South Carolina Income Tax for Head of Household (2026)
Filing as a Head of Household in South Carolina? Heres everything you need to know about the state income tax: brackets, standard deduction, and worked examples for common income levels.
South Carolina Tax Brackets (2026)
For Head of Household in South Carolina, the tax brackets for 2026 are:
| Taxable Income | Tax Rate |
|---|---|
| $0 - $3,460 | 3.0% |
| $3,460 - $17,330 | 6.4% |
The standard deduction for Head of Household in South Carolina is $21,900. You can take this deduction or itemize, whichever results in a lower tax bill.
$75,000 Income Example
Lets say youre a Head of Household in South Carolina earning $75,000/year. After the $21,900 standard deduction, your taxable income is $53,100. Your South Carolina state tax is approximately:
Your effective state tax rate is 5.6%. This is on top of federal income tax (and local taxes if applicable).
More Examples for Head of Household in South Carolina
| Gross Income | Taxable Income | State Tax | Effective Rate |
|---|---|---|---|
| $50,000 | $28,100 | $2,568 | 5.1% |
| $75,000 | $53,100 | $4,168 | 5.6% |
| $100,000 | $78,100 | $5,768 | 5.8% |
| $150,000 | $128,100 | $8,968 | 6.0% |
| $200,000 | $178,100 | $12,168 | 6.1% |
South Carolina-Specific Deductions and Credits
Beyond the standard deduction, South Carolina offers several tax deductions and credits that can reduce your tax bill:
- Retirement income exclusion: Some states exclude retirement income for seniors
- Property tax credit: Available in some states for homeowners and renters
- Earned Income Tax Credit (EITC): Some states have their own EITC in addition to the federal one
- Child and dependent care credit: Available in many states
- Education credits: 529 plan contributions or tuition deductions may be available
Use the South Carolina income tax calculator to model your specific situation, including deductions and credits.
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Filing South Carolina state taxes depends on your residency status:
- South Carolina residents: File Form ST-SC-1 with your state Department of Revenue. Due April 15 (same as federal).
- Part-year residents: File Form ST-SC-1-PR, reporting only income earned while a resident
- Non-residents: File Form ST-SC-1-NR if you earned income in South Carolina
Frequently Asked Questions
What is the South Carolina tax bracket for Head of Household?
The South Carolina tax brackets for Head of Household range from 3.0% to 6.4%. The standard deduction is $21,900.
How much South Carolina tax do I owe on a $75K income as a Head of Household?
On a $75,000 income as a Head of Household in South Carolina, you owe approximately $4,168 in state income tax. Your effective state tax rate is 5.6%.
What is the standard deduction for Head of Household in South Carolina?
The standard deduction for Head of Household in South Carolina is $21,900. You can take this or itemize, whichever is higher.