A cash handling system 10 has an upper unit 100 mounted on a lower unit 200. The upper unit 100 has a cash slot 110, first bill transfer openings 160a to 160c, and a conveyor line 120. The lower unit 200 has a second bill transfer opening 210, cash cartridges 240, and a conveyor line 220. The conveyor line 120 has multiple conveyance branch paths 120a to 120c provided corresponding to multiple first bill transfer openings 160a to 160c. This arrangement enables the position of the cash slot to be readily changeable relative to the cash cartridges.