The present disclosure relates to a communication technique which combines a 5G communication system, for supporting a higher data transmission rate than 4G systems, with IoT technology, and a system for same. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retailers, security and safety-related services, or the like) on the basis of 5G communication technology and IoT-related technology. Disclosed is a method for providing subscription information about non-public networks to a terminal in a wireless communication system.