Where does a $100,000 paycheck go in Iowa?
Short answer: a single filer earning $100,000 in Iowa keeps about $75,506 a year — 76¢ of every dollar. The rest goes to federal tax ($13,614), FICA ($7,650) and Iowa ($3,230).
Updated 2026-10-03 · 2026 federal brackets · state-only (no city/county tax)
- Take-home pay$75,506 (75.5%)
- Federal income tax$13,614 (13.6%)
- Social Security (6.2%)$6,200 (6.2%)
- Medicare (1.45%)$1,450 (1.5%)
- Iowa income tax$3,230 (3.2%)
Take-home pay per period
| Period | Gross | Taxes | Take-home |
|---|---|---|---|
| Year | $100,000 | $24,494 | $75,506 |
| Month | $8,333 | $2,041 | $6,292 |
| Every 2 weeks | $3,846 | $942 | $2,904 |
| Week | $1,923 | $471 | $1,452 |
| Hour (40h) | $48 | $12 | $36 |
How the math works
- Federal: subtract the 2026 standard deduction ($15,000 single / $30,000 joint) and any 401(k), then apply IRS brackets.
- FICA: 6.2% Social Security up to the $176,100 wage base plus 1.45% Medicare (0.9% extra above $200k).
- Iowa: Iowa moved to a flat 3.8% for 2025, starting from federal taxable income.
- Not included: city/county tax, tax credits other than dependents, health premiums.
Sources: IRS, SSA, Federation of Tax Administrators.
Common questions
How much is $100,000 after taxes in Iowa?
About $75,506 a year, $6,292 a month or $2,904 every two weeks for a single filer with no pre-tax deductions, using 2026 federal brackets and Iowa's state rules.
How much federal tax is taken from $100,000?
About $13,614 in federal income tax after the $15,000 standard deduction, plus $6,200 Social Security and $1,450 Medicare.
How much state tax do you pay on $100,000 in Iowa?
About $3,230 a year in Iowa income tax and state payroll programs.
What is the effective tax rate on $100,000 in Iowa?
About 24.5% of gross pay goes to taxes overall. City and county taxes are not included.
Other salaries in Iowa
State slug: iowa