Whenever any property shall be discharged in the manner provided in Sections 12-45-140 or 12-45-150 from taxes assessed against it, it shall likewise, upon payment of a like proportionate share of any taxes assessed by any city or town, be discharged from all municipal taxes assessed against it.
Apportionment applies to municipal taxes
S.C. Code Ann. § 12-45-170, under Title 12, Chapter 45.
S.C. Code Ann. § 12-45-170