Does South Carolina Tax Retirement Income?
South Carolina exempts Social Security and gives older residents deductions against pension, IRA, and 401(k) income. It does not make every retirement dollar tax-free.
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Quick answer
South Carolina exempts Social Security and gives older residents deductions against pension, IRA, and 401(k) income. It does not make every retirement dollar tax-free. The top state individual income-tax rate shown for 2026 is 5.21%.
Source for review: South Carolina Department of Revenue, 2026 law update
How South Carolina Treats Each Retirement Income Stream
| Income stream | South Carolina treatment |
|---|---|
| Social Security | Social Security benefits are excluded from South Carolina taxable income. |
| Public and private pensions | Private and public pension income can qualify for the retirement-income deduction. Military retirement pay is separately exempt. |
| Traditional 401(k) and IRA withdrawals | Traditional 401(k) and IRA withdrawals are generally taxable, subject to the same retirement and age-based deductions when eligible. |
| Military retirement pay | Qualifying military retirement income is fully deductible from South Carolina taxable income. |
South Carolina is often compared with Florida and North Carolina. Its advantage is not a zero income tax. It is a targeted retiree deduction layered on top of an exempt Social Security benefit.
The State Exclusion That Changes the Math
A taxpayer age 65 or older may claim up to a $10,000 retirement-income deduction. The separate age-65 deduction can reach $15,000, but it is reduced by the retirement deduction claimed, so the two are not simply a $25,000 stack.
Model the actual eligibility rule
Model the retirement and age-65 deductions as coordinated limits. Treating them as additive can overstate the South Carolina benefit by as much as $10,000.
A Worked Retirement-Income Example
A 68-year-old with $30,000 of Social Security, $40,000 from a 401(k), and a $20,000 private pension starts with $60,000 of non-Social-Security retirement income. Assuming the full combined age-based deduction is $15,000, about $45,000 remains before the general deduction and other adjustments.
This is a state-income example, not a tax return
Federal tax, local income tax, filing status, deductions, basis, Roth treatment, residency, and plan-specific rules can change the result. Use the example to compare structure, not as individualized tax advice.
Military Retirement and Transfer-Tax Fine Print
Military retirement: Qualifying military retirement income is fully deductible from South Carolina taxable income.
Estate and inheritance tax: South Carolina has no separate estate or inheritance tax.
Should Retirement Taxes Drive a Move to South Carolina?
South Carolina is often compared with Florida and North Carolina. Its advantage is not a zero income tax. It is a targeted retiree deduction layered on top of an exempt Social Security benefit.
Model the retirement and age-65 deductions as coordinated limits. Treating them as additive can overstate the South Carolina benefit by as much as $10,000.
Compare the annual retirement-income result with property tax, insurance, sales tax, health-care access, housing cost, and the residency facts needed to leave the former state. For a broader comparison, use our 51-jurisdiction retirement tax table.
South Carolina Retirement Tax FAQs
Planning retirement income in South Carolina?
We can model the state and federal interaction before a large distribution, Roth conversion, or interstate move. Educational content is not individualized tax advice.
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