Last updated: 2025 BLS data · Page refreshed:
How much does a Occupational Therapy Assistants actually take home in Colorado?
4.4% flat rate — 23.2% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Occupational Therapy Assistants earning $75,340 in Colorado (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $75,340 | — |
| Federal Income Tax | -$8,415 | 11.2% |
| Colorado State Income Tax | -$3,314 | 4.4% |
| Social Security (OASDI) | -$4,671 | 6.2% |
| Medicare | -$1,092 | 1.5% |
| Total Taxes | -$17,494 | 23.2% |
| Take-Home Pay | $57,845 | 76.8% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Occupational Therapy Assistants in Colorado.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $60,880 | -$12,657 | $48,222 | 20.8% |
| 25th Percentile (P25) | $65,320 | -$14,082 | $51,237 | 21.6% |
| Median (P50) | $75,340 | -$17,494 | $57,845 | 23.2% |
| 75th Percentile (P75) | $84,860 | -$20,735 | $64,124 | 24.4% |
| 90th Percentile (P90) | $100,190 | -$25,955 | $74,234 | 25.9% |
After federal income tax ($8,415), state tax ($3,314), and FICA ($5,763), a Occupational Therapy Assistants in Colorado takes home $57,845 per year — or $4,820 per month. The effective tax rate of 23.2% is relatively low compared to the national range.
With an effective total rate of 23.2%, a Occupational Therapy Assistants in Colorado keeps $57,846 of $75,340 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Colorado applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Occupational Therapy Assistants salary that contributes $3,315 to the 4.4% effective state-tax burden.
Federal tax on this Occupational Therapy Assistants salary is $8,416 (48%), but combined state ($3,315, 19%) + FICA ($5,764, 33%) make up the other 52% of the bill.
Moving this same Occupational Therapy Assistants salary to a zero-state-tax state would yield around $61,161 net — a gain of $3,315 (5.7%) per year versus Colorado.
For Occupational Therapy Assistants after-tax pay, Colorado ranks #12 of 50 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $57,846 net/year works out to $4,820/month or $2,225/bi-weekly for this Occupational Therapy Assistants in Colorado — the numbers that actually hit a checking account after every deduction.
Where does a Occupational Therapy Assistants keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Colorado ranks #12 out of 50 states for Occupational Therapy Assistants after-tax take-home pay.
A Occupational Therapy Assistants in Colorado earning a median salary of $75,340 will take home approximately $57,845 per year after federal income tax ($8,415), state income tax ($3,314), and FICA ($5,763). That is $4,820 per month or $2,224 per bi-weekly paycheck.
The effective total tax rate for a Occupational Therapy Assistants in Colorado is 23.2%, broken down as: federal income tax 11.2%, 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 Occupational Therapy Assistants's median salary of $75,340, the state income tax amounts to $3,314 per year, which is an effective state rate of 4.4%.
After all taxes, a Occupational Therapy Assistants in Colorado takes home approximately $4,820 per month, or about $27.81 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 $75,340 for Occupational Therapy 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 — $57,845/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