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Tax year 2026 · state vs state

Iowa vs Missouri Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $389 less state income tax a year in Iowa than in Missouri, which is about $32 a month. At $150,000 the gap is $1,064 in favor of Iowa.

Iowa: 3.8% flatMissouri: up to 4.7%Updated October 10, 2026

Compare Iowa and Missouri 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

2Missouri

21.3%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$2,588
Payroll tax (FICA)
$5,738
Total tax
$15,995
Net income (annual)
$59,005

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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

Missouri

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.

Iowa vs Missouri: how the two systems differ

IowaMissouri
Wage income taxFlat 3.8%Progressive, 7 brackets
Top rate3.8%4.7%
Lowest rate3.8%2%
Deductions and credits (single)$16,100 standard deduction, $40 personal credit$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.

IncomeIA state taxMO state taxDifferenceIA take-homeMO take-home
$30,000$488$473$16 less in Missouri$25,797$25,812
$40,000$868$943$74 less in Iowa$33,452$33,377
$50,000$1,248$1,413$164 less in Iowa$41,107$40,942
$60,000$1,628$1,883$254 less in Iowa$48,762$48,507
$75,000$2,198$2,588$389 less in Iowa$59,394$59,005
$100,000$3,148$3,763$614 less in Iowa$76,032$75,417
$150,000$5,048$6,113$1,064 less in Iowa$108,743$107,678
$250,000$8,848$10,813$1,964 less in Iowa$174,334$172,369

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

Married filing jointly

IncomeIA state taxMO state taxDifferenceIA take-homeMO take-home
$75,000$1,546$1,831$285 less in Iowa$63,076$62,792
$100,000$2,496$3,006$510 less in Iowa$82,214$81,704
$150,000$4,396$5,356$960 less in Iowa$118,789$117,829
$250,000$8,196$10,056$1,860 less in Iowa$189,272$187,412

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 Missouri charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Missouri is the lower-tax state. The order flips again near $32,500, so the better state depends on where your income falls.

Rates side by side

Iowa (single filers)

3.8%Over $0

Missouri (single filers)

2%$1,349 to $2,696
2.5%$2,697 to $4,044
3%$4,045 to $5,392
3.5%$5,393 to $6,740
4%$6,741 to $8,088
4.5%$8,089 to $9,436
4.7%Over $9,436

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

Iowa vs Missouri FAQ

Which has lower income tax, Iowa or Missouri?+

Iowa is lower at $75,000: $2,198 of state income tax versus $2,588 in Missouri. At $150,000 it is $5,048 in Iowa and $6,113 in Missouri. For a single filer, Iowa and Missouri charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Missouri is the lower-tax state. The order flips again near $32,500, so the better state depends on where your income falls.

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

A single filer keeping $76,032 a year in Iowa would keep $75,417 in Missouri after federal, state and payroll tax. The difference is $614 a year, or $51 a month.

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

Iowa uses a flat 3.8% rate; Missouri uses progressive rates up to 4.7%. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Iowa vs Missouri 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 Missouri 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.