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Tax year 2026 · state vs state

Louisiana vs New Mexico Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $496 less state income tax a year in Louisiana than in New Mexico, which is about $41 a month. At $150,000 the gap is $1,905 in favor of Louisiana.

Louisiana: 3% flatNew Mexico: up to 5.9%Updated October 10, 2026

Compare Louisiana 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.

1Louisiana

Lowest

20.4%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$1,864
Payroll tax (FICA)
$5,738
Total tax
$15,271
Net income (annual)
$59,729

2New Mexico

21.0%

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

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💰 Monthly breakdown

Your take-home pay, spread across the year

Louisiana

Monthly gross$6,250
Monthly tax$1,273
Monthly take-home$4,977

New Mexico

Monthly gross$6,250
Monthly tax$1,314
Monthly take-home$4,936

Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.

Louisiana vs New Mexico: how the two systems differ

LouisianaNew Mexico
Wage income taxFlat 3%Progressive, 6 brackets
Top rate3%5.9%
Lowest rate3%1.5%
Deductions and credits (single)$12,875 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.

IncomeLA state taxNM state taxDifferenceLA take-homeNM take-home
$30,000$514$351$162 less in New Mexico$25,771$25,934
$40,000$814$753$61 less in New Mexico$33,506$33,567
$50,000$1,114$1,184$71 less in Louisiana$41,241$41,171
$60,000$1,414$1,654$241 less in Louisiana$48,976$48,736
$75,000$1,864$2,359$496 less in Louisiana$59,729$59,233
$100,000$2,614$3,569$955 less in Louisiana$76,566$75,611
$150,000$4,114$6,019$1,905 less in Louisiana$109,677$107,772
$250,000$7,114$11,158$4,044 less in Louisiana$176,068$172,024

Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.

Married filing jointly

IncomeLA state taxNM state taxDifferenceLA take-homeNM take-home
$75,000$1,478$1,429$48 less in New Mexico$63,145$63,193
$100,000$2,228$2,576$348 less in Louisiana$82,483$82,134
$150,000$3,728$4,961$1,234 less in Louisiana$119,458$118,224
$250,000$6,728$9,861$3,134 less in Louisiana$190,741$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, Louisiana and New Mexico charge the same state income tax (nothing) up to roughly $15,000 of income. Above that, New Mexico is the lower-tax state. The order flips again near $45,000, so the better state depends on where your income falls.

Rates side by side

Louisiana (single filers)

3%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: Louisiana income tax calculator and New Mexico income tax calculator. Federal rates are on the 2026 federal tax brackets page.

Louisiana vs New Mexico FAQ

Which has lower income tax, Louisiana or New Mexico?+

Louisiana is lower at $75,000: $1,864 of state income tax versus $2,359 in New Mexico. At $150,000 it is $4,114 in Louisiana and $6,019 in New Mexico. For a single filer, Louisiana and New Mexico charge the same state income tax (nothing) up to roughly $15,000 of income. Above that, New Mexico is the lower-tax state. The order flips again near $45,000, so the better state depends on where your income falls.

How much more do I keep on $100,000 in Louisiana versus New Mexico?+

A single filer keeping $76,566 a year in Louisiana would keep $75,611 in New Mexico after federal, state and payroll tax. The difference is $955 a year, or $80 a month.

How do the Louisiana and New Mexico income tax systems differ?+

Louisiana uses a flat 3% 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 Louisiana 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 Louisiana 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

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.