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North Carolina Sales Tax Rates by County. The North Carolina (NC) state sales tax rate is currently 4.75%. County based tax rates can vary depending on local municipalities.
The North Carolina state sales tax rate is 4.75% , and the average NC sales tax after local surtaxes is 6.9% 1  . Prescription Drugs are exempt from the North Carolina sales tax. 2  Counties and cities can charge an additional local sales tax of up to 2.75%, for a maximum possible combined sales tax of 7.5%.