S.C. Code Ann. § 40-27-150: Collection of delinquent license fees.

In the case of any such motor vehicle junk yard for which no license fee has been paid on or before July first of the preceding year, the county treasurer shall issue his execution to the sheriff for the collection of the license fee due hereunder, together with the same costs and penalties as are provided by law in the case of county taxes, and the sheriff shall enforce such execution and collect it in the manner provided by law for the collection of executions for county taxes.