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2026 Federal + IA Rules

2026 federal, state and local taxes

Iowa Income Tax Calculator (2026)

Estimate your 2026 Iowa income tax. On $75,000, a single filer pays about $2,198 in state tax, plus federal tax and FICA.

2026 Tax and Take-Home Pay

Estimate
Income After Tax $69,983 $5,832 / month
Total Tax $21,617 Effective Rate: 21.62%
Top Federal Bracket 22.0% State Marginal Rate: 3.80%

Tax and Pay Breakdown

Item Annual Monthly (÷12) Bi-Weekly (÷26)
Gross Income $100,000 $8,333 $3,846
Pre-Tax Deductions (401k + Health/HSA) -$8,400 -$700 -$323
Federal Income Tax (after Credits) -$11,322 -$944 -$435
Social Security Tax (6.2%) -$6,051 -$504 -$233
Medicare Tax (1.45% + 0.9% Additional) -$1,415 -$118 -$54
State Income Tax (Iowa) -$2,829 -$236 -$109
Take-Home Pay $69,983 $5,832 $2,692

2026 Federal Tax by Bracket

Bracket Rate Bracket Range Your Income in Bracket Tax in Bracket
10% $0 – $12,400 $12,400 $1,240
12% $12,400 – $50,400 $38,000 $4,560
22% $50,400 – $105,700 $25,100 $5,522
24% $105,700 – $201,775 $0 $0
32% $201,775 – $256,225 $0 $0
35% $256,225 – $640,600 $0 $0
37% $640,600 – and up $0 $0

Iowa Take-Home Pay by Salary, 2026 (Single Filer)

No Pre-Tax Deductions
Gross Annual Salary Federal Tax FICA Tax Iowa State Tax Total Tax Effective Rate Net Take-Home Pay
$50,000 $3,820 $3,825 $1,248 $8,893 17.8% $41,107
$75,000 $7,670 $5,738 $2,198 $15,606 20.8% $59,394
$100,000 $13,170 $7,650 $3,148 $23,968 24.0% $76,032
$125,000 $18,734 $9,563 $4,098 $32,395 25.9% $92,605
$150,000 $24,734 $11,475 $5,048 $41,257 27.5% $108,743
$200,000 $36,734 $14,339 $6,948 $58,021 29.0% $141,979
$300,000 $68,134 $16,689 $10,748 $95,571 31.9% $204,429

Iowa Income Tax Brackets, 2026

Flat Rate
Rate Single (taxable income) Married Filing Jointly
3.80% $0 and up $0 and up

Rates apply to taxable income, after Iowa's deductions and exemptions. Each rate covers only the income inside its range.

Iowa and Its Neighbors

2026 Income Tax
State Income Tax Top Rate Tax on $75,000 (Single) Tax on $150,000 (Joint)
Minnesota Graduated 9.85% $3,577 $7,413
Illinois Flat 4.95% $3,568 $7,135
Wisconsin Graduated 7.65% $2,944 $6,970
Missouri Graduated 4.70% $2,588 $5,356
Nebraska Graduated 4.55% $2,533 $5,066
Iowa Flat 3.80% $2,198 $4,396
South Dakota None — $0 $0

Single filer, wages only, no pre-tax deductions, 2026 rules. County taxes are included where every resident pays one (Maryland).

State Income Tax Calculators

50 States + D.C.

How This Calculator Works

Iowa has a flat 3.80% income tax. Before the rates apply, Iowa gives a standard deduction of $16,100 ($32,200 for married couples filing jointly) and a personal credit of $40 that comes off the tax itself.

A single filer earning $75,000 in wages pays about $2,198 in Iowa tax, 2.9% of pay. That is 36th of 51, in the bottom third, and $398 less than the typical state ($2,596). A married couple earning $150,000 pays about $4,396.

Many school districts add a surtax figured as a percentage of your Iowa income tax.

Frequently Asked Questions

How much is $100,000 a year after taxes in Iowa?

In Iowa, about $76,032, or $6,336 a month, for a single filer with no pre-tax deductions. That is after $13,170 of federal income tax, $7,650 of Social Security and Medicare and $3,148 of Iowa tax.

What is the top income tax rate in Iowa?

Iowa uses one rate, 3.80%, for every taxable dollar, so your top rate and your starting rate are the same.

Does Iowa tax Social Security and retirement income?

Iowa does not tax Social Security, and it leaves pensions and 401(k) or IRA withdrawals untaxed as well.

Do neighboring states tax income less than Iowa?

On a $75,000 salary, South Dakota takes less than Iowa, while Illinois, Minnesota, Missouri, Nebraska and Wisconsin take more. The table on this page has the amounts.

More for Iowa

All Tax Calculators →

Other Iowa tax tools

Neighboring states