Invoice payment upon receipt, also known as payment on receipt (POR), is a business payment term that requires the recipient to pay an invoice immediately after receiving it. For instance, a company that purchases office supplies might receive an invoice with POR terms, indicating that payment is due once the supplies arrive.
This payment method holds significance in ensuring prompt payments, eliminating the need for extended credit periods. Its benefits include reduced accounts receivable for sellers and improved cash flow for buyers. Historically, POR gained prominence in the 19th century as businesses sought to streamline billing practices and expedite payments.