Why It Matters
New Mexico’s House Republican leadership is seeking to eliminate the state’s personal income tax during a special legislative session, a move that would reshape the state’s fiscal foundation and represent a significant tax policy shift. The proposal highlights a fundamental disagreement between Republicans and Democrats over how to deploy the state’s oil-driven budget surplus.
What Happened
On July 7, three House Republican leaders—Gail Armstrong of Magdalena (Minority Floor Leader), Alan Martinez of Rio Rancho (Minority Whip), and Rebecca Dow of Elephant Butte (Caucus Chair)—formally requested that Gov. Michelle Lujan Grisham convene a special legislative session to repeal New Mexico’s personal income tax. The request cited the state’s current budget surplus as an opportunity for meaningful tax relief to residents.
The Republican proposal would eliminate the tax entirely and offset lost revenue through cuts to one-time spending rather than recurring expenditures. Armstrong stated that “New Mexicans do not need another temporary rebate. They need lasting relief,” pushing back against the governor’s counter-offer of a $250 one-time tax rebate to residents.
The Democratic Party of New Mexico opposed the measure, with communications director Daniel Garcia characterizing it as preferential treatment for higher earners. Garcia said the party would continue advocating for tax relief that benefits working families, accusing Republicans of prioritizing partisan strategy over substantive assistance.
The governor’s communications director indicated that a special session focused on income tax elimination is unlikely to materialize. Political observers note that the proposal faces significant hurdles given the Democratic control of the legislature and the governor’s office.
By the Numbers
$2 billion — annual amount Republicans say would remain in residents’ pockets under the proposal
$12 billion — recurring state revenue the GOP estimates would be retained for education, law enforcement, Medicaid, and other services
$250 — the one-time rebate amount the governor proposed as an alternative
10 — rank New Mexico would hold among U.S. states without a personal income tax if the measure passed
July 7 — date the Republican leadership submitted the request
Zoom Out
Nine states currently operate without a personal income tax, relying instead on sales taxes, property taxes, and other revenue sources. New Mexico’s proposal reflects a broader national movement among Republican-led legislatures to reduce income tax burdens, though such efforts have gained traction primarily in states where Republicans control both chambers and the executive office.
A similar effort in New Mexico in 2025, when Rep. Elaine Sena Cortez introduced legislation to eliminate the tax, stalled in committee and did not advance to a floor vote. That unsuccessful attempt demonstrated the legislative headwinds the proposal faces in a divided state government.
What’s Next
The Republican request for a special session is expected to face rejection or indefinite delay. The next regular legislative session begins in January 2027, when a new governor will have taken office following the November 2026 election. That session may provide Republicans with a fresh legislative opportunity to advance the tax elimination proposal, depending on the composition of the incoming administration and any shifts in legislative dynamics.