The license tax or taxes imposed by this chapter shall, except as otherwise expressly provided, be in addition to all other licenses and taxes levied by law, as a condition precedent to engaging in any business or doing any act taxable under this chapter.
Taxes imposed by chapter shall be in addition to other taxes
S.C. Code Ann. § 12-21-150, under Title 12, Chapter 21.
S.C. Code Ann. § 12-21-150