Social Security
SS exempt from state tax
Federal rules still apply
SS exempt from state tax · partial retirement exclusions · property 0.49% · sales 7.49%. Plan RMDs, Roth conversions, and estate tax before retiring in South Carolina.
By Sammy S. · Founder · AuthorUpdated for 2026
Exempts Social Security with a modest retirement-income deduction. Rank #14 on this site's retiree-friendliness score (#1 is most favorable).
Social Security
SS exempt from state tax
Federal rules still apply
Retirement income
Partial retirement exclusions
Pensions / IRA / 401(k)
Estate / inheritance
No state estate/inheritance tax
Federal exempt ~$15M
Retiree rank
#14
Lower score = more friendly
Compare any two states
Social Security, pensions/IRA, estate taxes, and supporting property/sales rates.
SS exempt from state tax
South Carolina does not tax Social Security benefits at the state level. Federal tax rules still apply.
Federally, up to 85% of Social Security can be taxable based on combined income. State treatment is a separate layer on top of IRS rules.
Partial retirement exclusions
Retirement income deduction up to about $10,000 on qualifying distributions—confirm SC1040 instructions. Social Security exempt.
Federal income tax on Social Security and retirement distributions can apply regardless of state rules.
No state estate/inheritance tax
South Carolina does not currently levy a state inheritance tax.
Federal estate tax may still apply above about $15M for 2026, regardless of state rules.
Income-tax savings can be offset by higher housing or consumption taxes. These are statewide benchmarks—not the exact levy on a specific home or shopping basket.
0.49%
Owner-occupied housing benchmark
South Carolina property tax profile →7.49%
State + average local combined rate
South Carolina sales tax profile →Living in South Carolina does not remove federal tax on taxable Social Security, traditional IRA/401(k) withdrawals, capital gains, or a taxable estate above the federal exemption. South Carolina rules sit on top of IRS rules.
Up to 85% of benefits may be taxable based on combined income—same framework in every state.
SS exempt from state tax
Partial retirement exclusions
No state estate/inheritance tax
South Carolina does not tax Social Security benefits at the state level. Federal tax rules still apply.
Retirement income deduction up to about $10,000 on qualifying distributions—confirm SC1040 instructions. Social Security exempt.
Statewide effective property tax is about 0.49%. Check local homestead or senior relief.
Combined average sales tax is about 7.49%. Necessities may be taxed differently.
South Carolina currently has no state estate or inheritance tax; federal estate tax may still apply.
Conversions can raise South Carolina taxable income and, where relevant, Social Security state-tax thresholds.
#14 on this site’s Social Security, retirement-income, and estate/inheritance score (#1 is most favorable).
A planning label—not a guarantee for every AGI level or filing status.
Statewide benchmarks for cash-flow planning; your locality may differ.
Every local income tax, circuit breaker, homestead credit, or private pension nuance.
Rank #14 · SS exempt from state tax · Partial retirement exclusions
Compare South Carolina vs Alabama →Rank #14 · SS exempt from state tax · Partial retirement exclusions
Compare South Carolina vs Georgia →Rank #14 · SS exempt from state tax · Retirement income exempt
Compare South Carolina vs Illinois →Rank #14 · SS exempt from state tax · Partial retirement exclusions
Compare South Carolina vs Virginia →Confirm current South Carolina return instructions and local rules. Rankings are educational planning aids.