Only Tradeoffs

Elections / California, November 2026 /

Proposition 42 Prohibits New State Personal Property Taxes and Certain Retroactive State Taxes

Initiative · 1 model · value list 1-draft.r4 · prompt v1

The name above identifies the measure on the ballot. The models never saw it. They read only the measure's own text, from the official source.

Only one model has been run on this measure so far. Results marked “1/1 models” have not been checked by a second model.

What the text touches

The text bears on 5 of the 83 values we check. Each value is something some people care about. A measure that supports one often conflicts with another, so both are shown, side by side, with the words that cause them.

Supports the text moves things the way this value wants (4) Conflicts with the text moves things the other way (1) Both some of each (0)

By value

Open a value to see what the text does to it and why.

Money and taxes

Household taxes and fees Supports 1/1 models

About: Taxes and fees paid by individuals and families. Supported when: they go down.

Budget flexibility Conflicts with 1/1 models

About: Spending locked in (earmarks, automatic increases, continuous appropriation) or limits locked in (caps, supermajority rules). Supported when: fewer lock-ins of either kind.

Guaranteed funding for set purposes Supports 1/1 models

About: Spending earmarked, automatically increased, or continuously appropriated for a stated purpose. Supported when: more spending is guaranteed.

Property and housing

Property owners' rights Supports 1/1 models

About: Owners' control over use of their property; protection from takings and forfeiture. Supported when: it expands.

Families and education

Retirement security and seniors Supports 1/1 models

About: Benefits, pensions, and protections for older residents. Supported when: they strengthen.

Certainty: stated = the text does it; likely = follows directly; depends on implementation = turns on future rules, funding, or courts. Each explanation is one model's wording; the badge shows how many models cite the same words.

By section of the text

The same results, arranged by where they come from. One section often supports some values and conflicts with others.

  1. Prop 42 Sec. 1 Titles the act the Retirement and Personal Savings Protection Act of 2026.

    No value found here by a majority of models.

  2. Prop 42 Sec. 2 States findings that Californians face a high cost of living and tax burden, and asserts a need to protect personal savings and retirement holdings from new or retroactive taxation.

    No value found here by a majority of models.

  3. Prop 42 Sec. 3 Declares the purpose of the act is to prohibit new taxes on personal property and savings and to require that new taxes apply prospectively.

    No value found here by a majority of models.

  4. Prop 42 Sec. 4 §1 Amends the California Constitution to prohibit the state from enacting or collecting any new tax on the ownership or control of retirement holdings, individually-owned assets, and personal savings on or after January 1, 2026. Exempts taxes collected before December 31, 2025, and real property taxes.

  5. Prop 42 Sec. 4 §2 Prohibits the state from imposing taxes that operate retroactively based on past conduct, activities, or residency status. Provides an exception for emergency taxes passed by the Legislature, provided the retroactivity does not exceed 365 days.

    No value found here by a majority of models.

  6. Prop 42 Sec. 4 §3 Defines "retirement holdings, individually-owned assets, and other forms of personal savings" to include pensions, retirement accounts, mutual funds, and all personal property, whether tangible or intangible.

    No value found here by a majority of models.

  7. Prop 42 Sec. 4 §4 Applies the article's provisions to all statewide initiatives submitted to voters on or after January 1, 2026.

    No value found here by a majority of models.

  8. Prop 42 Sec. 5 Declares that if this measure receives more votes than a conflicting measure on the same ballot, this measure shall prevail and the conflicting measure shall be void.

    No value found here by a majority of models.

  9. Prop 42 Sec. 6 Provides that if any part of the act is found invalid by a court, the remaining portions shall remain in effect.

    No value found here by a majority of models.

  10. Prop 42 Sec. 7 Specifies that the act takes effect and becomes operative at the earliest possible date allowed by the California Constitution.

    No value found here by a majority of models.

  11. Prop 42 Sec. 8 Requires the act to be liberally construed to give effect to its intent.

    No value found here by a majority of models.

  12. Prop 42 Sec. 9 Requires the Attorney General to appoint independent counsel to defend the act if both the Governor and Attorney General refuse to do so, and establishes a continuous appropriation from the General Fund to cover these legal costs.

Who is for and against it

No campaign data collected for this measure yet.

How the text is written

Drafting features, not effects.

Analysis inference

Predictions and context from the models. Unlike the results above, these are not what the text says. They are reasoning about what may follow.

