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ACA 13

A resolution to propose to the people of the State of California an amendment to the Constitution of the State, by amending Section 12 of Article IV thereof, by adding Section 3.5 to Article XIIIA thereof, by adding Section 12 to Article XVI thereof, and by adding Article XXIII thereof, relating to public finance.

2025-2026 Regular Session Introduced by Carl DeMaio

California constitutional amendment proposal modifying tax structure, property tax rules, and creating new public finance articles; requires voter approval.

From printer. May be heard in committee May 23.
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Bill Summary · ACA 13

Legislative bill overview

ACA 13 is a constitutional amendment proposal that would modify California's tax and fiscal structure through multiple amendments to the state constitution. The bill makes changes to governance rules, property tax provisions, and creates new constitutional articles related to public finance. As a constitutional amendment, it requires voter approval before taking effect.

Why is this important

Constitutional amendments establish fundamental rules governing how state government operates and raises revenue. Changes to California's tax system and fiscal authority directly affect state funding for schools, infrastructure, and services, as well as taxpayer obligations. Given California's ongoing budget challenges and debates over tax policy, this amendment could significantly reshape the state's fiscal framework.

Potential points of contention

  • Specific provisions unclear: The bill's text references multiple sections being added/amended but the actual policy details aren't specified in this summary, making it difficult to assess whether changes would increase or decrease overall tax burden
  • Property tax implications: Modifications to Article XIIIA (which established Proposition 13's property tax limits) could be highly controversial given the strong political divide over property taxation in California
  • Voter mandate requirement: Any constitutional amendment requires statewide voter approval, meaning supporters must build broad public consensus around fiscal changes that typically face partisan disagreement

Compiled from official sources — confirm details with the bill’s official record.

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