Last updated: 2025 BLS data · Page refreshed:
How much does a Fire Inspectors and Investigators actually take home in Illinois?
5.0% flat rate — 21.5% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Fire Inspectors and Investigators earning $62,400 in Illinois (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $62,400 | — |
| Federal Income Tax | -$5,569 | 8.9% |
| Illinois State Income Tax | -$3,088 | 5.0% |
| Social Security (OASDI) | -$3,868 | 6.2% |
| Medicare | -$904 | 1.4% |
| Total Taxes | -$13,431 | 21.5% |
| Take-Home Pay | $48,968 | 78.5% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Fire Inspectors and Investigators in Illinois.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $35,070 | -$6,643 | $28,426 | 18.9% |
| 25th Percentile (P25) | $55,470 | -$11,661 | $43,808 | 21.0% |
| Median (P50) | $62,400 | -$13,431 | $48,968 | 21.5% |
| 75th Percentile (P75) | $93,100 | -$24,053 | $69,046 | 25.8% |
| 90th Percentile (P90) | $125,530 | -$35,482 | $90,047 | 28.3% |
After federal income tax ($5,569), state tax ($3,088), and FICA ($4,773), a Fire Inspectors and Investigators in Illinois takes home $48,968 per year — or $4,080 per month. The effective tax rate of 21.5% is relatively low compared to the national range.
With an effective total rate of 21.5%, a Fire Inspectors and Investigators in Illinois keeps $48,969 of $62,400 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 Fire Inspectors and Investigators salary that contributes $3,089 to the 5.0% effective state-tax burden.
Federal tax on this Fire Inspectors and Investigators salary is $5,569 (41%), but combined state ($3,089, 23%) + FICA ($4,774, 36%) make up the other 59% of the bill.
Moving this same Fire Inspectors and Investigators salary to a zero-state-tax state would yield around $52,057 net — a gain of $3,089 (6.3%) per year versus Illinois.
Illinois sits near the bottom (#33 of 43) for Fire Inspectors and Investigators after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $48,969 net/year works out to $4,081/month or $1,883/bi-weekly for this Fire Inspectors and Investigators in Illinois — the numbers that actually hit a checking account after every deduction.
Where does a Fire Inspectors and Investigators keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Illinois ranks #33 out of 43 states for Fire Inspectors and Investigators after-tax take-home pay.
A Fire Inspectors and Investigators in Illinois earning a median salary of $62,400 will take home approximately $48,968 per year after federal income tax ($5,569), state income tax ($3,088), and FICA ($4,773). That is $4,080 per month or $1,883 per bi-weekly paycheck.
The effective total tax rate for a Fire Inspectors and Investigators in Illinois is 21.5%, broken down as: federal income tax 8.9%, 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 Fire Inspectors and Investigators's median salary of $62,400, the state income tax amounts to $3,088 per year, which is an effective state rate of 5.0%.
After all taxes, a Fire Inspectors and Investigators in Illinois takes home approximately $4,080 per month, or about $23.54 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 $62,400 for Fire Inspectors and Investigators 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 — $48,968/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