- Front Building1F
- Planning& Services Section
- Counseling Room
- Zhongzheng Branch
- Incoming Mail & Document Counter
- Administration Services Office(Documentation & Archives)
- Security
- Rear Building1F
- Tax Planning Classroom
- Breastfeeding Room
- Front Building2F
- Property Tax Section
- Legal Affairs Section
- Information Management Office
- Rear Building2F
- Opportunity Tax Section
- Tax Management Section
- Administration Services Office(Cashier)
- Front Building3F
- Director's Office
- Government Ethics Office
- Deputy Director
- Meeting Room Ⅰ
- Chief Secretary
- Taxpayer Reception Room
- Secretaries
- Library
- Accounting Office
- Rear Building3F
- Personnel Office
- Administration Services Office(General Affairs)
- Administration Services Office(Procurement)
- Front Building4F
- Information Management Office
- Meeting Room Ⅱ
- Computer Classroom
- Reading Room
- Zhongzheng Branch(Archive Filing Room)
- Rear Building4F
- Administration Services Office(Documentation & Archives)
- Archive Filing Room
- 5F Auditorium