Iowa Paycheck & Salary Calculator

Yes, Iowa collects state income taxes from individual wage earners.

In Iowa, a comfortable salary depends heavily on local housing costs and lifestyle. Generally, an individual earning between $70,000 and $95,000 annually can live comfortably in most metropolitan areas of Iowa. For families or households in high-cost urban centers, a household income exceeding $125,000 is often recommended to maintain strong savings rates while covering state-specific living expenses.

On a $100,000 annual salary as a single filer in Iowa, your mandatory federal withholdings consist of approximately $13,600 in Federal Income Tax and $7,650 in FICA (Social Security and Medicare). Additionally, Iowa state income tax will apply based on progressive state brackets. Your resulting take-home pay will be roughly $78,750 per year (or ~$3,028 bi-weekly) before any pre-tax 401(k) or health insurance deductions.

Federal payroll taxes apply uniformly across Iowa and the entire United States. For Tax Year 2026, employees pay 6.2% for Social Security on annual earnings up to statutory wage cap of $176,100. Standard Medicare withholding is 1.45% on all earnings, with an additional 0.9% surtax applied to high-income wages exceeding $200,000 (single) or $250,000 (joint).

Iowa authorizes local school district income surtaxes in specific jurisdictions.

Salaries in Iowa are subject to state income tax withholding in addition to federal taxes. Iowa applies statutory state brackets to your taxable wages after accounting for state standard deductions and personal exemptions.

The most effective payroll wealth strategy is utilizing pre-tax employer benefits. Contributing to a traditional 401(k), 403(b), or Health Savings Account (HSA) directly reduces your Federal Adjusted Gross Income (AGI). Furthermore, accurately updating your IRS Form W-4 Step 3 ensures you receive immediate per-paycheck Child Tax Credit (CTC) allowances.

Overtime wages are taxed according to the exact same federal percentage withholding brackets as regular wages. However, because overtime inflates your gross earnings for that specific pay period, automated payroll software may project your annualized salary into a higher tax bracket, resulting in a temporarily elevated withholding percentage for that single check.

While supplemental bonuses and sales commissions are part of your total W-2 salary, they are subject to special IRS withholding rules. For federal purposes, supplemental wages under $1,000,000 are withheld at a mandatory flat rate of 22%, plus standard 7.65% FICA taxes. In Iowa, supplemental bonuses also face state supplemental withholding rates.

High-income earners in Iowa can significantly reduce their tax burden by maximizing above-the-line and pre-tax payroll deductions. Contributing the maximum allowable $24,500 in 2026 (or $32,500 if age 50+, or $35,750 if age 60–63) to a pre-tax workplace 401(k) or 403(b) directly lowers your taxable W-2 salary. Additionally, funding a Health Savings Account (HSA) provides triple-tax-free savings that bypass both federal income tax and FICA payroll taxes.

Yes! Unlike traditional Section 401(k) retirement contributions (which are exempt from federal income tax but remain subject to 7.65% FICA taxes), employer Section 125 cafeteria medical insurance premiums are completely exempt from Federal income tax, Social Security, and Medicare taxes.

In Iowa, salaried exempt employees receive a guaranteed annual salary and are not eligible for overtime pay under the Fair Labor Standards Act (FLSA), provided their duties meet professional or administrative exemption criteria. Salaried non-exempt employees earn a base salary but must still be paid 1.5 times their regular hourly rate for any hours worked over 40 in a workweek.