The LTTC is under the supervision of a Board of Directors, including the president of National Taiwan University as an ex-officio director.
Six members are representatives of National Taiwan University, the National Development Council, the Ministry of Education, the Ministry of Economic Affairs, the Ministry of Foreign Affairs, and the Foundation for Scholarly Exchange, and the remaining four are those with experiences in languages, literatures or cultural affairs.
The current chairman is the president of National Taiwan University.
The Chief Executive Officer (CEO) is appointed by the Board to supervise the daily operations of the Center. Under the CEO are the R&D Office and six departments in charge of different services: the Teaching & Training Department, the GEPT Department, the General Testing Department, the Testing Editorial Department, the IT & Media Department, and the Department of General Affairs.
