This document discusses property management systems (PMS) used in the hospitality industry. It describes PMS as computer systems that facilitate the management of properties, equipment, and personnel through a single software program. The document then outlines the 5 stages of selecting a PMS: 1) conducting a needs analysis, 2) choosing compatible hardware, 3) finding appropriate software, 4) considering additional factors like vendor claims and training, and 5) applying the selected PMS.