Prop 42 Sec. 4 §1 6 questions
Compared to what?
Current law was not provided. The measure amends the state constitution to permanently prohibit the imposition of any new tax on the ownership or control of personal property, retirement holdings, and savings. It also prohibits new taxes from applying retroactively, except during emergencies for up to 365 days, and creates a continuous appropriation to fund independent legal defense if state officials decline to defend the measure. (gemini-3.1-pro-preview)
Who pays and who benefits in practice?
Wealthy individuals, investors, and retirees benefit directly by being shielded from future wealth or asset taxes. The state budget bears the cost of lost potential revenue, which may lead to reduced public services or prompt the legislature to increase other forms of taxation, such as sales or income taxes, passing the burden onto the broader public. (gemini-3.1-pro-preview)
How will people, businesses, and agencies respond?
Individuals and businesses may restructure their assets to ensure they fall under the broad constitutional definition of "individually-owned assets" to shield them from taxation. Deprived of the ability to tax wealth directly, the legislature may respond by increasing taxes on alternative sources like corporate income, real estate transactions, or sales. (gemini-3.1-pro-preview)
What problem does it address, and does the mechanism reach it?
The text asserts that Californians face high taxes and living costs, and that their retirement savings and personal assets are unfairly threatened by proposed wealth taxes and retroactive taxation. The mechanism—a constitutional ban on new personal property taxes and retroactive taxes—directly addresses this by eliminating the state's legal authority to impose them. (gemini-3.1-pro-preview)
Is the effect empirically settled or disputed?
disputed The economic impact of banning wealth taxes is disputed. Some researchers find that prohibiting wealth taxes encourages long-term investment and capital accumulation by providing a predictable tax environment. Others argue that banning wealth taxes exacerbates income inequality and forces governments to rely on regressive consumption taxes to fund essential services. (gemini-3.1-pro-preview)
Can it be undone?
Because the measure adds a new article to the California Constitution, it can only be undone or modified by another constitutional amendment approved by a majority of voters. (gemini-3.1-pro-preview)
Prop 42 Sec. 4 §3 2 questions
Who gains power or discretion?
Courts gain significant power to interpret the measure's expansive definition of "personal property" when determining if future taxes violate the ban. Independent counsel, if appointed, gains guaranteed funding and authority to direct state litigation, reducing the discretion normally held by the Attorney General. (gemini-3.1-pro-preview)
How much is lost in administration and enforcement?
The state could face significant administrative and legal costs litigating whether future revenue measures inadvertently tax the "ownership or control" of intangible assets, given the measure's highly expansive definitions. (gemini-3.1-pro-preview)
Prop 42 Sec. 9 1 question
What does it cost, including what doesn't show up in the budget?
Direct costs include an open-ended, continuous appropriation from the General Fund to pay independent counsel if the Governor and Attorney General refuse to defend the act. Opportunity costs include the loss of potential future state revenue that could otherwise be collected through wealth or personal property taxes. (gemini-3.1-pro-preview)

Full text

Highlighted words are cited by a result above. Select a quote to jump here.

Prop 42 Sec. 1 Section 1. Title. This Act shall be known and may be cited as the Retirement and Personal Savings Protection Act of 2026.

Prop 42 Sec. 2 Section 2. Findings and Declarations. (a) California families are paying more for everything and we already pay some of the highest taxes in the country. A recent analysis by a non-partisan research institute concluded that California ranks 3rd worst in the nation in subjecting its population to taxes, when considering individual income taxes, sales taxes, property taxes, and other forms of taxation. California is behind only New Jersey and the District of Columbia in this regard. California also has the highest state sales tax in the nation, the highest top income tax rate, and the highest tax on gasoline, among other indicators. (b) Every day, Californians are also facing an affordability crisis. Costs for housing, food, electricity, health care, home and auto insurance, and many other life necessities continue to escalate. Californians are struggling economically just to make ends meet on a daily basis. Saving for retirement or a rainy day is even harder. Given the state’s extraordinarily high cost of living, a recent analysis suggests that Californians would need $2.3 million saved up if they want to retire comfortably for 20 years. This is an impossible sum for many Californians. (c) To make matters worse, politicians and special interest groups want to start taxing retirement holdings, individually-owned assets, and other forms of personal savings—even though the “California Dream” is getting further out of reach for many of us and many Californians struggle to save enough money to retire. Here is just some of what could be at risk: (1) Teachers, police of ficers, firefighters, and other dedicated workers earn defined-benefit pension benefits. They could be taxed on the future value of their pension benefits and forced to pay the government before they ever collect a dime in pension pay. (2) Californians who contribute to 401(k) retirement plans and individual retirement accounts (IRAs), and invest in stocks, bonds, mutual funds, and other investments could be taxed on the value of their retirement nest eggs. This could cost workers some of their hard-earning savings, causing them to put off retirement and leaving them more economically vulnerable later in life. (d) California already imposes income taxes, capital gains taxes, real property taxes, personal property taxes, corporation taxes, sales and use taxes, real property transaction taxes and many other taxes on its residents. In addition, once Californians begin to access their retirement holdings, sell their individually-owned assets, or realize the growth in other personal savings, they are already subject to the state’s income, capital gains, and property taxes. But politicians and special interests should be prohibited from taxing the mere ownership or control of personal property such as retirement holdings, individually-owned assets, and other forms of personal savings that Californians work hard to save. (e) Retroactive taxes can have the same devastating effects on Californians’ retirement planning and personal savings. Fundamental principles of fairness in a democratic society require that individuals, families, and businesses be able to understand and rely upon the tax laws that govern their financial planning so they can make decisions with advance notice of what the rules are. (f) The ability of Californians to organize and achieve their financial and retirement goals depends on having advance notice of the tax obligations that apply to them. Retroactive changes to tax laws are fundamentally unfair and undermine confidence in government, disrupt retirement and financial planning, and prevent residents and businesses from preparing for the future. (g) Sacramento politicians and special interests have wasted billions of our tax dollars on inefficient and ineffective programs. But they keep coming back for more of our money with more tax proposals. They don’t need to tax our retirement holdings or tax us retroactively based on past conduct, activities, or status—they need to deliver better results with what taxpayers have already given them to spend.

