$40,000 a year in Iowa is about $33,412 take-home for a single filer after federal tax, FICA, and Iowa income tax — about $2,784 a month, an effective rate of 16.5%.
| Gross salary | $40,000 |
|---|---|
| Federal income tax | − $2,620 |
| Social Security (6.2%) | − $2,480 |
| Medicare (1.45%) | − $580 |
| Iowa state tax | − $908 |
| Take-home pay | $33,412 |
Single filer, no pre-tax deductions, paid annually. Iowa row includes any mandatory state payroll tax (e.g. CA SDI) and excludes local/municipal income taxes. Effective tax rate 16.5%.
Living in Iowa costs about $908 a year in state income tax on this salary versus a no-income-tax state like Texas.
| Per year | $33,412 |
|---|---|
| Per month | $2,784 |
| Semi-monthly | $1,392 |
| Biweekly | $1,285 |
| Per week | $643 |
These figures assume a single filer with no pre-tax deductions. Add your filing status, 401(k), HSA, and pay frequency in the Iowa paycheck calculator — or see this salary across all states.
A single filer earning $40,000 a year in Iowa takes home about $33,412 after federal income tax, Social Security, Medicare, and Iowa state income tax — roughly $2,784 a month, an effective tax rate of about 16.5%.
On a $40,000 salary, a single filer pays about $908 in Iowa state income tax — roughly $908 less take-home than in a no-income-tax state like Texas.
$40,000 a year in Iowa is about $2,784 a month take-home for a single filer, or $1,285 every two weeks.
Filing jointly (with a non-earning spouse), $40,000 of income in Iowa takes home about $35,864 — more than a single filer's $33,412, because joint brackets are wider.
Paycheck Calculator
Net pay from salary or hourly
Raise Calculator
See a raise's real impact
Bonus Tax Calculator
How much of a bonus you keep
Hourly ↔ Annual Salary
Convert hourly pay to a yearly salary
Salary → Hourly
What a yearly salary is per hour
Calculators by State
Take-home pay for all 50 states
Paycheck & Tax Guides
Plain-English answers about your pay