Notwithstanding any provision of law to the contrary and specifically Section 75-17-25, Mississippi Code of 1972, a service charge as defined in this chapter shall not be construed to be finance charge or interest when paid to a licensed consumer loan broker by a borrower, or by a lender on behalf of and at the direction of the borrower, if the payment is made pursuant to a written contract between the consumer loan broker and the borrower as required by this chapter.