PURPOSE : A real estate trust management system and method thereof are provided to enable a user to process the computerized information in the online by computerizing information related to real estate trust management.CONSTITUTION : A relay server(300) includes a database which stores information related to real estate trust management. The relay server receives information related to the real estate trust management through the internal network of a financial agency which deals the trust real estate. The relay server stores the received information in the database. The relay server transmits the information requested from a web server by searching the information in the database. The relay server stores the information received from the web server in the database.[Reference numerals] (1) Real estate trust management system; (100) Web server; (1000) Trust unit client; (200) Firewall; (300) Relay server; (400) DB server; (500) Account system terminal; (600) Network; (700) Truster client; (800) Service company client; (900) Office clientCOPYRIGHT KIPO 2013