Prop 42 Sec. 3 Section 3. Statement of Purpose. In enacting this Act, the purpose and intent of the People of the State of California is to protect Californians’ ability to save for their futures by prohibiting the imposition of new taxes on our personal property, including the ownership or control of retirement holdings, individually-owned assets, and other forms of personal savings as well as requiring all new taxes to only apply prospectively.

Prop 42 Sec. 4 §1 Section 4. Article VIII is added to the California Constitution, to read: ARTICLE VIII SECTION 1. Prohibition on Taxing Retirement Holdings, Individually-Owned Assets, and Other Forms of Personal Savings. (a) No state law and no provision of this Constitution enacted on or after January 1, 2026 may enact, create, impose, or authorize collection of a tax on the ownership or control of retirement holdings, individually-owned assets, and other forms of personal savings, whether held directly or indirectly. (b) Nothing in this section shall alter or limit the imposition or collection of any tax that was in effect, imposed, and first collected on or before December 31, 2025. (c) Nothing in this section shall alter or affect the taxation of real property as provided in other provisions of this Constitution.

Prop 42 Sec. 4 §2 SEC. 2. Prohibition on Retroactive Taxes. (a)(1) No state law and no provision of this Constitution enacted on or after January 1, 2026 may enact, create, impose, or authorize collection of a tax that operates retroactively to result in tax liability based on conduct, activities, or a status that occurred or was present prior to the effective date of the state law or constitutional provision. (2) This subdivision also applies to a tax that is imposed on a taxpayer based upon their residency status on a date prior to the effective date of the tax. (b) Nothing in subdivision (a) shall alter or limit the imposition or collection of any tax that was in effect, imposed, and first collected on or before December 31, 2025. (c) Subdivision (a) shall not apply to a tax imposed by a statute passed by the Legislature on or after January 1, 2026 where both of the following apply: (1) The tax does not apply retroactively for more than 365 days prior to the date the statute takes effect. (2) At least one of the following conditions exists: (A) The Governor declares an emergency as a result of a fire, flood, storm, civil disorder, earthquake, volcanic eruption, or actual or imminent attack by a foreign enemy, and the use of the revenues from the tax are expressly limited by the statute to responding to the emergency. (B) The Governor declares a fiscal emergency pursuant to subdivision (f) of Section 10 of Article IV and the use of the revenues from the tax are expressly limited by the statute to responding to the fiscal emergency.

Prop 42 Sec. 4 §3 SEC. 3. Definitions. For purposes of this article, the following definitions shall apply: (a) “Retirement holdings, individually-owned assets, and other forms of personal savings” means pensions; retirement accounts including but not limited to 401(k) accounts, 403(b) accounts, and all other individual retirement accounts; mutual funds; and all personal property, whether tangible or intangible, including but not limited to financial assets, investment accounts, business interests, digital assets, intellectual property, personal belongings, and other assets used to produce or collect income or savings for retirement or financial planning. (b) “Tax” means a tax as defined in subdivision (b) of Section 3 of Article XIII A.

