Last updated: 2025 BLS data · Page refreshed:
How much does a First-Line Supervisors of Production and Operating Workers actually take home in Iowa?
3.9% flat rate — 22.6% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a First-Line Supervisors of Production and Operating Workers earning $74,750 in Iowa (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $74,750 | — |
| Federal Income Tax | -$8,286 | 11.1% |
| Iowa State Income Tax | -$2,915 | 3.9% |
| Social Security (OASDI) | -$4,634 | 6.2% |
| Medicare | -$1,083 | 1.5% |
| Total Taxes | -$16,919 | 22.6% |
| Take-Home Pay | $57,830 | 77.4% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of First-Line Supervisors of Production and Operating Workers in Iowa.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $48,210 | -$9,369 | $38,840 | 19.4% |
| 25th Percentile (P25) | $60,460 | -$12,254 | $48,205 | 20.3% |
| Median (P50) | $74,750 | -$16,919 | $57,830 | 22.6% |
| 75th Percentile (P75) | $83,130 | -$19,731 | $63,398 | 23.7% |
| 90th Percentile (P90) | $100,000 | -$25,391 | $74,609 | 25.4% |
After federal income tax ($8,286), state tax ($2,915), and FICA ($5,718), a First-Line Supervisors of Production and Operating Workers in Iowa takes home $57,830 per year — or $4,819 per month. The effective tax rate of 22.6% is relatively low compared to the national range.
With an effective total rate of 22.6%, a First-Line Supervisors of Production and Operating Workers in Iowa keeps $57,830 of $74,750 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Iowa applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this First-Line Supervisors of Production and Operating Workers salary that contributes $2,915 to the 3.9% effective state-tax burden.
Federal tax on this First-Line Supervisors of Production and Operating Workers salary is $8,286 (49%), but combined state ($2,915, 17%) + FICA ($5,718, 34%) make up the other 51% of the bill.
Moving this same First-Line Supervisors of Production and Operating Workers salary to a zero-state-tax state would yield around $60,746 net — a gain of $2,915 (5.0%) per year versus Iowa.
Iowa ranks #24 of 51 states for First-Line Supervisors of Production and Operating Workers after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $57,830 net/year works out to $4,819/month or $2,224/bi-weekly for this First-Line Supervisors of Production and Operating Workers in Iowa — the numbers that actually hit a checking account after every deduction.
Where does a First-Line Supervisors of Production and Operating Workers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Iowa ranks #24 out of 51 states for First-Line Supervisors of Production and Operating Workers after-tax take-home pay.
A First-Line Supervisors of Production and Operating Workers in Iowa earning a median salary of $74,750 will take home approximately $57,830 per year after federal income tax ($8,286), state income tax ($2,915), and FICA ($5,718). That is $4,819 per month or $2,224 per bi-weekly paycheck.
The effective total tax rate for a First-Line Supervisors of Production and Operating Workers in Iowa is 22.6%, broken down as: federal income tax 11.1%, Iowa state tax 3.9%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Iowa has a 3.9% flat rate. On a First-Line Supervisors of Production and Operating Workers's median salary of $74,750, the state income tax amounts to $2,915 per year, which is an effective state rate of 3.9%.
After all taxes, a First-Line Supervisors of Production and Operating Workers in Iowa takes home approximately $4,819 per month, or about $27.80 per hour (based on a standard 2,080-hour work year). These figures assume a single filer, standard deduction, and no additional pre-tax deductions.
We start with the 2025 BLS median salary of $74,750 for First-Line Supervisors of Production and Operating Workers in Iowa, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Iowa state income tax (3.9% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $57,830/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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This estimate assumes a single filer using the 2024 standard deduction ($14,600), with W-2 employment income only. It does not account for: itemized deductions, tax credits (e.g. earned income credit, child tax credit), local/city taxes, pre-tax contributions (401k, HSA, FSA), self-employment tax, or additional income sources. Actual take-home pay may differ. Consult a tax professional for personalized advice.
Our Methodology · Data Sources · Salary: BLS OEWS · Tax: IRS + State DOR