S.C. Code Ann. § 12-60-2930 — Payment or refund following final review of protest

(A) After final review of the protest, if the property tax assessment is greater than the adjusted property tax assessment, a corrected property tax assessment must be made and entered. Interest determined in accordance with Section 12-54-25 must be collected in the same manner as the tax.
(B) After final review of the protest, if the property tax assessment is less than the adjusted property tax assessment, a corrected property tax assessment must be made and entered. The overpayment of tax must be refunded together with interest determined in accordance with Section 12-54-25.
(C) For purposes of this section the "final review of the protest" includes the final decision of the Administrative Law Court or court with respect to the property tax assessment if the property tax assessment was heard by the Administrative Law Court or appealed to a court as provided in this subarticle.