See all 50 states on one map and compare side-by-side. Start 7-day free trial — no card required
Montanaworking inNew Mexico
Standard — file nonresident return if onsite
New Mexico
Work State Tax Rate
1.5%-5.9%
Withholding Starts
After 15 days
Law Last Updated
Jan 1, 2025
Employee Obligations (Which Returns YOU Must File)
If you physically work in New Mexico, file a nonresident New Mexico return (tax rate: 1.5%-5.9%). Then file your Montana return and claim the Schedule V credit so you don't get taxed twice on the same income.
Employer Obligations (What Your Employer Must Withhold & Remit)
Register for withholding and unemployment. Unemployment applies to the first $32,400 of wages.
Related guides
More from Montana · Cross-State Work
See all cross-state workpairs →Moving to New Mexico from elsewhere · Cross-State Work
Employee/Individual Tax Source: https://www.tax.newmexico.gov/individuals/personal-income-tax-information-overview/
Employer/Withholding Source: https://www.tax.newmexico.gov/businesses/withholding-tax-and-workers-compensation/
Row last reviewed: May 7, 2026Home state credit form: Schedule V
This is general information, not tax or legal advice. Laws change frequently. Always consult a licensed CPA or tax attorney for your specific situation. All information researched as of March 21, 2026.