Last updated: 2025 BLS data · Page refreshed:
How much does a Security and Fire Alarm Systems Installers actually take home in South Carolina?
Progressive (up to 6.4%) — 21.6% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Security and Fire Alarm Systems Installers earning $59,710 in South Carolina (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $59,710 | — |
| Federal Income Tax | -$5,181 | 8.7% |
| South Carolina State Income Tax | -$3,128 | 5.2% |
| Social Security (OASDI) | -$3,702 | 6.2% |
| Medicare | -$865 | 1.5% |
| Total Taxes | -$12,877 | 21.6% |
| Take-Home Pay | $46,832 | 78.4% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Security and Fire Alarm Systems Installers in South Carolina.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $35,940 | -$6,685 | $29,254 | 18.6% |
| 25th Percentile (P25) | $44,320 | -$8,868 | $35,451 | 20.0% |
| Median (P50) | $59,710 | -$12,877 | $46,832 | 21.6% |
| 75th Percentile (P75) | $64,990 | -$14,576 | $50,413 | 22.4% |
| 90th Percentile (P90) | $76,540 | -$18,740 | $57,799 | 24.5% |
After federal income tax ($5,181), state tax ($3,128), and FICA ($4,567), a Security and Fire Alarm Systems Installers in South Carolina takes home $46,832 per year — or $3,902 per month. The effective tax rate of 21.6% is relatively low compared to the national range.
With an effective total rate of 21.6%, a Security and Fire Alarm Systems Installers in South Carolina keeps $46,833 of $59,710 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 Security and Fire Alarm Systems Installers salary the state tax works out to $3,128 (5.2% effective) — on top of federal and FICA.
Federal tax on this Security and Fire Alarm Systems Installers salary is $5,181 (40%), but combined state ($3,128, 24%) + FICA ($4,568, 35%) make up the other 60% of the bill.
Moving this same Security and Fire Alarm Systems Installers salary to a zero-state-tax state would yield around $49,961 net — a gain of $3,128 (6.7%) per year versus South Carolina.
South Carolina ranks #33 of 51 states for Security and Fire Alarm Systems Installers after-tax pay — lower half of the national distribution. Either gross wages trail the national median, state tax is elevated, or both.
Translated into paycheck cadences, $46,833 net/year works out to $3,903/month or $1,801/bi-weekly for this Security and Fire Alarm Systems Installers in South Carolina — the numbers that actually hit a checking account after every deduction.
Where does a Security and Fire Alarm Systems Installers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
South Carolina ranks #33 out of 51 states for Security and Fire Alarm Systems Installers after-tax take-home pay.
A Security and Fire Alarm Systems Installers in South Carolina earning a median salary of $59,710 will take home approximately $46,832 per year after federal income tax ($5,181), state income tax ($3,128), and FICA ($4,567). That is $3,902 per month or $1,801 per bi-weekly paycheck.
The effective total tax rate for a Security and Fire Alarm Systems Installers in South Carolina is 21.6%, broken down as: federal income tax 8.7%, South Carolina state tax 5.2%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
South Carolina has a progressive (up to 6.4%). On a Security and Fire Alarm Systems Installers's median salary of $59,710, the state income tax amounts to $3,128 per year, which is an effective state rate of 5.2%.
After all taxes, a Security and Fire Alarm Systems Installers in South Carolina takes home approximately $3,902 per month, or about $22.52 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 $59,710 for Security and Fire Alarm Systems Installers 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 — $46,832/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