S.C. Code Ann. § 8-13-1302: Maintenance of records of contributions, contributors, and expenditures.

(A) A candidate, committee, or ballot measure committee must maintain and preserve an account of:

(1) the total amount of contributions accepted by the candidate, committee, or ballot measure committee;

(2) the name and address of each person making a contribution and the amount and date of receipt of each contribution;

(3) the total amount of expenditures made by or on behalf of the candidate, committee, or ballot measure committee;

(4) the name and address of each person to whom an expenditure is made including the date, amount, purpose, and beneficiary of the expenditure;

(5) all receipted bills, canceled checks, or other proof of payment for each expenditure; and

(6) the occupation of each person making a contribution.

(B) The candidate, committee, or ballot measure committee must maintain and preserve all receipted bills and accounts required by this article for four years.