South Carolina Sales Tax Rates: Allendale County

South Carolina:

Allendale County, South Carolina Sales Tax Rate 2026 Up to 8%

The Allendale County Sales Tax is 1%

A county-wide sales tax rate of 1% is applicable to localities in Allendale County, in addition to the 6% South Carolina sales tax.

Some cities and local governments in Allendale County collect additional local sales taxes, which can be as high as 1%.

Here's how Allendale County's maximum sales tax rate of 8% compares to other counties around the United States:

Higher maximum sales tax than 80% of South Carolina counties
Higher maximum sales tax than 60% of counties nationwide

Last updated June 2026

Tax Rates By City in Allendale County, South Carolina

The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. South Carolina has a 6% sales tax and Allendale County collects an additional 1%, so the minimum sales tax rate in Allendale County is 7% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Allendale County, including all local taxes.

City	Sales Tax Rate	Tax Jurisdiction
Allendale	8%	Allendale Co Capital Projects Tax Sl
Fairfax	8%	Allendale Co Capital Projects Tax Sl
Martin	8%	Allendale Co Capital Projects Tax Sl
Sycamore	8%	Sycamore
Ulmer	8%	Allendale Co Capital Projects Tax Sl

South Carolina Sales Tax Rates by Zip Code:

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Allendale County, South Carolina has a maximum sales tax rate of 8% and an approximate population of 5,864.

Sales tax rates in Allendale County are determined by two different tax jurisdictions, Allendale Co Capital Projects Tax Sl and Sycamore.

Back to South Carolina Sales Tax Handbook Sales tax rates for Allendale County are current as of June 2026