(b) All sums that the probate courts may be required to collect pursuant to Code Sections 15-23-7, 15-9-60.1, and 36-15-9 and all other sums as may be required by law shall be in addition to the sums provided in this Code section. The sums provided for in this Code section are exclusive of costs for service of process, fees for publication of citation or notice, or any additional sums as may be provided by law; (c) The fees provided for in this Code section shall be paid into the county treasury less and except only such sums as are otherwise directed to be paid by law, which sums shall be remitted as provided by law by either the probate court or the county.