Last updated: 2025 BLS data · Page refreshed:
How much does a Postal Service Mail Sorters, Processors, and Processing Machine Operators actually take home in South Carolina?
Progressive (up to 6.4%) — 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 Postal Service Mail Sorters, Processors, and Processing Machine Operators earning $58,390 in South Carolina (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $58,390 | — |
| Federal Income Tax | -$5,022 | 8.6% |
| South Carolina State Income Tax | -$3,043 | 5.2% |
| Social Security (OASDI) | -$3,620 | 6.2% |
| Medicare | -$846 | 1.5% |
| Total Taxes | -$12,533 | 21.5% |
| Take-Home Pay | $45,856 | 78.5% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Postal Service Mail Sorters, Processors, and Processing Machine Operators in South Carolina.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $42,600 | -$8,420 | $34,179 | 19.8% |
| 25th Percentile (P25) | $50,460 | -$10,467 | $39,992 | 20.7% |
| Median (P50) | $58,390 | -$12,533 | $45,856 | 21.5% |
| 75th Percentile (P75) | $68,810 | -$15,953 | $52,856 | 23.2% |
| 90th Percentile (P90) | $75,280 | -$18,286 | $56,993 | 24.3% |
After federal income tax ($5,022), state tax ($3,043), and FICA ($4,466), a Postal Service Mail Sorters, Processors, and Processing Machine Operators in South Carolina takes home $45,856 per year — or $3,821 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 Postal Service Mail Sorters, Processors, and Processing Machine Operators in South Carolina keeps $45,856 of $58,390 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 Postal Service Mail Sorters, Processors, and Processing Machine Operators salary the state tax works out to $3,044 (5.2% effective) — on top of federal and FICA.
Federal tax on this Postal Service Mail Sorters, Processors, and Processing Machine Operators salary is $5,023 (40%), but combined state ($3,044, 24%) + FICA ($4,467, 36%) make up the other 60% of the bill.
Moving this same Postal Service Mail Sorters, Processors, and Processing Machine Operators salary to a zero-state-tax state would yield around $48,900 net — a gain of $3,044 (6.6%) per year versus South Carolina.
South Carolina ranks #37 of 51 states for Postal Service Mail Sorters, Processors, and Processing Machine Operators 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, $45,856 net/year works out to $3,821/month or $1,764/bi-weekly for this Postal Service Mail Sorters, Processors, and Processing Machine Operators in South Carolina — the numbers that actually hit a checking account after every deduction.
Where does a Postal Service Mail Sorters, Processors, and Processing Machine Operators keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
South Carolina ranks #37 out of 51 states for Postal Service Mail Sorters, Processors, and Processing Machine Operators after-tax take-home pay.
A Postal Service Mail Sorters, Processors, and Processing Machine Operators in South Carolina earning a median salary of $58,390 will take home approximately $45,856 per year after federal income tax ($5,022), state income tax ($3,043), and FICA ($4,466). That is $3,821 per month or $1,763 per bi-weekly paycheck.
The effective total tax rate for a Postal Service Mail Sorters, Processors, and Processing Machine Operators in South Carolina is 21.5%, broken down as: federal income tax 8.6%, 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 Postal Service Mail Sorters, Processors, and Processing Machine Operators's median salary of $58,390, the state income tax amounts to $3,043 per year, which is an effective state rate of 5.2%.
After all taxes, a Postal Service Mail Sorters, Processors, and Processing Machine Operators in South Carolina takes home approximately $3,821 per month, or about $22.05 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 $58,390 for Postal Service Mail Sorters, Processors, and Processing Machine Operators 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 — $45,856/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