Last updated: 2025 BLS data · Page refreshed:
How much does a Radiation Therapists actually take home in Iowa?
3.9% flat rate — 23.6% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Radiation Therapists earning $81,610 in Iowa (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $81,610 | — |
| Federal Income Tax | -$9,795 | 12.0% |
| Iowa State Income Tax | -$3,182 | 3.9% |
| Social Security (OASDI) | -$5,059 | 6.2% |
| Medicare | -$1,183 | 1.5% |
| Total Taxes | -$19,221 | 23.6% |
| Take-Home Pay | $62,388 | 76.4% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Radiation Therapists in Iowa.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $66,590 | -$14,181 | $52,408 | 21.3% |
| 25th Percentile (P25) | $77,150 | -$17,724 | $59,425 | 23.0% |
| Median (P50) | $81,610 | -$19,221 | $62,388 | 23.6% |
| 75th Percentile (P75) | $96,670 | -$24,273 | $72,396 | 25.1% |
| 90th Percentile (P90) | $102,270 | -$26,152 | $76,117 | 25.6% |
After federal income tax ($9,795), state tax ($3,182), and FICA ($6,243), a Radiation Therapists in Iowa takes home $62,388 per year — or $5,199 per month. The effective tax rate of 23.6% is relatively low compared to the national range.
With an effective total rate of 23.6%, a Radiation Therapists in Iowa keeps $62,389 of $81,610 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 Radiation Therapists salary that contributes $3,183 to the 3.9% effective state-tax burden.
Federal tax on this Radiation Therapists salary is $9,795 (51%), but combined state ($3,183, 17%) + FICA ($6,243, 32%) make up the other 49% of the bill.
Moving this same Radiation Therapists salary to a zero-state-tax state would yield around $65,572 net — a gain of $3,183 (5.1%) per year versus Iowa.
Iowa sits near the bottom (#44 of 46) for Radiation Therapists after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $62,389 net/year works out to $5,199/month or $2,400/bi-weekly for this Radiation Therapists in Iowa — the numbers that actually hit a checking account after every deduction.
Where does a Radiation Therapists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Iowa ranks #44 out of 46 states for Radiation Therapists after-tax take-home pay.
A Radiation Therapists in Iowa earning a median salary of $81,610 will take home approximately $62,388 per year after federal income tax ($9,795), state income tax ($3,182), and FICA ($6,243). That is $5,199 per month or $2,399 per bi-weekly paycheck.
The effective total tax rate for a Radiation Therapists in Iowa is 23.6%, broken down as: federal income tax 12.0%, Iowa state tax 3.9%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Iowa has a 3.9% flat rate. On a Radiation Therapists's median salary of $81,610, the state income tax amounts to $3,182 per year, which is an effective state rate of 3.9%.
After all taxes, a Radiation Therapists in Iowa takes home approximately $5,199 per month, or about $29.99 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 $81,610 for Radiation Therapists 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 — $62,388/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
Some links are affiliate links. See our disclosure.
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