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Bill

Bill

SB 213

INDEX GAS, WEIGHT & SPECIAL FUELS TAXES

2026 Regular Session Introduced by George Muñoz

New Mexico bill would automatically adjust gas and fuel taxes annually based on inflation, eliminating the need for legislative votes on tax rate increases while potentially raising costs for drivers.

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WeVote Research Nonpartisan
Bill Summary · SB 213

Legislative bill overview

SB 213 would index New Mexico's gas, weight, and special fuels taxes to inflation, automatically adjusting tax rates periodically based on changes in the Consumer Price Index or similar measures. This mechanism would allow tax revenues to keep pace with inflation without requiring legislators to pass new bills each time adjustments are needed.

Why is this important

Fuel taxes fund road maintenance, infrastructure repairs, and transportation projects. Without indexing, inflation erodes the purchasing power of these revenues over time, potentially creating funding gaps for critical infrastructure maintenance. Indexing creates a predictable, automatic revenue stream but also shifts tax increases from being explicit legislative decisions to automatic adjustments.

Potential points of contention

  • Automatic tax increases: Opponents may argue that indexing removes legislative oversight and effectively implements hidden tax increases without voter awareness or explicit approval
  • Impact on rural and lower-income drivers: New Mexico's rural areas and lower-income residents who depend heavily on vehicles may bear a disproportionate burden from automatic fuel tax increases
  • Revenue predictability vs. taxpayer control: While indexed taxes provide stable infrastructure funding, critics may contend that major tax changes should require deliberate legislative action rather than automatic mechanisms

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

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