===== Can my average days outstanding for payments you receive from customers ever be negative? ===== Yes, absolutely! Dell Computers became famous for becoming the first major computer vendor to receive payments online from customers 3-4 days before they shipped the product to customers. They have a negative ADO A/R. An enviable position! {{keywords>AR, A/R, accounts receivable, negative}} **Related Question:** **[[faqs:customer-payments:how-change-ar|How do I change the time that elapses between customers purchasing and our company receiving payments?]]**