Last updated: 2025 BLS data · Page refreshed:
How much does a Billing and Posting Clerks actually take home in Illinois?
5.0% flat rate — 20.6% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Billing and Posting Clerks earning $49,730 in Illinois (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $49,730 | — |
| Federal Income Tax | -$3,983 | 8.0% |
| Illinois State Income Tax | -$2,461 | 5.0% |
| Social Security (OASDI) | -$3,083 | 6.2% |
| Medicare | -$721 | 1.5% |
| Total Taxes | -$10,249 | 20.6% |
| Take-Home Pay | $39,480 | 79.4% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Billing and Posting Clerks in Illinois.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $38,560 | -$7,501 | $31,058 | 19.5% |
| 25th Percentile (P25) | $45,030 | -$9,093 | $35,936 | 20.2% |
| Median (P50) | $49,730 | -$10,249 | $39,480 | 20.6% |
| 75th Percentile (P75) | $61,880 | -$13,251 | $48,628 | 21.4% |
| 90th Percentile (P90) | $76,860 | -$18,434 | $58,425 | 24.0% |
After federal income tax ($3,983), state tax ($2,461), and FICA ($3,804), a Billing and Posting Clerks in Illinois takes home $39,480 per year — or $3,290 per month. The effective tax rate of 20.6% is relatively low compared to the national range.
With an effective total rate of 20.6%, a Billing and Posting Clerks in Illinois keeps $39,480 of $49,730 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 Billing and Posting Clerks salary that contributes $2,462 to the 5.0% effective state-tax burden.
Federal tax on this Billing and Posting Clerks salary is $3,984 (39%), but combined state ($2,462, 24%) + FICA ($3,804, 37%) make up the other 61% of the bill.
A Billing and Posting Clerks earning this gross in a no-income-tax state (e.g., Texas, Florida) would take home approximately $41,942 — only $2,462 (6.2%) more than in Illinois.
Illinois ranks #19 of 51 states for Billing and Posting Clerks after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $39,480 net/year works out to $3,290/month or $1,518/bi-weekly for this Billing and Posting Clerks in Illinois — the numbers that actually hit a checking account after every deduction.
Where does a Billing and Posting Clerks keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Illinois ranks #19 out of 51 states for Billing and Posting Clerks after-tax take-home pay.
A Billing and Posting Clerks in Illinois earning a median salary of $49,730 will take home approximately $39,480 per year after federal income tax ($3,983), state income tax ($2,461), and FICA ($3,804). That is $3,290 per month or $1,518 per bi-weekly paycheck.
The effective total tax rate for a Billing and Posting Clerks in Illinois is 20.6%, broken down as: federal income tax 8.0%, Illinois state tax 5.0%, 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 Billing and Posting Clerks's median salary of $49,730, the state income tax amounts to $2,461 per year, which is an effective state rate of 5.0%.
After all taxes, a Billing and Posting Clerks in Illinois takes home approximately $3,290 per month, or about $18.98 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 $49,730 for Billing and Posting Clerks 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 — $39,480/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