How much does a Social Science Research Assistants actually take home in Colorado?
4.4% flat rate — 20.0% effective total tax rateData: BLS OEWS 2024 + IRS/State Tax Brackets 2024 • Updated 2026-04-02
Some links are affiliate links. See our disclosure.
Detailed line-by-line tax calculation for a Social Science Research Assistants earning $48,630 in Colorado (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $48,630 | — |
| Federal Income Tax | -$3,851 | 7.9% |
| Colorado State Income Tax | -$2,139 | 4.4% |
| Social Security (OASDI) | -$3,015 | 6.2% |
| Medicare | -$705 | 1.4% |
| Total Taxes | -$9,711 | 20.0% |
| Take-Home Pay | $38,918 | 80.0% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Social Science Research Assistants in Colorado.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $40,250 | -$7,696 | $32,553 | 19.1% |
| 25th Percentile (P25) | $47,660 | -$9,478 | $38,181 | 19.9% |
| Median (P50) | $48,630 | -$9,711 | $38,918 | 20.0% |
| 75th Percentile (P75) | $65,110 | -$14,010 | $51,099 | 21.5% |
| 90th Percentile (P90) | $87,710 | -$21,706 | $66,003 | 24.7% |
After federal income tax ($3,851), state tax ($2,139), and FICA ($3,720), a Social Science Research Assistants in Colorado takes home $38,918 per year — or $3,243 per month. The effective tax rate of 20.0% is relatively low compared to the national range.
Where does a Social Science Research Assistants keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Colorado ranks #34 out of 42 states for Social Science Research Assistants after-tax take-home pay.
A Social Science Research Assistants in Colorado earning a median salary of $48,630 will take home approximately $38,918 per year after federal income tax ($3,851), state income tax ($2,139), and FICA ($3,720). That is $3,243 per month or $1,496 per bi-weekly paycheck.
The effective total tax rate for a Social Science Research Assistants in Colorado is 20.0%, broken down as: federal income tax 7.9%, 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 Social Science Research Assistants's median salary of $48,630, the state income tax amounts to $2,139 per year, which is an effective state rate of 4.4%.
After all taxes, a Social Science Research Assistants in Colorado takes home approximately $3,243 per month, or about $18.71 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 $48,630 for Social Science Research 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 — $38,918/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