Last updated: 2025 BLS data · Page refreshed:
How much does a Surgical Assistants actually take home in Colorado?
4.4% flat rate — 26.5% 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 $107,440 in Colorado (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $107,440 | — |
| Federal Income Tax | -$15,477 | 14.4% |
| Colorado State Income Tax | -$4,727 | 4.4% |
| Social Security (OASDI) | -$6,661 | 6.2% |
| Medicare | -$1,557 | 1.5% |
| Total Taxes | -$28,424 | 26.5% |
| Take-Home Pay | $79,015 | 73.5% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Surgical Assistants in Colorado.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $76,330 | -$17,831 | $58,498 | 23.4% |
| 25th Percentile (P25) | $104,820 | -$27,532 | $77,287 | 26.3% |
| Median (P50) | $107,440 | -$28,424 | $79,015 | 26.5% |
| 75th Percentile (P75) | $125,260 | -$34,694 | $90,565 | 27.7% |
| 90th Percentile (P90) | $125,260 | -$34,694 | $90,565 | 27.7% |
After federal income tax ($15,477), state tax ($4,727), and FICA ($8,219), a Surgical Assistants in Colorado takes home $79,015 per year — or $6,584 per month. The effective tax rate of 26.5% is moderate compared to the national range.
A Surgical Assistants in Colorado loses 26.5% of gross pay to taxes — higher than the ~25% national midpoint. Of the $107,440 gross, $79,016 lands in the paycheck after federal ($15,478), state ($4,727), and FICA ($8,219) withholding.
Colorado applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Surgical Assistants salary that contributes $4,727 to the 4.4% effective state-tax burden.
Federal tax on this Surgical Assistants salary is $15,478 (54%), but combined state ($4,727, 17%) + FICA ($8,219, 29%) make up the other 46% of the bill.
Moving this same Surgical Assistants salary to a zero-state-tax state would yield around $83,743 net — a gain of $4,727 (6.0%) per year versus Colorado.
For Surgical Assistants after-tax pay, Colorado ranks #4 of 44 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $79,016 net/year works out to $6,585/month or $3,039/bi-weekly for this Surgical Assistants in Colorado — 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.
Colorado ranks #4 out of 44 states for Surgical Assistants after-tax take-home pay.
A Surgical Assistants in Colorado earning a median salary of $107,440 will take home approximately $79,015 per year after federal income tax ($15,477), state income tax ($4,727), and FICA ($8,219). That is $6,584 per month or $3,039 per bi-weekly paycheck.
The effective total tax rate for a Surgical Assistants in Colorado is 26.5%, broken down as: federal income tax 14.4%, Colorado state tax 4.4%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Colorado has a 4.4% flat rate. On a Surgical Assistants's median salary of $107,440, the state income tax amounts to $4,727 per year, which is an effective state rate of 4.4%.
After all taxes, a Surgical Assistants in Colorado takes home approximately $6,584 per month, or about $37.99 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 $107,440 for Surgical Assistants in Colorado, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Colorado state income tax (4.4% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $79,015/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