Below are 8 steps to improving your accounts receivable, and reducing your Days Sales Outstanding (DSO) the average time it takes you to get paid. RECEIVABLES PURCHASE AGREEMENT -- "ELIGIBLE ACCOUNT" DEFINITION.Go to the Receivables tab and click on New Receivable. BMO Bill Connect helps you manage your business accounts payable and accounts receivable in one solution in a simple, faster and more secure way. Accounts payable vs. Accounts receivable. When should contract AR be entered into the Contract AR system? Contract AR should be entered when the revenue has been earned but not collected. The City of Philadelphia has authorized private collection agencies and cocounsel to help collect outstanding debts owed to the City. Credit Card Payments.