters to qualify the measure for the November 2026 statewide ballot.

The shift from the annual, forward-looking legislative proposal of AB 259 to the one-time, backward-looking ballot initiative of the 2026 Act demonstrates a clear strategic learning curve. Proponents identified that the political and economic argument around "capital flight" was the most potent weapon used by opponents to defeat AB 259. The "exit tax" was a legally questionable and politically unpalatable solution to that problem. The new initiative's design attempts to surgically remove this vulnerability by making the tax inescapable through future relocation, thereby forcing the opposition to fight on the more challenging terrain of constitutional law rather than economic forecasting.

Table 1: Comparative Analysis of California Wealth Tax Proposals

III. The Economic and Political Landscape#

The push for a wealth tax in California is not occurring in a vacuum. It is the product of deep-seated economic trends and a polarized political environment. Understanding the arguments both for and against the tax is crucial to assessing its potential impacts and political viability.

The Case for a Wealth Tax#

Proponents ground their arguments in three main pillars: addressing extreme wealth concentration, rectifying inequities in the current tax system, and meeting the state's urgent fiscal needs.

Addressing Wealth Concentration and Tax System Inequities#

A primary motivation is the perception of fundamental unfairness in an economic system that has allowed wealth to concentrate at the top at an unprecedented rate. Proponents point to staggering statistics, such as the collective wealth of California's billionaires surging from approximately $300 billion in 2011 to over $2 trillion by 2025, a growth rate that far outstrips that of wages or savings for the average Californian. This concentration of wealth is seen as corrosive to social cohesion and democratic institutions, as it translates into an outsized concentration of political and economic power. The argument follows that a progressive wealth tax is the most direct tool to mitigate this trend and restore a sense of fairness.

Taxing Unrealized Gains: Closing the Capital Gains Loophole#

A core technical argument for the wealth tax is that California's current income-tax-based system is structurally incapable of effectively taxing the ultra-wealthy. The vast majority of wealth for billionaires is held in the form of appreciating assets, such as stocks, bonds, and property. Under current law, the increase in the value of these assets-unrealized capital gains-is not taxed until the asset is sold. Ultra-high-net-worth individuals can often avoid selling these assets for their entire lifetimes, instead borrowing against their value to fund their lifestyles. This "buy, borrow, die" strategy allows immense fortunes to grow almost entirely untaxed by the state. A wealth tax is designed to close this loophole by directly taxing the value of these assets annually, regardless of whether they are sold, thereby treating wealth accumulation as a taxable event in itself.

Fiscal Imperatives: Funding State Deficits and Social Programs#

The most immediate and politically resonant argument for a wealth tax is its potential to generate substantial revenue for a state facing persistent budget challenges. Both major proposals were explicitly framed as solutions to fiscal crises. AB 259 was projected to raise an estimated $21.6 billion annually, which proponents noted was roughly equivalent to the state's projected budget deficit at the time. Similarly, the 2026 Billionaire Tax Act is being promoted as an emergency measure to raise $100 billion to prevent the collapse of the state's Medi-Cal system in the face of anticipated federal funding cuts. By targeting a small number of the wealthiest individuals, proponents argue the state can secure necessary funding for essential services like healthcare and education without burdening the working and middle classes.

The Case Against a Wealth Tax#

Opponents of a wealth tax raise significant concerns about its potential negative economic consequences, its practical feasibility, and its political wisdom.

The Specter of Capital Flight: Analyzing Millionaire Migration Data#

The most powerful argument against a state-level wealth tax is the risk of capital flight. Opponents contend that imposing such a tax will incentivize the state's wealthiest residents to relocate to jurisdictions with no income or wealth tax, such as Florida, Texas, or Nevada. This is not a trivial concern, as California's budget is uniquely dependent on a small number of high earners; the top 1% of taxpayers already contribute nearly half of the state's personal income tax revenue. The departure of even a few dozen of these individuals could create a significant hole in the state budget, potentially offsetting any revenue gained from the new tax and harming the very services it was intended to fund.

The debate over the reality of this threat is complex. Opponents point to high-profile departures like Elon Musk and to academic studies suggesting that tax-induced out-migration of top earners is a real and accelerating phenomenon. Proponents counter with different studies indicating that California's share of the nation's millionaires and billionaires has actually grown over the past decade despite previous tax increases, and that, in general, the wealthy have lower migration rates than the general population. The critical variable appears to be the margin; while a mass exodus is unlikely, the targeted nature of a billionaire tax means the departure of a small, specific cohort could have an outsized fiscal impact. Regardless of the statistical reality, the political threat of capital flight proved to be a decisive factor in Governor Newsom's opposition to AB 259, demonstrating its power as a political argument.

