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State guides / NM

New Mexico property tax appeals

Not served

Not served

We do not file appeals in New Mexico at this time.

Deadline
File a petition with the county assessor within 30 days after the notice of valuation is mailed, or by April 1 if later when mailed with the prior year's tax bill (NMSA 7-38-24).
First level
County valuation protests board, after a petition to the county assessor (NMSA 7-38-24)
Next levels
District court for the county where the hearing was held, within the time in NMSA 39-3-1.1 (3.6.7.37 NMAC).
Source: New Mexico Legislature, HB 285 (2026), text of NMSA 7-38-24

General information, not legal or tax advice. The notice and local rules control.