This document provides 7 guidelines for avoiding bad debt when extending credit to customers. It advises businesses to verify customer information, get credit applications in writing, check details like company names and addresses are correct, call the customer's phone number to ensure it is active, and consider how long the company has been in business. For new companies less than 2 years old, the document suggests getting a personal guarantee from directors or parent companies to reduce credit risk if no financial history is available. The overall recommendation is to check all customer credit with a reputable credit agency.