AB 1783 California Assembly · 2025-2026 Regular Session

Vehicle miles traveled: local tax and state fund prohibition.

Summary
(1) Existing law sets forth various provisions on the use of state funds, including by prohibiting the use of a grant of state funds to assist, promote, or deter union organizing. This bill would prohibit a state agency from expending funds for the study, planning, testing, design, implementation, administration, or evaluation of a tax, fee, assessment, or charge based on vehicle miles traveled (vehicle miles purposes) . The bill would require the reversion of funds appropriated from the General Fund to another fund for vehicle miles purposes and would require the deobligation of encumbered but unexpended funds for those purposes. The bill would require the Department of Finance to, within 60 days of January 1, 2027, identify all relevant appropriations and ensure their reversion or transfer. The bill would additionally prohibit any future Budget Act from appropriating funds for vehicle miles purposes unless expressly authorized by statute, as described. (2) Existing law authorizes the legislative body of a city or county to impose various taxes, including occupancy taxes and sales and use taxes. Existing law also prohibits a city and county form imposing certain taxes, such as a tax upon income. This bill would prohibit a city, county, or any political subdivision thereof from imposing a tax, fee, assessment, or charge, that is calculated, in whole or in part, based on the number of miles traveled by a motor vehicle. The bill would not prohibit the collection of tolls for the use of specific facilities, as provided. The bill would provide that any existing program, pilot program, regulation, or administrative action inconsistent with this prohibition is void and unenforceable. The bill would include findings that changes proposed by this bill address a matter of statewide concern rather than a municipal affair and, therefore, apply to all cities, including charter cities.
Bill status failed 1 of 4 stages cleared
Introduction
Feb 2026
Committee Review
Floor Vote
Governor
Introduced Feb 9, 2026 Last action May 12, 2026
Maddy AI version diff · 2 comparisons

What changed between versions

03/19/26 - Amended Assembly AB1783 · 3 edits
MINOR
The substantive legislative text of AB 1783 (Sections 1, 2, and 3) is unchanged between versions. The differences are primarily presentational: the document was reformatted from a plain-text legislative layout to a web page rendering with navigation elements. The digest title was updated from 'Additional local taxes: vehicle miles traveled tax' to 'Vehicle miles traveled: local tax and state fund prohibition,' and the fiscal committee designation appears to have changed from 'no' to 'yes.'
TECHNICAL

The bill's digest title was changed from 'Additional local taxes: vehicle miles traveled tax' to 'Vehicle miles traveled: local tax and state fund prohibition,' better reflecting that the bill covers both a local tax prohibition and a state fund prohibition.

The document presentation changed from a traditional plain-text legislative format to a web-based rendering with navigation menus, search tools, and version tracking links. No substantive policy language was altered.

FISCAL

The fiscal committee designation appears to have changed from 'no' to 'yes,' indicating the bill was referred to or approved by the fiscal committee, though this may be a formatting artifact in the diff.

Floor votes

How they voted

No floor votes recorded yet.
Full legislative history

Actions timeline

Total actions
7
Key actions
3
Committee
5
Amendments
1
May 12, 2026
Lower · Passed
From committee: Without further action pursuant to Joint Rule 62(a).
lower
Apr 15, 2026
Lower · Passed
In committee: Set, first hearing. Failed passage.
lower
Mar 23, 2026
Committee
Re-referred to Com. on L. GOV.
lower
Mar 19, 2026
Introduced
From committee chair, with author's amendments: Amend, and re-refer to Com. on L. GOV. Read second time and amended.
lower
Mar 16, 2026
Committee
Referred to Coms. on L. GOV. and REV. & TAX.
lower
Feb 10, 2026
Lower · Passed
From printer. May be heard in committee March 12.
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Carl DeMaio
Carl DeMaio
RRepublican
CA
75