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Tax year 2026 · state vs state

Iowa vs Mississippi Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $70 less state income tax a year in Iowa than in Mississippi, which is about $6 a month. At $150,000 the gap is $220 in favor of Iowa.

Iowa: 3.8% flatMississippi: 4% flatUpdated October 10, 2026

Compare Iowa and Mississippi 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.

1Iowa

Lowest

20.8%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$2,198
Payroll tax (FICA)
$5,738
Total tax
$15,606
Net income (annual)
$59,394

2Mississippi

20.9%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$2,268
Payroll tax (FICA)
$5,738
Total tax
$15,676
Net income (annual)
$59,325

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💰 Monthly breakdown

Your take-home pay, spread across the year

Iowa

Monthly gross$6,250
Monthly tax$1,300
Monthly take-home$4,950

Mississippi

Monthly gross$6,250
Monthly tax$1,306
Monthly take-home$4,944

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

Iowa vs Mississippi: how the two systems differ

IowaMississippi
Wage income taxFlat 3.8%Flat 4%
Top rate3.8%4%
Lowest rate3.8%4%
Deductions and credits (single)$16,100 standard deduction, $40 personal credit$2,300 standard deduction, $6,000 personal exemption

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.

IncomeIA state taxMS state taxDifferenceIA take-homeMS take-home
$30,000$488$468$20 less in Mississippi$25,797$25,817
$40,000$868$868Same$33,452$33,452
$50,000$1,248$1,268$20 less in Iowa$41,107$41,087
$60,000$1,628$1,668$40 less in Iowa$48,762$48,722
$75,000$2,198$2,268$70 less in Iowa$59,394$59,325
$100,000$3,148$3,268$120 less in Iowa$76,032$75,912
$150,000$5,048$5,268$220 less in Iowa$108,743$108,523
$250,000$8,848$9,268$420 less in Iowa$174,334$173,914

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

Married filing jointly

IncomeIA state taxMS state taxDifferenceIA take-homeMS take-home
$75,000$1,546$1,936$390 less in Iowa$63,076$62,687
$100,000$2,496$2,936$440 less in Iowa$82,214$81,774
$150,000$4,396$4,936$540 less in Iowa$118,789$118,249
$250,000$8,196$8,936$740 less in Iowa$189,272$188,532

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, Iowa and Mississippi charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Mississippi is the lower-tax state. The order flips again near $42,500, so the better state depends on where your income falls.

Rates side by side

Iowa (single filers)

3.8%Over $0

Mississippi (single filers)

4%Over $10,000

Full details for each state: Iowa income tax calculator and Mississippi income tax calculator. Federal rates are on the 2026 federal tax brackets page.

Iowa vs Mississippi FAQ

Which has lower income tax, Iowa or Mississippi?+

Iowa is lower at $75,000: $2,198 of state income tax versus $2,268 in Mississippi. At $150,000 it is $5,048 in Iowa and $5,268 in Mississippi. For a single filer, Iowa and Mississippi charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Mississippi is the lower-tax state. The order flips again near $42,500, so the better state depends on where your income falls.

How much more do I keep on $100,000 in Iowa versus Mississippi?+

A single filer keeping $76,032 a year in Iowa would keep $75,912 in Mississippi after federal, state and payroll tax. The difference is $120 a year, or $10 a month.

How do the Iowa and Mississippi income tax systems differ?+

Iowa uses a flat 3.8% rate; Mississippi uses a flat 4% rate. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Iowa vs Mississippi 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 Iowa to Mississippi 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.