Iowa Paystub Generator - 3.8% Flat Tax, Biggest Reform in America, Retirement Exempt at 55+, Free Preview

Iowa Went From 8.53% to 3.8%. That's the Biggest State Tax Cut in America.

If you haven't been paying close attention to Iowa's tax situation over the past few years, here's the short version: the state gutted its entire income tax system and rebuilt it from the ground up. What used to be a 9-bracket progressive system with a top rate of 8.53% is now a single flat rate of 3.8%. The brackets are gone. All of them. And the rate itself is less than half of what the top bracket used to be.

That 4.73 percentage-point reduction is the largest in any state during this period. Idaho cut from 7.4% to 5.3% (a 2.1-point drop). Arizona went from roughly 4.5% progressive to 2.5% flat (about a 2-point drop). Iowa's 4.73-point cut is more than double either of those.

Here's the full timeline, sourced from the Iowa Department of Revenue:

The reform didn't happen in isolation. Alongside the rate cuts, Iowa eliminated school district income surtaxes (which used to add another layer on top of state tax), repealed the inheritance tax (effective January 2025, rates had been as high as 15%), and exempted all retirement income for residents 55 and older. It was a complete overhaul of the state's tax code, not just a rate tweak.

One online paystub tool shows 3.9% in their Iowa example. Another mentions an "SDI withholding rate of 5.70%" for Iowa, which is completely made up. Iowa has never had state disability insurance. If you're seeing either of those numbers on a tool, it's using wrong data.

What Gets Taken Out of an Iowa Paycheck: Real 2026 Numbers (Plus a Before-and-After)

Iowa stubs are clean now. Four mandatory deduction lines: federal income tax, Social Security, Medicare, and Iowa state tax at 3.8%. No SDI. No PFL. No local surtax anymore. Just four lines. Here's what it looks like.

Des Moines Office Worker, $24/hr, Biweekly

Setup: Michelle works at an insurance company in Des Moines. She earns $24/hr, biweekly, 80 hours, files Single on Form IA W-4.

The Before-and-After: Same Salary Under the Old System vs. Today

This is the comparison that really shows what the reform did. Take that same $1,920 biweekly gross pay and run it through the old 9-bracket system (pre-2023) versus the current 3.8% flat rate:

That's real money. Between $1,700 and $2,200 per year more in take-home pay on a $50,000 salary, purely from the state tax reform. On a $100,000 salary, the savings are even bigger because the old 8.53% top bracket hit harder at higher incomes while the new 3.8% treats every dollar equally.

Estimates based on 2026 rates and standard withholding. Old-system estimates are approximate based on the pre-2023 bracket structure. Use the generator for your exact current numbers.

ALL Retirement Income Is Exempt in Iowa If You're 55 or Older

This is the part that surprises people. Most states that exempt retirement income set the qualifying age at 60 or 65. Delaware uses 60. Idaho uses 65. Alabama has a limited exclusion for 65+. Iowa set the bar at 55. If you're 55 or older, ALL qualifying retirement income is exempt from Iowa state income tax. Every penny.

For a 57-year-old retired couple in Iowa collecting $35,000 in Social Security plus $50,000 from pensions and 401(k) distributions, the Iowa state income tax on ALL of that retirement income is $0. Zero. Nothing. Compare that to the same couple in Idaho (where they'd need to be 65 to get the exclusion) or in California (where retirement income above Social Security is taxed at rates up to 13.3%) and the difference is enormous.

Iowa's 55+ threshold is the youngest qualifying age for a full retirement income exemption of any state we've analyzed. Combined with the repeal of the inheritance tax and the 3.8% flat rate on earned income (for workers under 55), Iowa went from being one of the most heavily taxed states in the Midwest to one of the most retirement-friendly in the entire country. The turnaround happened in about three years.

No More School District Surtaxes: Iowa's Local Taxes Are Gone

If you worked in Iowa before the reform, you might remember seeing a "school district surtax" line on your pay stub. Iowa used to allow over 300 individual school districts to levy their own income surtaxes on top of the state rate. The rates varied by district. Some added 1%. Some added 5% or more of the state tax amount. It was messy, it varied wildly depending on where you lived, and it made Iowa payroll more complicated than it needed to be.

