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Tax year 2026 · state vs state

New Mexico vs South Carolina Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $984 less state income tax a year in New Mexico than in South Carolina, which is about $82 a month. At $150,000 the gap is $1,824 in favor of New Mexico.

New Mexico: up to 5.9%South Carolina: up to 6%Updated October 10, 2026

Compare New Mexico and South Carolina 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.

1New Mexico

Lowest

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

2South Carolina

22.3%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$3,343
Payroll tax (FICA)
$5,738
Total tax
$16,750
Net income (annual)
$58,250

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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

South Carolina

Monthly gross$6,250
Monthly tax$1,396
Monthly take-home$4,854

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

New Mexico vs South Carolina: how the two systems differ

New MexicoSouth Carolina
Wage income taxProgressive, 6 bracketsProgressive, 2 brackets
Top rate5.9%6%
Lowest rate1.5%3%
Deductions and credits (single)$16,100 standard deduction$8,350 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.

IncomeNM state taxSC state taxDifferenceNM take-homeSC take-home
$30,000$351$643$292 less in New Mexico$25,934$25,642
$40,000$753$1,243$490 less in New Mexico$33,567$33,077
$50,000$1,184$1,843$659 less in New Mexico$41,171$40,512
$60,000$1,654$2,443$789 less in New Mexico$48,736$47,947
$75,000$2,359$3,343$984 less in New Mexico$59,233$58,250
$100,000$3,569$4,843$1,274 less in New Mexico$75,611$74,337
$150,000$6,019$7,843$1,824 less in New Mexico$107,772$105,948
$250,000$11,158$13,843$2,685 less in New Mexico$172,024$169,339

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

Married filing jointly

IncomeNM state taxSC state taxDifferenceNM take-homeSC take-home
$75,000$1,429$2,842$1,412 less in New Mexico$63,193$61,781
$100,000$2,576$4,342$1,766 less in New Mexico$82,134$80,368
$150,000$4,961$7,342$2,381 less in New Mexico$118,224$115,843
$250,000$9,861$13,342$3,481 less in New Mexico$187,607$184,126

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, New Mexico and South Carolina charge the same state income tax (nothing) up to roughly $12,500 of income. Above that, New Mexico is the lower-tax state.

Rates side by side

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

South Carolina (single filers)

3%$3,641 to $18,230
6%Over $18,230

Full details for each state: New Mexico income tax calculator and South Carolina income tax calculator. Federal rates are on the 2026 federal tax brackets page.

New Mexico vs South Carolina FAQ

Which has lower income tax, New Mexico or South Carolina?+

New Mexico is lower at $75,000: $2,359 of state income tax versus $3,343 in South Carolina. At $150,000 it is $6,019 in New Mexico and $7,843 in South Carolina. For a single filer, New Mexico and South Carolina charge the same state income tax (nothing) up to roughly $12,500 of income. Above that, New Mexico is the lower-tax state.

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

A single filer keeping $75,611 a year in New Mexico would keep $74,337 in South Carolina after federal, state and payroll tax. The difference is $1,274 a year, or $106 a month.

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

New Mexico uses progressive rates up to 5.9%; South Carolina uses progressive rates up to 6%. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this New Mexico vs South Carolina 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 New Mexico to South Carolina 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.