Commission Calculator — South Carolina 2026
South Carolina taxes commission income at a top rate of 6.5%. Calculate your commission pay and total compensation in South Carolina with 2026 tax data.
South Carolina State Income Tax on Commission: up to 6.5%
Combined with federal income tax and FICA, high commission earners in South Carolina can have effective total tax rates of 35–42%.
Commission Structure
Enter $0 for pure commission roles
Your Commission Breakdown
Commission Earned
$20,000.00
Effective rate: 10.00%
Total Annual Compensation
$70,000.00
Base + Commission
Monthly Take
$5,833.33
Bi-weekly Take
$2,692.31
On $200,000.00 in sales with a 10.00% commission structure, you earn $20,000.00 in commission. Combined with $50,000.00 base, your total comp is $70,000.00/year — $5,833.33/month.
Commission at Different Sales Levels
| Annual Sales | Commission | Total Comp | Monthly |
|---|---|---|---|
| $100,000.00 | $10,000.00 | $60,000.00 | $5,000.00 |
| $150,000.00 | $15,000.00 | $65,000.00 | $5,416.67 |
| $200,000.00 | $20,000.00 | $70,000.00 | $5,833.33 |
| $300,000.00 | $30,000.00 | $80,000.00 | $6,666.67 |
| $500,000.00 | $50,000.00 | $100,000.00 | $8,333.33 |
| $750,000.00 | $75,000.00 | $125,000.00 | $10,416.67 |
| $1,000,000.00 | $100,000.00 | $150,000.00 | $12,500.00 |
Commission Tax FAQs — South Carolina
How is commission income taxed in South Carolina?
In South Carolina, commission income is treated as ordinary income and taxed at state income tax rates up to 6.5%. Combined with federal income tax (10%–37%) and FICA (7.65%), top commission earners in South Carolina can see effective total tax rates of 40%+.
What is the total tax rate on commission income in South Carolina?
A commission earner in South Carolina with $150,000 in total comp (base + commission) pays approximately 22–24% federal income tax, 7.65% FICA, and up to 6.5% South Carolina state income tax. Total effective tax rates typically range from 28–38% depending on income level.
Do commission payments get withheld differently in South Carolina?
Employers in South Carolina withhold federal taxes on commission income using either the 22% flat supplemental rate or the aggregate method. South Carolina state income tax withholding is also applied to commission payments. The actual tax rate owed is calculated when you file your annual return.
Is commission income subject to FICA in South Carolina?
Yes — FICA (Social Security at 6.2% up to $184,500 and Medicare at 1.45%) applies to all W-2 earned income in every state, including South Carolina. This is a federal tax and is not affected by state law. Independent contractors who receive 1099 commission income pay self-employment tax (15.3%) instead.
Should I live in South Carolina as a commission-based sales professional?
South Carolina's 6.5% top income tax rate is a meaningful factor for high commission earners. A sales rep earning $300,000 in total comp would pay approximately 19,500 in South Carolina state income tax. Comparing this to zero-income-tax states like Texas or Florida can reveal significant savings for relocating professionals.