Last updated: 2025 BLS data · Page refreshed:
How much does a First-Line Supervisors of Mechanics, Installers, and Repairers actually take home in South Carolina?
Progressive (up to 6.4%) — 24.3% 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 $75,120 in South Carolina (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $75,120 | — |
| Federal Income Tax | -$8,367 | 11.1% |
| South Carolina State Income Tax | -$4,114 | 5.5% |
| Social Security (OASDI) | -$4,657 | 6.2% |
| Medicare | -$1,089 | 1.5% |
| Total Taxes | -$18,228 | 24.3% |
| Take-Home Pay | $56,891 | 75.7% |
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 South Carolina.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $47,490 | -$9,694 | $37,795 | 20.4% |
| 25th Percentile (P25) | $60,100 | -$12,979 | $47,120 | 21.6% |
| Median (P50) | $75,120 | -$18,228 | $56,891 | 24.3% |
| 75th Percentile (P75) | $95,040 | -$25,409 | $69,630 | 26.7% |
| 90th Percentile (P90) | $115,710 | -$32,873 | $82,836 | 28.4% |
After federal income tax ($8,367), state tax ($4,114), and FICA ($5,746), a First-Line Supervisors of Mechanics, Installers, and Repairers in South Carolina takes home $56,891 per year — or $4,740 per month. The effective tax rate of 24.3% is relatively low compared to the national range.
With an effective total rate of 24.3%, a First-Line Supervisors of Mechanics, Installers, and Repairers in South Carolina keeps $56,891 of $75,120 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
South Carolina uses a progressive state income tax, so brackets escalate as wages rise. For this First-Line Supervisors of Mechanics, Installers, and Repairers salary the state tax works out to $4,115 (5.5% effective) — on top of federal and FICA.
Federal tax on this First-Line Supervisors of Mechanics, Installers, and Repairers salary is $8,367 (46%), but combined state ($4,115, 23%) + FICA ($5,747, 32%) make up the other 54% of the bill.
Moving this same First-Line Supervisors of Mechanics, Installers, and Repairers salary to a zero-state-tax state would yield around $61,006 net — a gain of $4,115 (7.2%) per year versus South Carolina.
South Carolina sits near the bottom (#47 of 51) for First-Line Supervisors of Mechanics, Installers, and Repairers after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $56,891 net/year works out to $4,741/month or $2,188/bi-weekly for this First-Line Supervisors of Mechanics, Installers, and Repairers in South Carolina — 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.
South Carolina ranks #47 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 South Carolina earning a median salary of $75,120 will take home approximately $56,891 per year after federal income tax ($8,367), state income tax ($4,114), and FICA ($5,746). That is $4,740 per month or $2,188 per bi-weekly paycheck.
The effective total tax rate for a First-Line Supervisors of Mechanics, Installers, and Repairers in South Carolina is 24.3%, broken down as: federal income tax 11.1%, South Carolina state tax 5.5%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
South Carolina has a progressive (up to 6.4%). On a First-Line Supervisors of Mechanics, Installers, and Repairers's median salary of $75,120, the state income tax amounts to $4,114 per year, which is an effective state rate of 5.5%.
After all taxes, a First-Line Supervisors of Mechanics, Installers, and Repairers in South Carolina takes home approximately $4,740 per month, or about $27.35 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 $75,120 for First-Line Supervisors of Mechanics, Installers, and Repairers in South Carolina, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), South Carolina state income tax (progressive (up to 6.4%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $56,891/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