Administrative Burdens and the Challenge of Asset Valuation#

Beyond the behavioral effects, critics highlight the immense practical difficulty of administering a wealth tax. Unlike income, which is relatively straightforward to measure, wealth is complex and often illiquid. The state's Franchise Tax Board would be tasked with assessing the value of a vast array of hard-to-price assets, including interests in privately held companies, venture capital holdings, fine art, intellectual property, and collectibles. This process would be subjective, expensive, and ripe for disputes, likely leading to a surge in litigation and requiring a significant expansion of the state's tax administration bureaucracy.

Economic Drag: Potential Impacts on Investment and Entrepreneurship#

Finally, opponents argue that a wealth tax would act as a drag on California's economy. Business organizations contend that it would discourage risk-taking, investment, and entrepreneurship-the very engines of the state's economic dynamism. The tax could force owners of private businesses to sell assets or divert capital to pay the tax rather than reinvesting in growth and job creation. This concern, encapsulated in the "job killer" label applied to AB 259, resonates with moderate lawmakers and business leaders who fear that such a policy would ultimately harm the state's long-term competitiveness.

IV. Legal and Constitutional Analysis#

Perhaps the most formidable obstacles to implementing a wealth tax in California are not economic or political, but legal. Any such tax would inevitably face a battery of well-funded legal challenges on both federal and state constitutional grounds. The specific design of each proposal directly impacts its legal vulnerabilities.

U.S. Constitutional Challenges#

The U.S. Constitution imposes several limitations on a state's power to tax, any of which could prove fatal to a California wealth tax.

The Commerce Clause#

The Commerce Clause of the U.S. Constitution has been interpreted by courts to prohibit states from enacting laws that place an "undue burden" on interstate commerce. The "exit tax" provision of the failed AB 259 was particularly vulnerable to a Commerce Clause challenge. Opponents would argue that taxing former residents for years after they leave the state effectively penalizes the act of moving oneself and one's capital across state lines. Such a penalty could be seen as an impermissible barrier to the free flow of commerce and labor within the national economy.

The Due Process Clause#

The Fourteenth Amendment's Due Process Clause requires that a state have a sufficient connection, or "nexus," with an individual or their property to justify imposing a tax. This principle poses a major hurdle for any attempt to tax former residents. For the exit tax in AB 259, a court would have to decide if California's connection to an individual who has established a clear and permanent domicile in another state is strong enough to justify taxing their worldwide assets. The legal precedent for such a reach is thin, making it a high-risk proposition.

The 2026 ballot initiative's backward-looking design is a novel attempt to circumvent this problem. Proponents will argue that the nexus requirement is satisfied because the tax is levied on wealth that was accumulated while the individual was a California resident, benefiting from the state's laws, workforce, and infrastructure. This reframes the legal question from one of taxing a non-resident to one of imposing a final tax related to a past period of residency. While this is a more defensible legal position, it remains untested and would certainly be the subject of intense litigation.

The "Direct Tax" Apportionment Clause#

Some constitutional scholars argue that a tax on wealth, as opposed to a tax on income or transactions, constitutes a "direct tax". Article I of the Constitution requires that direct taxes levied by the federal government be apportioned among the states according to their population. While this clause does not apply directly to states, legal challenges could argue that a state-level wealth tax violates the spirit of this constitutional framework or other related principles of federalism. This is a more theoretical and less certain line of attack, but it remains a potential avenue for challenge in federal court.

California Constitutional Constraints#

In addition to federal hurdles, a wealth tax must also comply with the California Constitution, which contains a critical limitation.

Limitations on Personal Property Taxation#

The California Constitution currently limits the rate of any tax on personal property to 0.4%. A tax on net worth is legally considered a tax on personal property. Therefore, the tax rates proposed in both AB 259 (1.0% and 1.5%) and the 2026 initiative (5%) are unconstitutional under the current framework. To overcome this, any wealth tax proposal must be accompanied by a separate constitutional amendment approved by the state's voters. Both AB 259 and its successors were paired with such amendments (e.g., ACA 3, ACA 8) for precisely this reason. This means that enacting a wealth tax is a two-step process: voters must first agree to amend the constitution to permit the tax, and then the tax itself must be enacted (either by the legislature or through the same ballot measure).

