A cash controller is responsible for tracking accounting systems and handling financial activities for a company. Their primary responsibilities are keeping records of incoming and outgoing cash, processing day-to-day transactions, maintaining records, producing periodic financial account reports, and enforcing the budget. A cash controller must stay up to date on current accounting software, have computer skills, and understand cash control systems and procedures. Qualifications to become a cash controller include a bachelor's degree in accounting, finance, or business administration.