Last updated: 2025 BLS data · Page refreshed:
How much does a Gambling Surveillance Officers and Gambling Investigators actually take home in Illinois?
5.0% flat rate — 20.0% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Gambling Surveillance Officers and Gambling Investigators earning $42,760 in Illinois (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $42,760 | — |
| Federal Income Tax | -$3,147 | 7.4% |
| Illinois State Income Tax | -$2,116 | 4.9% |
| Social Security (OASDI) | -$2,651 | 6.2% |
| Medicare | -$620 | 1.4% |
| Total Taxes | -$8,534 | 20.0% |
| Take-Home Pay | $34,225 | 80.0% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Gambling Surveillance Officers and Gambling Investigators in Illinois.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $33,580 | -$6,276 | $27,303 | 18.7% |
| 25th Percentile (P25) | $36,370 | -$6,963 | $29,406 | 19.1% |
| Median (P50) | $42,760 | -$8,534 | $34,225 | 20.0% |
| 75th Percentile (P75) | $46,230 | -$9,388 | $36,841 | 20.3% |
| 90th Percentile (P90) | $57,900 | -$12,259 | $45,640 | 21.2% |
After federal income tax ($3,147), state tax ($2,116), and FICA ($3,271), a Gambling Surveillance Officers and Gambling Investigators in Illinois takes home $34,225 per year — or $2,852 per month. The effective tax rate of 20.0% is relatively low compared to the national range.
With an effective total rate of 20.0%, a Gambling Surveillance Officers and Gambling Investigators in Illinois keeps $34,225 of $42,760 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 Gambling Surveillance Officers and Gambling Investigators salary that contributes $2,117 to the 4.9% effective state-tax burden.
Federal tax on this Gambling Surveillance Officers and Gambling Investigators salary is $3,147 (37%), but combined state ($2,117, 25%) + FICA ($3,271, 38%) make up the other 63% of the bill.
A Gambling Surveillance Officers and Gambling Investigators earning this gross in a no-income-tax state (e.g., Texas, Florida) would take home approximately $36,342 — only $2,117 (6.2%) more than in Illinois.
Illinois ranks #17 of 34 states for Gambling Surveillance Officers and Gambling Investigators after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $34,225 net/year works out to $2,852/month or $1,316/bi-weekly for this Gambling Surveillance Officers and Gambling Investigators in Illinois — the numbers that actually hit a checking account after every deduction.
Where does a Gambling Surveillance Officers and Gambling Investigators keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Illinois ranks #17 out of 34 states for Gambling Surveillance Officers and Gambling Investigators after-tax take-home pay.
A Gambling Surveillance Officers and Gambling Investigators in Illinois earning a median salary of $42,760 will take home approximately $34,225 per year after federal income tax ($3,147), state income tax ($2,116), and FICA ($3,271). That is $2,852 per month or $1,316 per bi-weekly paycheck.
The effective total tax rate for a Gambling Surveillance Officers and Gambling Investigators in Illinois is 20.0%, broken down as: federal income tax 7.4%, 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 Gambling Surveillance Officers and Gambling Investigators's median salary of $42,760, the state income tax amounts to $2,116 per year, which is an effective state rate of 4.9%.
After all taxes, a Gambling Surveillance Officers and Gambling Investigators in Illinois takes home approximately $2,852 per month, or about $16.45 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 $42,760 for Gambling Surveillance Officers and Gambling 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 — $34,225/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