New Mexico Income Tax Calculator 2026
See your New Mexico state tax, effective rate, and take-home pay in 60 seconds.
Estimate only. Uses 2026 federal figures, New Mexicostate figures (see sources below), and a standard-deduction federal calculation. Filing status “Head of household” uses the single column for New Mexico. Your actual tax depends on credits, additional income, and adjustments.
Worked example: A single filer earning $85,000 in New Mexico
Start with $85,000 of wages. running it up New Mexico's brackets produces about $3,886 in state income tax — an effective state rate near 4.6%, with a 4.9% marginal rate. Federal income tax and FICA are calculated separately and shown in the calculator above.
Assumes a single filer taking the standard treatment. Figures are educational estimates.
How New Mexico taxes income
New Mexico uses a graduated income tax: your income is taxed in slices, with each slice taxed at a higher rate as you move up the brackets from 1.7% to 5.9%.
New Mexico generally starts from your federal income, applies state-specific adjustments and deductions, and then runs the result up the brackets. Credits and exemptions can change the final number — confirm the current details with the New Mexico Taxation and Revenue Department.
2026 rate structure
| Rate | Single — taxable income up to | MFJ — taxable income up to |
|---|---|---|
| 1.70% | $5,500 | $11,000 |
| 3.20% | $11,000 | $22,000 |
| 4.70% | $16,000 | $32,000 |
| 4.90% | $210,000 | $420,000 |
| 5.90% | and above | and above |
Retirement income & Social Security
New Mexico generally taxes retirement income such as 401(k), IRA, and pension distributions, though it may offer exclusions, deductions, or credits for certain pension or retirement income and for older taxpayers. Confirm the current exclusions with the New Mexico Taxation and Revenue Department.
Local taxes & reciprocity
New Mexico has no local or city income tax — only the state income tax applies to wages.
Reciprocity: New Mexico has no income tax reciprocity agreements. If you work across state lines, you generally file a non-resident return where you work and claim a credit to avoid double taxation.
Notable deductions, credits & other taxes
Deductions & credits
- New Mexico standard deduction and personal exemptions (verify current amounts with the New Mexico Taxation and Revenue Department)
- Credit for income taxes paid to other states (for residents with out-of-state income)
- State versions of common credits — earned income, child/dependent care, and education credits — where offered
Capital gains: New Mexico has no separate capital gains rate. Capital gains included in your federal AGI are taxed as ordinary income at New Mexico's graduated rates.
Property tax: Property taxes in New Mexico are assessed and collected locally, so effective rates vary widely by county and municipality. Check your county assessor or the New Mexico Taxation and Revenue Department for local rates.
New Mexico vs. neighboring states
Compared with its neighbors — Arizona, Colorado, Oklahoma, Texas — New Mexico's graduated rates up to 5.9% sit within the regional range. Effective rates depend heavily on income level, deductions, and local taxes. Note that Texas has no income tax at all, which can matter for people living or working near the border.
New Mexico state tax FAQs
What is the New Mexico state income tax rate for 2026?
New Mexico uses graduated brackets ranging from 1.7% to 5.9%, with higher rates applying only to income above each threshold.
Does New Mexico tax retirement income or Social Security?
New Mexico taxes a portion of Social Security benefits, subject to income thresholds and exemptions. Confirm how much of your benefit is taxable with the New Mexico Taxation and Revenue Department. For other retirement income, New Mexico generally taxes 401(k), IRA, and pension distributions, though exclusions may apply. Verify with the New Mexico Taxation and Revenue Department.
How are capital gains taxed in New Mexico?
New Mexico has no separate capital gains rate. Capital gains included in your federal AGI are taxed as ordinary income at New Mexico's graduated rates.
Is there a local or city income tax in New Mexico?
New Mexico has no local or city income tax — only the state income tax applies to wages.
Does New Mexico have tax reciprocity with neighboring states?
New Mexico has no income tax reciprocity agreements. If you work across state lines, you generally file a non-resident return where you work and claim a credit to avoid being taxed twice.
Sources & verification
Last verified June 12, 2026.