Table 2: Summary of Key Legal Challenges

V. Strategic Wealth Preservation and Tax Mitigation#

The specific news clip referenced in the user query does not contain a discussion of tax-saving strategies. The following analysis, therefore, is an expert assessment of the strategic considerations and actions that high-net-worth individuals and their advisors would logically undertake in response to the potential enactment of a California wealth tax. A critical distinction must be made at the outset: strategies effective for mitigating income tax are largely irrelevant for a wealth tax. A wealth tax targets the balance sheet (net worth), not the income statement (adjusted gross income). Consequently, effective planning must focus on legally altering the ownership or jurisdictional situs of assets, or the legal domicile of the taxpayer.

Residency and Domicile Planning: The Primary Defense#

The single most effective strategy to avoid a future California wealth tax is to cease being a California resident. However, this is a complex legal undertaking that requires meticulous planning and execution.

The Definitive Strategy: Establishing Domicile in a No-Tax State#

Changing one's legal domicile to a state with no state income or wealth tax-such as Nevada, Texas, Florida, or Wyoming-is the foundational strategy. Domicile is defined as one's true, fixed, and permanent home, to which one intends to return whenever absent. A change in domicile legally severs California's authority to tax an individual's worldwide assets on a prospective basis.

Navigating California's Aggressive Residency Audits#

California's Franchise Tax Board (FTB) is notoriously aggressive in auditing residency status. A simple change of a driver's license or voter registration is insufficient. To successfully defend against an audit and prove a change in domicile, an individual must demonstrate a complete and definitive severance of ties with California and the establishment of new ties in the new state. Factors the FTB scrutinizes include:

• The location of one's primary residence and the amount of time spent in California versus the new state.

• The location of one's spouse, children, and closest family members.

• The state where one's children attend school.

• The location of bank accounts, professional advisors (doctors, lawyers, accountants), and prized personal possessions.

• The state of vehicle and professional registrations.

• The location of business headquarters and social affiliations. A failure to decisively shift the "center of gravity" of one's life can result in the FTB successfully asserting continued California residency for tax purposes.

Countering Look-Back and Exit Tax Provisions#

The enforceability of provisions like AB 259's "exit tax" or the 2026 initiative's backward-looking assessment is the central legal question for those who have already left or are planning to leave. While the state will certainly attempt to collect the tax, former residents who have clearly and unequivocally established domicile in another state will have strong constitutional grounds-primarily under the Due Process and Commerce Clauses-to challenge California's jurisdiction. Such challenges would likely result in years of protracted and expensive litigation with an uncertain outcome, but they represent the primary defense against these novel enforcement mechanisms.

Asset Structuring and Protection#

For individuals who choose to remain in California, mitigation strategies must focus on legally removing assets from their personal balance sheet, thereby reducing their taxable net worth.

Use of Trusts#

The most common tool for this purpose is the irrevocable trust. By transferring assets into a properly structured irrevocable trust, an individual (the "grantor") can legally give up ownership and control of those assets. The assets are then owned by the trust for the benefit of the named beneficiaries (e.g., children and grandchildren). This can effectively remove the value of the transferred assets from the grantor's net worth calculation for wealth tax purposes. Dynasty Trusts, which can last for multiple generations, are particularly powerful tools for this type of long-term planning.

Limitations in California: The Prohibition on Self-Settled Asset Protection Trusts#

California law presents a significant obstacle to this type of planning. The state prohibits "self-settled asset protection trusts," meaning an individual cannot create a trust, place their own assets into it, name themselves as a beneficiary, and expect those assets to be protected from their creditors-including the FTB. This is a critical limitation, as it means that to gain protection, the grantor must permanently give up not only control but also any beneficial interest in the assets. This makes trust planning in California a much more serious and permanent decision than in states like Nevada, South Dakota, or Delaware, which do allow for self-settled trusts.

Entity Planning#

Using entities such as Family Limited Partnerships (FLPs) or Limited Liability Companies (LLCs) can also be a component of a wealth tax mitigation strategy. By transferring assets into an FLP and then gifting or selling partnership interests to family members, a taxpayer may be able to claim valuation discounts for lack of control and lack of marketability on the transferred interests. This could reduce the overall value of the family's holdings for wealth tax purposes. However, it is crucial to maintain strict corporate formalities, as California courts are aggressive in "piercing the corporate veil" of entities that are not managed with rigorous separation from the owner's personal affairs.

Advanced and Offshore Strategies#

For the most sophisticated planners, advanced strategies involving insurance and compliant offshore structures may be considered.

