The Fee-Charging Standards for Application of Automatic Immigration Clearance System Article 2

An alien who enter Taiwan area for temporary visit can apply Automatic Immigration Clearance System under the Treaty/Agreement, each application shall be charged 3,000 NTD and given 5 years of validity, with the exception of the principle of reciprocity may waive, deduct, or suspend the application fee.An alien as defined foreign national, person of the Mainland area, or resident of Macau or Hong Kong.
中文原文 外來人口申請自動查驗通關系統收費標準第2條
外來人口進入臺灣地區停留者,依條約或協定申請入出國自動查驗通關系統,每件每五年效期新臺幣三千元。
但基於互惠原則,得免徵、減徵或停徵申請費用。
前項所稱外來人口,指外國人、大陸地區人民、香港或澳門居民。

English translation for reference only; the Chinese text prevails. Not legal advice.