Last updated: 2025 BLS data · Page refreshed:
How much does a First-Line Supervisors of Mechanics, Installers, and Repairers actually take home in Illinois?
5.0% flat rate — 24.8% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a First-Line Supervisors of Mechanics, Installers, and Repairers earning $83,180 in Illinois (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $83,180 | — |
| Federal Income Tax | -$10,140 | 12.2% |
| Illinois State Income Tax | -$4,117 | 4.9% |
| Social Security (OASDI) | -$5,157 | 6.2% |
| Medicare | -$1,206 | 1.4% |
| Total Taxes | -$20,621 | 24.8% |
| Take-Home Pay | $62,558 | 75.2% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of First-Line Supervisors of Mechanics, Installers, and Repairers in Illinois.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $52,740 | -$10,990 | $41,749 | 20.8% |
| 25th Percentile (P25) | $66,610 | -$14,888 | $51,721 | 22.4% |
| Median (P50) | $83,180 | -$20,621 | $62,558 | 24.8% |
| 75th Percentile (P75) | $105,300 | -$28,274 | $77,025 | 26.9% |
| 90th Percentile (P90) | $129,210 | -$36,829 | $92,380 | 28.5% |
After federal income tax ($10,140), state tax ($4,117), and FICA ($6,363), a First-Line Supervisors of Mechanics, Installers, and Repairers in Illinois takes home $62,558 per year — or $5,213 per month. The effective tax rate of 24.8% is relatively low compared to the national range.
With an effective total rate of 24.8%, a First-Line Supervisors of Mechanics, Installers, and Repairers in Illinois keeps $62,559 of $83,180 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 First-Line Supervisors of Mechanics, Installers, and Repairers salary that contributes $4,117 to the 4.9% effective state-tax burden.
Federal tax on this First-Line Supervisors of Mechanics, Installers, and Repairers salary is $10,141 (49%), but combined state ($4,117, 20%) + FICA ($6,363, 31%) make up the other 51% of the bill.
Moving this same First-Line Supervisors of Mechanics, Installers, and Repairers salary to a zero-state-tax state would yield around $66,676 net — a gain of $4,117 (6.6%) per year versus Illinois.
Illinois ranks #17 of 51 states for First-Line Supervisors of Mechanics, Installers, and Repairers after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $62,559 net/year works out to $5,213/month or $2,406/bi-weekly for this First-Line Supervisors of Mechanics, Installers, and Repairers in Illinois — the numbers that actually hit a checking account after every deduction.
Where does a First-Line Supervisors of Mechanics, Installers, and Repairers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Illinois ranks #17 out of 51 states for First-Line Supervisors of Mechanics, Installers, and Repairers after-tax take-home pay.
A First-Line Supervisors of Mechanics, Installers, and Repairers in Illinois earning a median salary of $83,180 will take home approximately $62,558 per year after federal income tax ($10,140), state income tax ($4,117), and FICA ($6,363). That is $5,213 per month or $2,406 per bi-weekly paycheck.
The effective total tax rate for a First-Line Supervisors of Mechanics, Installers, and Repairers in Illinois is 24.8%, broken down as: federal income tax 12.2%, Illinois state tax 4.9%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Illinois has a 5.0% flat rate. On a First-Line Supervisors of Mechanics, Installers, and Repairers's median salary of $83,180, the state income tax amounts to $4,117 per year, which is an effective state rate of 4.9%.
After all taxes, a First-Line Supervisors of Mechanics, Installers, and Repairers in Illinois takes home approximately $5,213 per month, or about $30.08 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 $83,180 for First-Line Supervisors of Mechanics, Installers, and Repairers 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 — $62,558/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
Some links are affiliate links. See our disclosure.
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