Private Placement Life Insurance (PPLI)#

A PPLI policy is a highly customized, institutionally priced life insurance vehicle that allows the policy owner to select a wide range of investment options (such as hedge funds or private equity) to be held within the policy. The cash value of the assets held inside the PPLI can grow on a tax-deferred basis. More importantly for wealth tax purposes, the assets are owned by the insurance company, not the individual. When structured properly, particularly with a foreign insurance carrier, a PPLI can offer a high degree of asset protection from state-level creditors and potentially shield the assets from being included in a net worth calculation.

Legitimate Use of Offshore Jurisdictions#

This strategy is not about illegal tax evasion or hiding assets offshore. Rather, it involves the use of legally compliant structures in foreign jurisdictions with robust asset protection laws (e.g., the Cook Islands, Nevis, or certain Swiss cantons). A California resident might, for example, establish an irrevocable offshore trust for the benefit of their heirs. This structure can provide a layer of legal protection that is difficult for a state-level creditor like the FTB to penetrate. This planning must be done with extreme care and in full compliance with all U.S. federal disclosure laws, such as the Foreign Account Tax Compliance Act (FATCA) and the Report of Foreign Bank and Financial Accounts (FBAR). The goal is lawful asset protection and jurisdictional diversification, not concealment.

VI. Conclusion and Forward Outlook#

The movement to impose a wealth tax in California represents a significant and enduring shift in the state's policy debate. While the initial legislative effort, AB 259, succumbed to a combination of political opposition and well-founded concerns about capital flight and constitutionality, the emergence of the 2026 Billionaire Tax Act demonstrates that the issue is far from settled. This new ballot initiative, with its strategic one-time, backward-looking design, is a more sophisticated and legally resilient proposal specifically engineered to overcome the primary weaknesses of its predecessor.

The political viability of the ballot initiative remains uncertain. It will face a tremendously well-funded opposition campaign that will highlight concerns about administrative overreach, economic damage, and the precedent it sets for future taxation. However, with the backing of powerful unions and a message that resonates with a public concerned about economic inequality and the funding of public services, its passage cannot be discounted.

For California's high-net-worth residents, this evolving landscape demands a fundamental re-evaluation of traditional wealth planning. The ongoing threat of a tax on net worth, rather than income, necessitates a strategic pivot from an income-statement mindset to a balance-sheet focus. The central considerations are no longer about maximizing deductions or managing tax brackets, but about the foundational legal questions of domicile and asset ownership.

Ultimately, the most potent and definitive strategy for mitigating a potential California wealth tax is a change of legal domicile. For those who remain, a proactive and comprehensive approach to asset structuring-utilizing irrevocable trusts, compliant advanced strategies, and meticulous entity management-is essential. The debate over a California wealth tax is more than a political skirmish; it is a catalyst that will reshape the calculus of wealth preservation for the state's wealthiest individuals for years to come, forcing a deeper engagement with the complex interplay of residency, asset protection, and jurisdictional law.

