monitor and administer over X(number) customer accounts for this $X company
prepare customer's statements, bills and invoices
research and analyze accounts
generate monthly aging reports
determine payment schedules with customers
contact delinquent customers to secure payment
initiate collection efforts to successfully boost collections from X% to X%
prepare accurate monthly billing adjustments
investigate and resolve billing and account discrepancies
manage and resolve customer inquiries
compile data and prepare monthly reports and statements