The 2026 Wealth Tax
The Legislature Can Expand the Tax to Every Taxpayer
What it says (Section 50310):
What it means:
Creates a Loophole to Get Around Proposition 13
What it says (Section 4 — proposed Cal. Const., art. XIII § 37(c)):
“Notwithstanding any other provision of the Constitution, the Act provides for taxation on all forms of personal property and wealth, whether tangible or intangible, and allows for the classification of personal property and wealth for differential taxation or for exemption, for the purpose of imposing the one-time tax on the wealth of California billionaires.
What it means:
To impose a 5 percent wealth tax, the initiative’s drafters first had to clear a constitutional obstacle: Article XIII § 1’s uniformity rule, which has worked alongside Proposition 13 for nearly half a century to prevent the Legislature from imposing differential property tax rates on Californians.
Their solution was a brand-new constitutional section that begins with the sweeping words “notwithstanding any other provision of the Constitution.” That phrase punches a loophole through the foundation of California’s property-taxation framework.
Once that hole is punched, the only wall between politicians and the equity in your home is no longer the Constitution.
What it says (Section 50303(c)(4), added by Section 6):
“All interests in any real property held directly by a taxpayer or held via a revocable trust shall not be included in net worth.”
What it means:
The Wealth Tax’s proponents may claim that real property, like homes, are protected, but the fine print shows that protection for real property is buried in the Revenue and Taxation Code instead of the Constitution. Proponents could easily have placed the protection for homes in the new constitutional language they wrote. They deliberately did not.
Section 50310 of the Wealth Tax expressly authorizes the Legislature to amend the measure by a two-thirds vote of the Legislature, so long as the politicians claim the amendment is “consistent with and furthers the purpose” of the Act—a standard so broad it imposes virtually no real constraint.
The architecture of the Wealth Tax’s Prop 13 loophole is methodical:
- Create new constitutional authority for non-uniform taxation of property and wealth, anchored by a sweeping “notwithstanding any other provision of the Constitution” override.
- Place the real-property exclusion in statute, not in the new constitutional language.
- Grant the Legislature express authority to rewrite the statutory portions with a two-thirds vote.
- The result: with one bill in Sacramento, the exclusion that protects your home and real property can be deleted, and the 5 percent tax can be applied to the home equity Californians have built.
Prop 13 remains one of Californians’ few protections from Sacramento endlessly escalating property taxes on homeowners. The Wealth Tax was carefully constructed to create a legislative pathway around Prop 13 and a massive loophole in what were once ironclad Constitutional protections. When politicians get the authority to treat accumulated home equity as a permanent source of taxation, the definition of “wealth” becomes whatever they need it to be to bail out their reckless spending.
The Drafters Even Admit the Legislature Can Expand the Tax
What the Wealth Tax drafters say
“Should we be worried that this one-time tax will become permanent and be applied not only to billionaires but also millionaires and middle-class families down the road?
No, this ballot measure is only about a one-time 5% tax on billionaires, the 200 or so richest Californians. Any tax beyond this would have to be enacted again either through a new ballot measure where Californians directly decide or through the California state legislature (with 2/3 super-majorities required in both the Assembly and Senate) and the Governor’s signature.”
What it means:
The professors who drafted the Wealth Tax even admit that the Legislature can easily expand the tax without going back to voters. They write in “Expert Report On The California 2026 Billionaire Tax: Revenue, Economic, and Constitutional Analysis” that the tax can be expanded to tax more and more Californians—and even made permanent—through a 2/3 vote of the Legislature and the governor’s signature.
That’s why they cleverly wrote their initiative to give politicians new sweeping powers to expand it far beyond just billionaires—and punch loopholes in key taxpayer protections like Proposition 13.
Gives the Franchise Tax Board Sweeping Audit and Subpoena Powers Over Every Taxpayer
What it says (Section 50301(e)):
What it means:
This provision gives the Franchise Tax Board (FTB) extraordinary investigative powers that extend far beyond billionaires. The FTB is directed to examine all returns filed under the measure — meaning the sworn wealth declarations that every one of California’s approximately 19 million taxpayers must file.
But it goes further: the FTB is also empowered to investigate taxpayers it “reasonably believes” should have paid the tax but didn’t file, and to do so using “all powers provided in Section 19504” of the Revenue and Taxation Code. Section 19504 includes the power to issue subpoenas and subpoenas duces tecum to any person for any purpose — compelling employers, banks, financial advisors, and other institutions to turn over private financial records.
This means the FTB can subpoena the financial records of ordinary Californians — not just billionaires — if it decides to investigate whether someone should have filed. Despite being marketed as a tax on a handful of the ultra-wealthy, this provision effectively gives the state the power to rifle through the financial lives of millions of Californians who have nothing to do with the tax.
What it says (Section 50301(d)(2)):
What it means:
Every California Taxpayer Must File a Sworn Wealth Declaration, Not Just Billionaires
What it says (Section 50301(d)):
“At the time a return is filed pursuant to Section 18501 (relating to the filing of an income tax return) for the 2026 tax year, every California resident individual required to file shall:
- Declare that the individual’s net assets were worth less than or equal to $1 billion ($1,000,000,000) as of the valuation date; or
- Submit a declaration of the amount of any additional tax that is owed under this Part, together with any forms created by the Franchise Tax Board for calculating any additional tax owed under this Part, along with any required appraisals or other evidence of fair market value.”
What it means:
The Tax Applies Retroactively
What it says (Section 50308(n)):
“‘Tax obligation date’ means January 1, 2026.”
