❖Auditorium

❖Personnel Office                                   ❖Civil Service Ethics Office
❖Investigation Office

❖Secretariat                                             ❖Accounting and Statistics Office

❖Collection and Information Management Division

❖Collection and Information Management Division  
❖Business Tax Electronic Filing

❖Archives                                                    ❖Library
❖Computer Laboratory I                            ❖Archives Reading Room

❖Data Storage
❖Computer Laboratory II

❖Legal Affairs Division

❖Director-general                                   ❖Deputy Director-general
❖Chief-Secretary                                     ❖Senior Secretary Office
❖Conference Room I、II     　                   ❖Easy Square

❖General Administrative Division

❖Sales Tax Division

❖Individual Income, Estate and Gift Tax Division

❖Profit-seeking Enterprise Income Tax Division

❖Profit-seeking Enterprise Income Tax Division
❖Cooperative Educare Service Center

❖Services Counter

❖Lecture Hall

❖Parking Lot