Works cited#

1. Tax on Extreme Wealth Introduced in California in Coordinated Effort With Seven Additional States - Assemblymember Alex Lee, https://a24.asmdc.org/press-releases/20230123-tax-extreme-wealth-introduced-california-coordinated-effort-seven 2. Assemblymember Alex Lee Pushes Ahead With Tax on Extreme Wealth | Official Website, https://a24.asmdc.org/press-releases/20240109-assemblymember-alex-lee-pushes-ahead-tax-extreme-wealth 3. Assembly Bill 259 (Rubio) Sunset Elimination for Modified Brown Act Meeting Procedures, https://higherlogicdownload.s3.amazonaws.com/CSDA/b24702e8-8a42-4614-8c45-bc3cba37ea2c/UploadedImages/Advocate/Take_Action/CSDA_Fact_Sheet_-_AB_259__Rubio_.pdf 4. Bill Text: CA AB259 | 2025-2026 | Regular Session | Amended - LegiScan, https://legiscan.com/CA/text/AB259/id/3217310 5. CA AB259 | 2025-2026 | Regular Session - LegiScan, https://legiscan.com/CA/bill/AB259/2025 6. Bill Analysis, AB 259; Wealth Tax Act, https://www.ftb.ca.gov/tax-pros/law/legislation/2023-2024/AB259-011923.pdf 7. CA AB259 | BillTrack50, https://www.billtrack50.com/billdetail/1535449 8. California's Wealth Tax: What You Need to Know in 2024, https://www.halberthargrove.com/news-guidance/california-wealth-tax-what-you-need-to-know-in-2024/ 9. The California Wealth and Exit Tax: Can One Ever Actually Leave the Sunshine State?, https://www.americanbar.org/groups/gpsolo/resources/ereport/2024-january/california-wealth-exit-tax-can-one-ever-actually-leave-sunshine-state/ 10. Wealth Tax Proposal In California Splits Progressive, Moderate Lawmakers, https://www.capradio.org/articles/2021/04/19/wealth-tax-proposal-in-california-splits-progressive-moderate-lawmakers/ 11. California Wealth Tax (aka 'Billionaire Tax') Update 2025: Why AB-259 Failed and What It Means for Business Owners - RedW LLC, https://www.redw.com/could-the-california-wealth-and-exit-tax-aka-billionaire-tax-affect-the-rest-of-us/ 12. Unveiled Today: The First Politically Viable Wealth Tax - The American Prospect, https://prospect.org/2025/10/23/unveiled-today-first-politically-viable-wealth-tax/ 13. Initiative 25-0024 - California Department of Justice, https://oag.ca.gov/system/files/initiatives/pdfs/25-0024%20%28Billionaire%20Tax%20%29.pdf 14. California Union Goes to the Ballot to Shakedown Billionaires, https://californiapolicycenter.org/california-union-goes-to-the-ballot-to-shakedown-billionaires/ 15. 'The 2026 Billionaire Tax Act': Emergency Proposal Aims to Fight Back Against Trump Attack on Medicaid | Common Dreams, https://www.commondreams.org/news/california-billionaire-tax-initiative 16. California's proposed "Billionaire Tax" could reshape wealth planning for ultra-high-net-worth clients - InvestmentNews, https://www.investmentnews.com/regulation-and-legislation/californias-proposed-billionaire-tax-could-reshape-wealth-planning-for-ultra-high-net-worth-clients/262700 17. California Billionaire Tax Act - SEIU UHW, https://www.seiu-uhw.org/ca-billionaire-tax-act/ 18. New California tax could raise $100 billion for health care - Newsweek, https://www.newsweek.com/new-california-tax-could-raise-100-billion-for-health-care-10933912 19. Should Billionaires Pay More? Unions Want California Voters to Decide - GV Wire, https://gvwire.com/2025/10/25/should-billionaires-pay-more-unions-want-california-voters-to-decide/ 20. What Is a Wealth Tax, and Should the United States Have One?, https://www.pgpf.org/article/what-is-a-wealth-tax-and-should-the-united-states-have-one/ 21. An Economic Perspective on Wealth Taxes - Congress.gov, https://www.congress.gov/crs-product/IF11823 22. The California Extreme Wealth Tax: Revenue, Economic, and Constitutional Analysis - UC Berkeley, https://eml.berkeley.edu/~saez/CAwealthtax.pdf 23. Berkeley Talks: Economist Gabriel Zucman on the benefits of a (modest) billionaire tax, https://news.berkeley.edu/2025/07/25/berkeley-talks-gabriel-zucman-billionaire-tax/ 24. Progressive wealth taxation - Brookings Institution, https://www.brookings.edu/articles/progressive-wealth-taxation/ 25. California's richest could see new tax if bill passes - YouTube, https://www.youtube.com/watch?v=P5JWv0N-R4E 26. The Pros and Cons of Wealth Taxes | Poole Thought Leadership, https://poole.ncsu.edu/thought-leadership/article/the-pros-and-cons-of-wealth-taxes/ 27. If I had to Start Over Here's How I'd Pay Zero Taxes (5 Strategies) - YouTube, https://www.youtube.com/watch?v=LCkGNT7Nvss 28. Economist Gabriel Zucman on the benefits of a (modest) billionaire tax - YouTube, https://www.youtube.com/watch?v=zC0OxgvNq80 29. Would a wealth tax actually drive the rich out of California? | Department of Sociology, https://sociology.cornell.edu/news/would-wealth-tax-actually-drive-rich-out-california 30. Rich people leaving California took $340m in tax revenue - YouTube, https://www.youtube.com/watch?v=lwgBwzpKmhw 31. California's Wealth Tax Proposal: A Reality Check - Hoover Institution, https://www.hoover.org/research/californias-wealth-tax-proposal-reality-check 32. California Wealth Tax: Here's Everything You Need to Know | Dominion, https://www.dominion.com/tax/california-wealth-tax 33. The California Tax on Extreme Wealth (ACA 8 & AB 310): Revenue, Economic, and Constitutional Analysis - UC Berkeley, https://eml.berkeley.edu/~saez/galle-gamage-saez-shanskeCAwealthtaxMarch21.pdf 34. California Asset Protection Laws & Real Wealth Shielding - Law Office of James Burns, https://www.jamesburnslaw.com/asset-protection-in-a-litigious-state-how-california-laws-can-and-can-t-shield-your-wealth