And (Section 50301(a)):
“An excise tax is imposed for tax year 2026 on the activity of sustaining excessive accumulations of wealth by applicable individuals with net worth of $1 billion dollars ($1,000,000,000) or more…”
What it means:
Miss the Payment. Pay Up to 40% More
What it says (Section 50312(c)):
(1) The penalty for a substantial understatement under this Section shall be an amount equal to 20 percent of any understatement of tax…
(2) The penalty under this Section for a gross understatement of tax shall be an amount equal to 40 percent of any understatement of tax.
What it means:
The Wealth Tax sets some of the highest penalties ever imposed for good-faith underpayments and leaves the Franchise Tax Board (FTB) with broad discretion over how much interest piles on top. If the FTB later determines that a taxpayer understated their tax—which could be due to a dispute over how to value complex assets—by more than $1 million or by more than 20 percent of the amount reported, the taxpayer is hit with a 20 percent “substantial understatement” penalty on top of the underpaid tax. If the understatement exceeds $10 million or 40 percent of the amount reported, the “gross understatement” penalty doubles to 40 percent.
Even taxpayers operating in good faith can be ensnared by these high penalties. The practical problem for taxpayers is that wealth is hard to value with precision. Privately held businesses, ranches and farmland, commercial real estate, art, and partnership interests often lack a market price. Under this measure, a disagreement over difficult-to-value assets is not resolved through a conversation; it is resolved through a penalty. A taxpayer who relied in good faith on a qualified appraisal of their assets can still walk away owing up to 40 percent more in penalties.
What starts as a good-faith tax dispute can quickly turn into a 40 percent surcharge on top of the original bill—and that bill will potentially require interest.
And With Interest and Other Charges, The Total Hit Can Climb Even Higher.
What it says (Section 50301(c)):
What it means:
Only 60 Days to Challenge the Law in Court
What it says (Section 50314(c)):
What it means:
Courts Must Interpret the Law in Favor of the Government
What it says (Section 50313):
What it means:
In normal tax law, ambiguities are resolved in favor of the taxpayer. This provision flips that principle on its head, directing courts to interpret any unclear language in favor of the government. Combined with the measure’s many complex and vague provisions, this means every gray area will be resolved against the taxpayer. This fundamentally undermines the basic principle that tax laws should be clear and that citizens should have fair notice of their obligations.
Courts Are Directed to Save the Law Even If It’s Unconstitutional
What it says (Section 50311(b)):
What it means:
This provision essentially tells courts: even if you find parts of this law unconstitutional, don’t strike it down — rewrite it to make it work. Courts are directed to “reform dates or periods” and make the “most limited adjustment possible” to keep the tax in place. This is an extraordinary instruction that asks the judicial branch to act as a legislative body, rewriting the law rather than evaluating its constitutionality. It represents a fundamental challenge to the separation of powers.
Most of the Revenue Goes to Insurance Companies
What it says (Section 5; Gov. Code § 16355(b)(1)):
“(1) Ninety percent shall be allocated to the Billionaire Tax Health Account for health care funding, which may include expenditures to restore or address any reductions in federal funding or state appropriations; investments to protect or enhance Medi-Cal and other health coverage programs for low and moderate-income individuals; support for safety net health care providers serving vulnerable populations; preventing or mitigating facility closures or reductions in service levels; and other investments to support health care access, coverage, benefits, funding, services, and payments to providers.”
What it means:
Proponents claim the measure will fund health care for Californians, but the reality is that most of the money would flow to health insurance companies. Medi-Cal does not directly provide services; it reimburses participating health care insurance plans. As of January 2025, 94.2% of all Medi-Cal beneficiaries are enrolled in managed care, where the Department of Health Care Services contracts with managed care health insurance plans and pays them a predetermined capitation payment per beneficiary per month — whether or not the beneficiary actually receives services.
Since 90% of the measure’s revenue goes to Medi-Cal, and over 90% of Medi-Cal dollars flow through health insurers, the chief result of the BTA would be to increase revenues for health insurance plans by tens of billions of dollars — making insurance companies one of, if not the biggest, financial beneficiaries of the measure.
Diverts Tens of Billions of Dollars Away from K-14 Schools
What it says (Section 5; Gov. Code § 16355(b)(2)
What it means:
Under current law, K-14 schools receive approximately 43% of overall General Fund tax proceeds, and as a percentage of new or additional General Fund tax revenues, schools get approximately 54% thanks to the Proposition 98 guaranteed funding formula voters approved in 1988. But the measure deliberately exempts itself from Proposition 98. Proponents estimate the tax will raise $100 billion in revenue (based on the 5% tax applying to $2 trillion in assets). Under Proposition 98, that would mean $54 billion for K-14 schools.
Instead, the measure allocates only 10% of its proceeds to schools. In other words, the BTA takes tens of billions of dollars that would otherwise go to California’s public schools and redirects them primarily to health insurance companies.
Nonresident Exemption Creates Arbitrary and Unfair Results
What it says (Section 50308(a)):
What it means:
This exemption for nonresidents creates wildly unfair outcomes, particularly for professional sports franchises. Nine California-based professional sports teams with a combined value of $55.15 billion — including the San Francisco 49ers ($8.6B), Los Angeles Lakers ($10B), LA Clippers ($7.5B), LA Dodgers ($6.9B), LA Rams ($10.5B), and others — would likely owe zero tax because they are owned by out-of-state residents.
Meanwhile, California-resident-owned teams like the Golden State Warriors ($11B), Sacramento Kings ($4.45B), San Diego Padres ($1.95B), LA Chargers ($6B), San Jose Sharks ($1.5B), and Anaheim Ducks ($1.4B) would face a combined tax liability of up to approximately $1.315 billion. The result: teams hit by the tax are put at a significant competitive and financial disadvantage compared to teams that avoid it entirely — simply because of where their owner lives.
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