Tax Bracket Calculator for New Mexico (NM) — Free Calculator

New Mexico Tax Brackets (2026)

New Mexico uses a graduated income tax system with a top marginal rate of 5.9%.

New Mexico Bracket Structure

1.7% on first $5,500 (single); 3.2% on $5,501–$11,000; 4.7% on $11,001–$16,000; 4.9% on $16,001–$210,000; 5.9% above $210,000

New Mexico has five graduated income tax brackets with a top rate of 5.9%. New Mexico taxes Social Security benefits for higher earners but excludes them for lower-income residents. The state has been expanding tax credits for low- and middle-income families.

Federal Tax Brackets Still Apply to New Mexico Residents

Regardless of New Mexico's state tax rules, all residents pay federal income tax. Federal brackets for 2024 range from 10% (on income up to $11,600 for single filers) to 37% (on income over $609,350). Your effective federal rate is typically well below the top marginal rate due to the graduated bracket structure.

Effective vs. Marginal Rate in New Mexico

Your marginal rate is the rate on your last dollar of income. Your effective rate is your total tax divided by total income. For New Mexico residents the marginal rate can reach 5.9% but most filers pay a lower effective rate. The median household income in New Mexico is $51,945.

Data: Tax Foundation (2024), IRS Statistics of Income, US Census Bureau ACS 2023. Updated 2024–2025. Figures reflect state averages — consult a licensed CPA for personalized tax advice.

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Frequently Asked Questions

What tax brackets apply to New Mexico residents?

New Mexico has a graduated income tax system. 1.7% on first $5,500 (single); 3.2% on $5,501–$11,000; 4.7% on $11,001–$16,000; 4.9% on $16,001–$210,000; 5.9% above $210,000. Federal brackets also apply on top of the state tax.

What is the difference between marginal and effective tax rate in New Mexico?

Your marginal rate is the rate on your highest dollar of income. Your effective rate is your total tax burden divided by total income. In New Mexico, even if the top marginal rate is 5.9%, most residents pay a lower effective rate because lower income portions are taxed at lower brackets.

Does New Mexico have different tax brackets for married filers?

Yes, New Mexico typically has different bracket thresholds for single vs. married filing jointly filers. Married joint filers often have brackets approximately twice as wide, reducing the marriage penalty. Check the New Mexico Department of Revenue for current bracket tables.

How does this tax bracket calculator work for New Mexico?

Enter your income and filing status. The calculator applies both federal and New Mexico state tax brackets to show your marginal rate, effective rate, and total estimated tax. New Mexico's graduated rate of up to 5.9% is applied to your state taxable income.