Last updated: 2025 BLS data · Page refreshed:
How much does a Respiratory Therapists actually take home in Illinois?
5.0% flat rate — 24.9% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Respiratory Therapists earning $84,090 in Illinois (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $84,090 | — |
| Federal Income Tax | -$10,340 | 12.3% |
| Illinois State Income Tax | -$4,162 | 5.0% |
| Social Security (OASDI) | -$5,213 | 6.2% |
| Medicare | -$1,219 | 1.5% |
| Total Taxes | -$20,936 | 24.9% |
| Take-Home Pay | $63,153 | 75.1% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Respiratory Therapists in Illinois.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $64,480 | -$14,151 | $50,328 | 21.9% |
| 25th Percentile (P25) | $77,440 | -$18,635 | $58,804 | 24.1% |
| Median (P50) | $84,090 | -$20,936 | $63,153 | 24.9% |
| 75th Percentile (P75) | $96,260 | -$25,146 | $71,113 | 26.1% |
| 90th Percentile (P90) | $100,100 | -$26,475 | $73,624 | 26.4% |
After federal income tax ($10,340), state tax ($4,162), and FICA ($6,432), a Respiratory Therapists in Illinois takes home $63,153 per year — or $5,262 per month. The effective tax rate of 24.9% is relatively low compared to the national range.
With an effective total rate of 24.9%, a Respiratory Therapists in Illinois keeps $63,154 of $84,090 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Illinois applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Respiratory Therapists salary that contributes $4,162 to the 5.0% effective state-tax burden.
Federal tax on this Respiratory Therapists salary is $10,341 (49%), but combined state ($4,162, 20%) + FICA ($6,433, 31%) make up the other 51% of the bill.
Moving this same Respiratory Therapists salary to a zero-state-tax state would yield around $67,316 net — a gain of $4,162 (6.6%) per year versus Illinois.
Illinois ranks #23 of 51 states for Respiratory Therapists after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $63,154 net/year works out to $5,263/month or $2,429/bi-weekly for this Respiratory Therapists in Illinois — the numbers that actually hit a checking account after every deduction.
Where does a Respiratory Therapists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Illinois ranks #23 out of 51 states for Respiratory Therapists after-tax take-home pay.
A Respiratory Therapists in Illinois earning a median salary of $84,090 will take home approximately $63,153 per year after federal income tax ($10,340), state income tax ($4,162), and FICA ($6,432). That is $5,262 per month or $2,428 per bi-weekly paycheck.
The effective total tax rate for a Respiratory Therapists in Illinois is 24.9%, broken down as: federal income tax 12.3%, Illinois state tax 5.0%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Illinois has a 5.0% flat rate. On a Respiratory Therapists's median salary of $84,090, the state income tax amounts to $4,162 per year, which is an effective state rate of 5.0%.
After all taxes, a Respiratory Therapists in Illinois takes home approximately $5,262 per month, or about $30.36 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 $84,090 for Respiratory Therapists in Illinois, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Illinois state income tax (5.0% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $63,153/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