Ключевые слова: account, account payable, account receivable, allocation, arrears, audit, balance, billing, billing cycle, charges, collection, credit, credit limit, credit note, customer, debit, debit note, delinquency, dispute, due, due date, dues, expense, fee, invoice, late payment, outstanding, overdue, overpayment, past due, payment, payment terms, proforma, purchase, receipt, refund, remittance, revenue, sales, settlement, statement, transaction, vendor, writeoff,