Accounts payable (AP) is money owed by a business to its suppliers shown as a liability on a company's balance sheet. It is distinct from notes payable liabilities, which are debts created by formal legal instrument documents
Accounts receivable (AR) is the balance of money due to a firm for goods or services delivered or used but not yet paid for by customers. Accounts receivables are listed on the balance sheet as a current asset. AR is any amount of money owed by customers for purchases made on credit.