Seabrook Island, SC Sales Tax Rate

The combined sales tax rate in Seabrook Island, South Carolina is 9% (6% state and 3% county). Calculate the sales tax on any purchase in Seabrook Island.

State tax

6%

County tax (Charleston)

3%

City tax (Seabrook Island)

0%

Special district tax

0%

Combined rate

9%

Source: South Carolina Department of Revenue, ST-575 Sales Tax Rate by Municipality (rev. Feb 5, 2026).