1New Mexico
Lowest21.0%
Overall effective tax rate
- Net
- Federal
- State
- FICA
- Federal income tax
- $7,670
- State income tax
- $2,359
- Payroll tax (FICA)
- $5,738
- Total tax
- $15,767
- Net income (annual)
- $59,233
Tax year 2026 · state vs state
Colorado vs New Mexico Income Tax Comparison (2026)
On a $75,000 salary (single filer, 2026), you pay $232 less state income tax a year in New Mexico than in Colorado, which is about $19 a month. At $150,000 the gap is $128 in favor of Colorado.
Colorado: 4.4% flatNew Mexico: up to 5.9%Updated October 10, 2026
Compare Colorado and New Mexico for your income
Estimate for education only, not tax advice. 2026 federal and state rules, standard deductions, no local taxes. How we calculate.
State comparison
Comparing 2 states, sorted by lowest overall tax rate.
2Colorado
21.3%
Overall effective tax rate
- Net
- Federal
- State
- FICA
- Federal income tax
- $7,670
- State income tax
- $2,592
- Payroll tax (FICA)
- $5,738
- Total tax
- $15,999
- Net income (annual)
- $59,001
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💰 Monthly breakdown
Your take-home pay, spread across the year
New Mexico
Monthly gross$6,250
Monthly tax$1,314
Monthly take-home$4,936
Colorado
Monthly gross$6,250
Monthly tax$1,333
Monthly take-home$4,917
Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.
Colorado vs New Mexico: how the two systems differ
| Colorado | New Mexico | |
|---|---|---|
| Wage income tax | Flat 4.4% | Progressive, 6 brackets |
| Top rate | 4.4% | 5.9% |
| Lowest rate | 4.4% | 1.5% |
| Deductions and credits (single) | $16,100 standard deduction | $16,100 standard deduction |
State income tax and take-home pay at every salary
The same salary can leave you with different take-home pay depending on the state. This table applies each state’s 2026 rules to a single filer with no pre-tax contributions.
| Income | CO state tax | NM state tax | Difference | CO take-home | NM take-home |
|---|---|---|---|---|---|
| $30,000 | $612 | $351 | $260 less in New Mexico | $25,673 | $25,934 |
| $40,000 | $1,052 | $753 | $299 less in New Mexico | $33,268 | $33,567 |
| $50,000 | $1,492 | $1,184 | $307 less in New Mexico | $40,863 | $41,171 |
| $60,000 | $1,932 | $1,654 | $277 less in New Mexico | $48,458 | $48,736 |
| $75,000 | $2,592 | $2,359 | $232 less in New Mexico | $59,001 | $59,233 |
| $100,000 | $3,692 | $3,569 | $123 less in New Mexico | $75,488 | $75,611 |
| $150,000 | $5,892 | $6,019 | $128 less in Colorado | $107,899 | $107,772 |
| $250,000 | $10,292 | $11,158 | $867 less in Colorado | $172,890 | $172,024 |
Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.
Married filing jointly
| Income | CO state tax | NM state tax | Difference | CO take-home | NM take-home |
|---|---|---|---|---|---|
| $75,000 | $1,883 | $1,429 | $454 less in New Mexico | $62,739 | $63,193 |
| $100,000 | $2,983 | $2,576 | $408 less in New Mexico | $81,727 | $82,134 |
| $150,000 | $5,183 | $4,961 | $222 less in New Mexico | $118,002 | $118,224 |
| $250,000 | $9,583 | $9,861 | $278 less in Colorado | $187,885 | $187,607 |
Married filing jointly, 2026, federal standard deduction. Uses each state's joint brackets where they differ.
Does the lower-tax state change as income rises?
For a single filer, Colorado and New Mexico charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, New Mexico is the lower-tax state. The order flips again near $125,000, so the better state depends on where your income falls.
Rates side by side
Colorado (single filers)
| 4.4% | Over $0 |
New Mexico (single filers)
| 1.5% | Up to $5,500 |
| 3.2% | $5,501 to $16,500 |
| 4.3% | $16,501 to $33,500 |
| 4.7% | $33,501 to $66,500 |
| 4.9% | $66,501 to $210,000 |
| 5.9% | Over $210,000 |
Full details for each state: Colorado income tax calculator and New Mexico income tax calculator. Federal rates are on the 2026 federal tax brackets page.
Colorado vs New Mexico FAQ
Which has lower income tax, Colorado or New Mexico?+
New Mexico is lower at $75,000: $2,359 of state income tax versus $2,592 in Colorado. At $150,000 it is $5,892 in Colorado and $6,019 in New Mexico. For a single filer, Colorado and New Mexico charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, New Mexico is the lower-tax state. The order flips again near $125,000, so the better state depends on where your income falls.
How much more do I keep on $100,000 in Colorado versus New Mexico?+
A single filer keeping $75,488 a year in Colorado would keep $75,611 in New Mexico after federal, state and payroll tax. The difference is $123 a year, or $10 a month.
How do the Colorado and New Mexico income tax systems differ?+
Colorado uses a flat 4.4% rate; New Mexico uses progressive rates up to 5.9%. State deductions and exemptions also differ, which changes how much income is taxed.
Are local taxes included in this Colorado vs New Mexico comparison?+
No. It covers federal income tax, Social Security, Medicare and state income tax only. City, county, sales and property taxes are not included, and they can change the real cost of living in each state.
Should I move from Colorado to New Mexico to save on taxes?+
State income tax is one cost among many. Property and sales taxes, housing, insurance and wages also differ, and you may owe tax to both states in the year you move. Use this comparison as one input and confirm details with a tax professional.
Sources
- Tax Foundation: 2026 state individual income tax rates and brackets
- IRS: Tax inflation adjustments for tax year 2026
Last checked October 10, 2026. Confirm with your state tax agency before filing.
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Estimates for education only, not tax, legal or financial advice. Not a substitute for a tax professional or your state revenue department.