Prop 42 Sec. 4 §4 SEC. 4. Application of Article. This article applies to all statewide initiative measures submitted to the electors on or after January 1, 2026, including measures that appear on the ballot at the same election at which the measure adding this article is approved by the electors.

Prop 42 Sec. 5 Section 5. Conflicting Measures. (a)(1) In the event that this initiative measure appears on the same statewide election ballot as another initiative measure that would establish, enact, create, impose, or authorize collection of a tax on the ownership or control of retirement holdings, individually-owned assets, and other forms of personal savings, or enact a tax that would result in tax liability based on conduct, activities, or a status that occurred or was present prior to the effective date of the initiative measure, then that other initiative measure shall be deemed to be in conflict with this measure. In the event that this initiative measure receives a greater number of affirmative votes, the provisions of this measure shall prevail in their entirety, and all the provisions of the other measure shall be null and void. (2) For purposes of this section, “retirement holdings, individually-owned assets, and other forms of personal savings” shall have the same meaning as set forth in Section 4 of this Act (Cal. Const., art. VIII § 3). (b) If this initiative measure is approved by the voters but superseded in whole or in part by any other conflicting initiative measure approved by the voters at the same election, and such conflicting measure is later held invalid, this measure shall be self-executing and given full force and effect.

Prop 42 Sec. 6 Section 6. Severability. The provisions of this Act are severable. If any portion, section, subdivision, paragraph, clause, subclause, sentence, phrase, word, or application of this Act is for any reason held to be invalid by a decision of any court of competent jurisdiction, that decision shall not affect the validity of the remaining portions of this Act. The People of the State of California hereby declare that they would have adopted this Act and each and every portion, section, subdivision, paragraph, clause, subclause, sentence, phrase, word, and application not declared invalid or unconstitutional without regard to whether any part of this Act or application thereof would be subsequently declared invalid.

Prop 42 Sec. 7 Section 7. Effective Date. This Act shall take effect at the earliest possible date in accordance with Section 10 of Article II of the California Constitution. This Act shall become operative on the same day it takes effect.

Prop 42 Sec. 8 Section 8. Liberal Construction. This Act shall be liberally construed to give effect to its intent and purposes.

Prop 42 Sec. 9 Section 9. Legal Defense. The purpose of this section is to ensure that the people’s precious right of initiative cannot be improperly annulled by state politicians who refuse to defend the will of the voters. Therefore, if this Act is approved by the voters of the State of California and thereafter subjected to a legal challenge which attempts to limit the scope or application of this Act in any way, or alleges this Act violates any state or federal law in whole or in part, and both the Governor and Attorney General refuse to defend this Act to the fullest extent possible on behalf of the State of California, then the following actions shall be taken: (a) Notwithstanding anything to the contrary contained in Chapter 6 (commencing with Section 12500) of Part 2 of Division 3 of Title 2 of the Government Code or any other law, the Attorney General shall appoint independent counsel to faithfully and vigorously defend this Act to the fullest extent possible on behalf of the State of California. (b) Before appointing or thereafter substituting independent counsel, the Attorney General shall exercise due diligence in determining the qualifications of independent counsel and shall obtain written affirmation from independent counsel that independent counsel will faithfully and vigorously defend this Act to the fullest extent possible. The written affirmation shall be made publicly available immediately upon request. (c) In order to support the defense of this Act in instances where the Governor and Attorney General fail to do so despite the will of the voters, a continuous appropriation is hereby made from the General Fund to the Controller, without regard to fiscal years, in an amount necessary to cover the costs of retaining independent counsel to faithfully and vigorously defend this Act on behalf of the State of California to the fullest extent possible.

Source

Initiative 25-0041A1, as filed with the Attorney General.

This file is a scan. Its text was read by machine (OCR), so a few words above may differ from the scan. The scan is the authority.

How we got this

ModelVersion reportedRuns usedAttemptsRejected
gemini-3.1-pro-preview via vertexgemini-3.1-pro-preview121

Rejected attempts failed validation (a quote not in the text, a value skipped, a result that doesn't match its evidence, a missing mirror, a blocked word, malformed output) and were rerun. They are kept in the bundle.

Every value any model found (5)
ValueStatusgemini-3.1-pro-preview
Household taxes and feesconsensus supports (1/1)
Budget flexibilityconsensus conflicts (1/1)
Guaranteed funding for set purposesconsensus supports (1/1)
Property owners' rightsconsensus supports (1/1)
Retirement security and seniorsconsensus supports (1/1)

consensus: a majority of models reached the same result · split: two or more found an effect without a majority · outlier: one model only · below half: found in fewer than half of that model's runs. Values no model found in any run are not listed.

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