Last updated: 2025 BLS data · Page refreshed:
How much does a Surgical Assistants actually take home in Iowa?
3.9% flat rate — 21.2% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Surgical Assistants earning $66,030 in Iowa (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $66,030 | — |
| Federal Income Tax | -$6,367 | 9.6% |
| Iowa State Income Tax | -$2,575 | 3.9% |
| Social Security (OASDI) | -$4,093 | 6.2% |
| Medicare | -$957 | 1.5% |
| Total Taxes | -$13,994 | 21.2% |
| Take-Home Pay | $52,035 | 78.8% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Surgical Assistants in Iowa.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $49,330 | -$9,633 | $39,696 | 19.5% |
| 25th Percentile (P25) | $55,280 | -$11,034 | $44,245 | 20.0% |
| Median (P50) | $66,030 | -$13,994 | $52,035 | 21.2% |
| 75th Percentile (P75) | $66,660 | -$14,205 | $52,454 | 21.3% |
| 90th Percentile (P90) | $102,420 | -$26,202 | $76,217 | 25.6% |
After federal income tax ($6,367), state tax ($2,575), and FICA ($5,051), a Surgical Assistants in Iowa takes home $52,035 per year — or $4,336 per month. The effective tax rate of 21.2% is relatively low compared to the national range.
With an effective total rate of 21.2%, a Surgical Assistants in Iowa keeps $52,036 of $66,030 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 Surgical Assistants salary that contributes $2,575 to the 3.9% effective state-tax burden.
Federal tax on this Surgical Assistants salary is $6,368 (46%), but combined state ($2,575, 18%) + FICA ($5,051, 36%) make up the other 54% of the bill.
Moving this same Surgical Assistants salary to a zero-state-tax state would yield around $54,611 net — a gain of $2,575 (4.9%) per year versus Iowa.
Iowa ranks #20 of 44 states for Surgical Assistants after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $52,036 net/year works out to $4,336/month or $2,001/bi-weekly for this Surgical Assistants in Iowa — the numbers that actually hit a checking account after every deduction.
Where does a Surgical Assistants keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Iowa ranks #20 out of 44 states for Surgical Assistants after-tax take-home pay.
A Surgical Assistants in Iowa earning a median salary of $66,030 will take home approximately $52,035 per year after federal income tax ($6,367), state income tax ($2,575), and FICA ($5,051). That is $4,336 per month or $2,001 per bi-weekly paycheck.
The effective total tax rate for a Surgical Assistants in Iowa is 21.2%, broken down as: federal income tax 9.6%, 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 Surgical Assistants's median salary of $66,030, the state income tax amounts to $2,575 per year, which is an effective state rate of 3.9%.
After all taxes, a Surgical Assistants in Iowa takes home approximately $4,336 per month, or about $25.02 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 $66,030 for Surgical Assistants 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 — $52,035/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