S.C. Code Ann. § 38-3-240

(A) Beginning July 1, 1992, the department shall begin converting certain licenses required by statute or regulation to a biennial license fee collection period. These license fees must be collected as follows: (1) All insurers transacting business in this State including reciprocals, fraternal benefit associations, mutual insurers doing a property business only in no more than three counties, mutual insurers doing a property business only in a single county, and approved reinsurers shall pay a license fee for two years to the department by March 1, 1994, and every two years after that time by March first every even-numbered year. (2) An agency transacting the business of insurance in this State shall pay a license fee for two years to the department within thirty days after January 1, 1994, and every two years after that time within thirty days after January first every even-numbered year. (3) A broker transacting the business of insurance in this State shall pay a license fee for two years to the department within thirty days after May 1, 1994, and every two years after that time within thirty days after May first every even-numbered year. (4) An adjuster transacting business in this State shall pay a license fee for two years to the department within thirty days after August 1, 1993, and every two years after that time within thirty days after August first every odd-numbered year. (5) A motor vehicle damage appraiser transacting business in this State shall pay a license fee for two years to the department within thirty days after October 1, 1993, and every two years after that time within thirty days after October first every odd-numbered year. (6) An agent transacting the business of insurance in this State shall pay a license fee for two years to the department within thirty days after September 1, 1992, and every two years after that time within thirty days after September first every even-numbered year. (B) The fees described in this section must be earned fully when paid and are not refundable, proratable, or transferable. They must be collected in the amount and manner prescribed by statute or regulation before July 1, 1992, until the dates prescribed in subsection (A) when collections must be made pursuant to that subsection.