The school district surtaxes are being phased out under the same reform package that created the flat tax. For most Iowa workers in 2026, there is no local income tax line on the pay stub. The state 3.8% flat rate is the only state-level tax that shows up. No city taxes. No county taxes. Just the one flat rate. It's the simplest Iowa has been in decades.

Note: SmartAsset references a residual 1% local tax in Appanoose County. If you work or live there, check with the Iowa DOR for the latest status of any remaining local surtaxes in your district.

Iowa's Reciprocal Agreement with Illinois: What Quad Cities Commuters Need to Know

Iowa has a reciprocal tax agreement with Illinois. If you live in Iowa and work in Illinois (or the other way around), you can file a nonresidence certificate with your employer so that only your home state's tax gets withheld from your paycheck, not the state where you physically work.

This matters most for the Quad Cities metro area, which straddles the Iowa-Illinois border. Davenport and Bettendorf sit on the Iowa side. Rock Island, Moline, and East Moline sit on the Illinois side. About 400,000 people live in this metro and thousands cross the state line every day for work.

Without the reciprocal agreement, an Iowa resident working in Moline would have Illinois tax (4.95%) withheld from their check and then need to file in both states, claiming credits to sort it out. With the agreement, they file the nonresidence form and their employer withholds Iowa's 3.8% instead. Clean and simple. The Iowa worker actually comes out ahead on this one since Iowa's 3.8% is lower than Illinois' 4.95%.

Going the other direction: an Illinois resident working in Davenport can avoid Iowa withholding and pay only Illinois' 4.95%. They pay a higher rate, but they avoid the hassle of filing in two states.

Source: OnPay Iowa Payroll Guide and Iowa DOR

Iowa's $7.25 Minimum Wage: Still at the Federal Floor

Iowa has no state minimum wage above the federal $7.25 per hour. It's one of a handful of states (along with Indiana, Idaho, and Alabama) that relies entirely on the FLSA floor. The rate hasn't changed since 2009, when the federal minimum was last raised.

For context, here's how Iowa compares to its neighbors:

Iowa's tipped minimum wage is $4.35/hr, with tips required to bring total compensation to at least $7.25. The flip side of the low minimum wage is the low state income tax (3.8%, no local taxes), which means low-wage workers keep a bigger percentage of each dollar they earn compared to higher-minimum-wage states that also charge higher state tax rates.

Iowa Payroll Requirements 2026: What Every Employer Needs to Know

Iowa's payroll rules got a lot simpler after the reform. One flat rate, no local surtaxes to track, no SDI, no PFL. The compliance obligations that remain are fairly light by national standards. Here's the full picture.

Iowa SUI (State Unemployment Insurance), 2026

Employer-paid only. Never appears on employee stubs. The big story here is that the SUI taxable wage base dropped from $39,500 in 2025 to $20,400 in 2026. That's a 48% decrease in a single year. Most states move their wage bases up over time. Iowa cut theirs nearly in half, which is a significant cost reduction for employers. Per OnPay's Iowa guide and the Warp Iowa employer guide, the new employer rate is 1.0% (one of the lowest in the country) and experienced rates range from 0.0% to 7.0%.

Who Uses the Iowa Paystub Generator?

Insurance and Financial Services Workers in Des Moines

Des Moines is one of the largest insurance hubs in the US. Principal Financial Group, Nationwide (significant operations), EMC Insurance, FBL Financial, and dozens of other carriers and brokers employ thousands of workers in the metro. These are salaried professionals who benefit significantly from the 3.8% flat rate compared to the old bracket system. Workers who need pay documentation for mortgage applications in the rapidly growing West Des Moines and Ankeny suburbs use our generator regularly.

Manufacturing Workers

John Deere has massive operations in Waterloo and Dubuque. Pella Corporation manufactures windows in Pella. Winnebago builds RVs in Forest City. ALCOA operates in Davenport. These manufacturers employ thousands of hourly workers across rural and mid-size Iowa communities. Pay stubs that correctly reflect the 3.8% flat rate (not the old bracket system) are what workers and lenders expect to see.

