This AMBULANCE BILLING AND ACCOUNTS RECEIVABLE MANAGEMENT. Our guide explains the 9 steps to optimize the AR process using accounts receivable flow charts.Receive complete and thorough reports regarding your accounts receivable portfolio. How Factoring Works. Receivable (AR) icon next to the contract. Filed with the Securities and Exchange Commission. We have been purchasing accounts receivable for over 40 years, are independently held, and have a proven track record of being FINANCIALLY SOLID. Apply to Accounts Receivable Clerk, Medical Biller, Administrative Assistant and more! We have a long list of happy factoring clients, our average client has been with us over 4 years, which is unique in the factoring industry. Nondelinquent accounts receivable are receivables that have not been billed or are not due under the contract or billing document pertaining to the receivable.