Sales Tax In Tn 2025. The sullivan county, tennessee sales tax is 9.25%, consisting of 7.00% tennessee state sales tax and 2.25% sullivan county local sales taxes.the local sales tax consists of a 2.25%. Tennessee has state sales tax of 7%, and allows local governments to collect a local option sales tax of up to 2.75%.
The hamilton county, tennessee sales tax is 9.25%, consisting of 7.00% tennessee state sales tax and 2.25% hamilton county local sales taxes.the local sales tax consists of a 2.25%. The transition begins for businesses with a tax year end of dec.