Iowa Paycheck Calculator 2026
Calculate your exact Iowa take-home pay. State income tax: 3.8% flat. Includes federal taxes and FICA.
| Deduction | Per Paycheck | Annual |
|---|---|---|
| Gross Pay | — | — |
| Federal Income Tax | — | — |
| Iowa State Tax | — | — |
| Social Security (6.2%) | — | — |
| Medicare (1.45%) | — | — |
| Total Deductions | — | — |
| Net Take-Home | — | — |
Iowa Paycheck Tax Breakdown 2026
Iowa uses a flat income tax rate of 3.8% on all taxable income above the state standard deduction ($14,600). Every dollar of taxable income is taxed at the same 3.8% rate regardless of total earnings.
For a $65,000 salary in Iowa (single filer, 2026, bi-weekly pay):
| Deduction | Per Paycheck | Annual |
|---|---|---|
| Gross Pay | $2,500 | $65,000 |
| Federal Income Tax | $227 | $5,914 |
| Iowa State Tax | $74 | $1,915 |
| Social Security (6.2%) | $155 | $4,030 |
| Medicare (1.45%) | $36 | $943 |
| Total Deductions | $492 | $12,802 |
| Net Take-Home | $2,008 | $52,198 |
Effective total tax rate: 19.7% — based on $65,000 salary, standard deduction, no pre-tax deductions.
All Iowa Paycheck Deductions Explained
- Federal income tax — 10%–37% based on 2026 IRS tax brackets. Calculated after the $15,000 standard deduction (single filers). Adjust your W-4 to change withholding amount.
- Iowa state income tax — 3.8% flat. Flat rate on all income above the $14,600 standard deduction.
- Social Security (FICA) — 6.2% on wages up to the $176,100 wage base. Your employer matches this amount. Once you reach the wage base, no further SS is withheld for the rest of the year.
- Medicare (FICA) — 1.45% on all wages, no cap. An additional 0.9% applies to wages over $200,000. Your employer matches the base 1.45%.
How to Increase Your Iowa Take-Home Pay
The most effective way to increase take-home pay in Iowa is through pre-tax deductions: 401(k) contributions (up to $23,500 in 2026), HSA contributions ($4,300 single / $8,550 family), and pre-tax health insurance premiums. Each pre-tax dollar reduces both federal and state taxable income.
Example: contributing $5,000/year to a 401(k) in Iowa reduces federal tax by ~$1,100 (22% bracket), saves $400+ in FICA, and reduces state tax by $0 — a total annual savings of $1,672 just from the 401(k) contribution.