1Louisiana
Lowest20.4%
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
Tax year 2026 · state vs state
Iowa vs Louisiana Income Tax Comparison (2026)
On a $75,000 salary (single filer, 2026), you pay $334 less state income tax a year in Louisiana than in Iowa, which is about $28 a month. At $150,000 the gap is $934 in favor of Louisiana.
Iowa: 3.8% flatLouisiana: 3% flatUpdated October 10, 2026
Compare Iowa and Louisiana 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.
2Iowa
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
Advanced analysis (optional)
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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
Iowa
Monthly gross$6,250
Monthly tax$1,300
Monthly take-home$4,950
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 Louisiana: how the two systems differ
| Iowa | Louisiana | |
|---|---|---|
| Wage income tax | Flat 3.8% | Flat 3% |
| Top rate | 3.8% | 3% |
| Lowest rate | 3.8% | 3% |
| Deductions and credits (single) | $16,100 standard deduction, $40 personal credit | $12,875 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 | IA state tax | LA state tax | Difference | IA take-home | LA take-home |
|---|---|---|---|---|---|
| $30,000 | $488 | $514 | $26 less in Iowa | $25,797 | $25,771 |
| $40,000 | $868 | $814 | $54 less in Louisiana | $33,452 | $33,506 |
| $50,000 | $1,248 | $1,114 | $134 less in Louisiana | $41,107 | $41,241 |
| $60,000 | $1,628 | $1,414 | $214 less in Louisiana | $48,762 | $48,976 |
| $75,000 | $2,198 | $1,864 | $334 less in Louisiana | $59,394 | $59,729 |
| $100,000 | $3,148 | $2,614 | $534 less in Louisiana | $76,032 | $76,566 |
| $150,000 | $5,048 | $4,114 | $934 less in Louisiana | $108,743 | $109,677 |
| $250,000 | $8,848 | $7,114 | $1,734 less in Louisiana | $174,334 | $176,068 |
Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.
Married filing jointly
| Income | IA state tax | LA state tax | Difference | IA take-home | LA take-home |
|---|---|---|---|---|---|
| $75,000 | $1,546 | $1,478 | $69 less in Louisiana | $63,076 | $63,145 |
| $100,000 | $2,496 | $2,228 | $269 less in Louisiana | $82,214 | $82,483 |
| $150,000 | $4,396 | $3,728 | $669 less in Louisiana | $118,789 | $119,458 |
| $250,000 | $8,196 | $6,728 | $1,469 less in Louisiana | $189,272 | $190,741 |
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 Louisiana charge the same state income tax (nothing) up to roughly $15,000 of income. Above that, Iowa is the lower-tax state. The order flips again near $35,000, so the better state depends on where your income falls.
Rates side by side
Iowa (single filers)
| 3.8% | Over $0 |
Louisiana (single filers)
| 3% | Over $0 |
Full details for each state: Iowa income tax calculator and Louisiana income tax calculator. Federal rates are on the 2026 federal tax brackets page.
Iowa vs Louisiana FAQ
Which has lower income tax, Iowa or Louisiana?+
Louisiana is lower at $75,000: $1,864 of state income tax versus $2,198 in Iowa. At $150,000 it is $5,048 in Iowa and $4,114 in Louisiana. For a single filer, Iowa and Louisiana charge the same state income tax (nothing) up to roughly $15,000 of income. Above that, Iowa is the lower-tax state. The order flips again near $35,000, so the better state depends on where your income falls.
How much more do I keep on $100,000 in Iowa versus Louisiana?+
A single filer keeping $76,032 a year in Iowa would keep $76,566 in Louisiana after federal, state and payroll tax. The difference is $534 a year, or $45 a month.
How do the Iowa and Louisiana income tax systems differ?+
Iowa uses a flat 3.8% rate; Louisiana uses a flat 3% rate. State deductions and exemptions also differ, which changes how much income is taxed.
Are local taxes included in this Iowa vs Louisiana 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 Louisiana 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.