Iowa Salary After Tax Calculator
Tax year 2026 · federal + FICA + Iowa state tax
Take-home pay in Iowa
per year
- Monthly
- $6,333
- Bi-weekly
- $2,923
- Effective rate
- 24.0%
- Marginal rate
- 33.5%
- Take-home
- Federal
- FICA
- State & local
Where every dollar goes
| Item | Per year | Per month | % of gross |
|---|---|---|---|
| Gross salary | $100,000 | $8,333 | 100.0% |
| Federal income tax | $13,170 | $1,098 | 13.2% |
| Social Security | $6,200 | $517 | 6.2% |
| Medicare | $1,450 | $121 | 1.5% |
| Additional Medicare | $0 | $0 | 0.0% |
| Iowa income tax | $3,188 | $266 | 3.2% |
| Total tax | $24,008 | $2,001 | 24.0% |
| Take-home pay | $75,992 | $6,333 | 76.0% |
Take-home by pay period
| Frequency | Gross | Tax | Take-home |
|---|---|---|---|
| Yearly | $100,000.00 | $24,008.20 | $75,991.80 |
| Monthly | $8,333.33 | $2,000.68 | $6,332.65 |
| Semi-monthly | $4,166.67 | $1,000.34 | $3,166.33 |
| Bi-weekly | $3,846.15 | $923.39 | $2,922.76 |
| Weekly | $1,923.08 | $461.70 | $1,461.38 |
| Daily (260 days) | $384.62 | $92.34 | $292.28 |
| Hourly (40h week) | $48.08 | $11.54 | $36.53 |
How tax works in Iowa
Iowa taxes wage income at a flat 3.80%, so your state marginal rate never changes no matter how much you earn. Combined with federal tax and FICA, a $100,000 salary nets $75,992 — an effective rate of 24.0%, 16th out of 51 jurisdictions.
Iowa completed its move to a 3.8% flat tax in TY2025, two years early.
Iowa income tax bands, 2026
Single filer. Only the income inside each band is taxed at that band's rate.
| Taxable income | Rate |
|---|---|
| $0 and above | 3.80% |
Source: Iowa DOR, SF 2442 (2024); 2026 rate unchanged at 3.8%
Take-home pay at a glance
| Gross salary | Take-home | Per month | Total tax | Effective rate |
|---|---|---|---|---|
| $40,000 | $33,412 | $2,784 | $6,588 | 16.5% |
| $50,000 | $41,067 | $3,422 | $8,933 | 17.9% |
| $60,000 | $48,722 | $4,060 | $11,278 | 18.8% |
| $75,000 | $59,354 | $4,946 | $15,646 | 20.9% |
| $100,000 | $75,992 | $6,333 | $24,008 | 24.0% |
| $150,000 | $108,703 | $9,059 | $41,297 | 27.5% |
| $200,000 | $141,939 | $11,828 | $58,061 | 29.0% |
Iowa vs other states on $100,000
| State | Take-home on $100k | vs IA |
|---|---|---|
| Florida | $79,180 | +$3,188 |
| Nevada | $79,180 | +$3,188 |
| Alaska | $78,909 | +$2,917 |
| Indiana | $76,260 | +$268 |
| Pennsylvania | $76,040 | +$48 |
| Mississippi | $75,912 | −$80 |
Frequently asked questions
How much is $100,000 after tax in Iowa?
A $100,000 salary in Iowa leaves $75,992 a year after federal income tax, Social Security, Medicare and Iowa state income tax — about $6,333 a month for a single filer taking the standard deduction in 2026.
What is the income tax rate in Iowa?
Iowa applies a single flat rate of 3.80% to taxable income for 2026, regardless of how much you earn.
How much tax do I pay on $50,000 in Iowa?
A single filer earning $50,000 in Iowa pays roughly $8,933 in total tax for 2026 — $3,820 federal, $3,825 FICA, and $1,288 to Iowa — leaving $41,067 take-home.
Does this Iowa calculator handle married filing jointly?
Yes. Switch the filing status to Married filing jointly or Head of household and every figure — federal brackets, the standard deduction, and the Iowa bands — recalculates instantly for that status.
Is a 401(k) contribution included?
It can be. Open "Pre-tax deductions" and set a percentage: 401(k) money reduces your income tax but not Social Security or Medicare, while HSA and FSA contributions under a Section 125 plan reduce both. The 2026 elective deferral limit is $24,500.
Estimates for informational purposes only. Figures assume the standard deduction, W-2 wage income and full-year residency, and exclude credits, itemised deductions and employer benefits. Not tax advice.