S.C. Code Ann. § 12-21-1745
Notwithstanding the rates of the soft drinks license tax imposed pursuant to Article 13, Chapter 21, Title 12 of the 1976 Code, the license tax due from a taxpayer pursuant to that article is reduced as follows for returns due during the applicable fiscal year:
Fiscal Year Liability Reduction
1996-97 one-sixth
1997-98 one-third
1998-99 one-half
1999-2000 two-thirds
2000-2001 five-sixths