Quad Cities Commuters

Workers crossing the Iowa-Illinois border daily in the Davenport-Bettendorf-Rock Island-Moline metro need stubs that correctly reflect their home state's withholding under the reciprocal agreement. Iowa residents working in Illinois should have Iowa tax withheld (3.8%), not Illinois (4.95%). Illinois residents working in Iowa should have Illinois withheld. Getting this wrong creates tax filing headaches.

Agricultural Workers

Iowa is the nation's top corn and soybean producer, and agriculture employs a significant portion of the rural workforce. Farm workers, grain elevator operators, livestock handlers, and agricultural equipment operators across Story, Polk, Black Hawk, and Linn counties need pay documentation for housing, vehicle loans, and financial applications. At $7.25/hr minimum, these stubs reflect the federal floor with the simplified 3.8% state rate.

University Town Workers

University of Iowa (Iowa City), Iowa State University (Ames), University of Northern Iowa (Cedar Falls). Academic staff, support workers, graduate assistants, and part-time campus employees across these towns need income documentation. Iowa City in particular has a competitive rental market where landlords verify income carefully.

Small Business Owners

A diner in Burlington. A body shop in Council Bluffs. A dental practice in Cedar Rapids. An accounting firm in West Des Moines. Iowa small businesses benefit from the simplest payroll environment the state has ever had: one flat rate, no local taxes, no SDI, no PFL. The generator makes issuing compliant stubs a two-minute task.

Contractors and Freelancers

Iowa's growing freelance economy, from tech consultants in Des Moines to construction subcontractors in the Quad Cities, generates income without traditional pay stubs. When it's time for a lease application or loan pre-approval, documented income is what lenders want. Self-employed workers carry the full 15.3% FICA self-employment tax per IRS rules.

How to Create an Iowa Pay Stub: 3 Steps

Iowa payroll is as simple as it's ever been. One flat rate. No local taxes. No SDI or PFL to configure. Four deduction lines on the stub and you're done.

1. Enter company and employee info
   Business name, address, employee name, address, pay period dates, pay date. Iowa uses Form IA W-4 for withholding.
2. Enter earnings and deductions
   Hourly rate or salary, hours worked, any overtime. Add voluntary deductions like health insurance or retirement contributions. The tool applies the 3.8% Iowa flat rate and all federal deductions automatically.
3. Free preview, then download
   Check every line. Gross pay, four mandatory deductions (federal, SS, Medicare, Iowa 3.8%), voluntary deductions, net pay, YTD totals. When it all looks right, pay and download the PDF.

Start Your Iowa Pay Stub, Free Preview →

When You Need an Iowa Pay Stub as Proof of Income

Renting in Des Moines, Iowa City, or Anywhere in Iowa

Des Moines suburbs like West Des Moines, Ankeny, and Waukee have seen rapid population growth and tighter rental markets. Iowa City's rental market is driven by University of Iowa students and staff. Landlords typically want two to three recent stubs showing gross monthly income of at least 2.5 to 3 times the rent.

Auto Loans

Iowa lenders like Hills Bank, MidWestOne, and Veridian Credit Union request recent pay stubs during auto loan processing. Having documentation ready before you walk in speeds things up.

Mortgage Applications

Iowa home prices remain affordable compared to coastal states, but lenders still require your two most recent stubs plus W-2s and bank statements. Stubs showing the correct 3.8% Iowa rate (not the old brackets) align with current tax returns and help avoid underwriting delays.

Iowa DHS Programs (SNAP, Medicaid)

The Iowa Department of Health and Human Services requires current income documentation when applying for SNAP, Iowa Medicaid, FIP (Family Investment Program), and other assistance through the Iowa Benefits portal. Pay stubs are the standard accepted income document.

Iowa vs. Neighboring States: The Full 2026 Tax Comparison

Iowa's 3.8% flat rate is lower than Illinois (4.95%), lower than Minnesota's top rate by a mile (9.85%), lower than Nebraska's top bracket (5.84%), and lower than Wisconsin's range. Only South Dakota beats Iowa on income tax (they charge zero). But Iowa didn't have to give up income tax entirely to become competitive. The 3.8% flat rate with no local taxes puts Iowa's combined burden below every neighbor except South Dakota. Three years ago, Iowa was in the middle of the pack. Now it's near the front.