How much does a Soil and Plant Scientists actually take home in Iowa?
3.9% flat rate — 22.1% effective total tax rateData: BLS OEWS 2024 + IRS/State Tax Brackets 2024 • Updated 2026-04-06
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Detailed line-by-line tax calculation for a Soil and Plant Scientists earning $71,550 in Iowa (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $71,550 | — |
| Federal Income Tax | -$7,582 | 10.6% |
| Iowa State Income Tax | -$2,790 | 3.9% |
| Social Security (OASDI) | -$4,436 | 6.2% |
| Medicare | -$1,037 | 1.5% |
| Total Taxes | -$15,846 | 22.1% |
| Take-Home Pay | $55,703 | 77.9% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Soil and Plant Scientists in Iowa.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $51,520 | -$10,148 | $41,371 | 19.7% |
| 25th Percentile (P25) | $59,420 | -$12,009 | $47,410 | 20.2% |
| Median (P50) | $71,550 | -$15,846 | $55,703 | 22.1% |
| 75th Percentile (P75) | $101,750 | -$25,978 | $75,771 | 25.5% |
| 90th Percentile (P90) | $132,220 | -$36,542 | $95,677 | 27.6% |
After federal income tax ($7,582), state tax ($2,790), and FICA ($5,473), a Soil and Plant Scientists in Iowa takes home $55,703 per year — or $4,642 per month. The effective tax rate of 22.1% is relatively low compared to the national range.
Where does a Soil and Plant Scientists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Iowa ranks #20 out of 49 states for Soil and Plant Scientists after-tax take-home pay.
A Soil and Plant Scientists in Iowa earning a median salary of $71,550 will take home approximately $55,703 per year after federal income tax ($7,582), state income tax ($2,790), and FICA ($5,473). That is $4,642 per month or $2,142 per bi-weekly paycheck.
The effective total tax rate for a Soil and Plant Scientists in Iowa is 22.1%, broken down as: federal income tax 10.6%, 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 Soil and Plant Scientists's median salary of $71,550, the state income tax amounts to $2,790 per year, which is an effective state rate of 3.9%.
After all taxes, a Soil and Plant Scientists in Iowa takes home approximately $4,642 per month, or about $26.78 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 2024 BLS median salary of $71,550 for Soil and Plant Scientists 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 — $55,703/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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