Terminal I (opened with new window) B1F│1F│2F│3F│4F
Terminal Ⅱ(opened with new window) B2F│B1F│1F│2F│3F│4F│
If you can not see the animations properly witin above links, there are floor-plans insteaded as the links below
Guide of Taoyuan International Airport Terminal Ⅰ (opened with new window)
Guide of Taoyuan International Airport Terminal Ⅱ (opened with new window)