Regulations for the Approval and Management of Employment of Foreign Nationals by Embassies, Consulates, Foreign Offices, International Organizations, and their Personnel in the Republic of China (Taiwan) Article 12

After approving an application by an embassy, consulate, foreign office, international organization, or its personnel to employ a foreign national, the Ministry of Foreign Affairs shall send copies of the employment permit to the Ministry of Labor Affairs, National Immigration Agency, National Taxation Bureau, and other related agencies. Copies shall also be sent after the approval of applications to extend or terminate the employment of such foreign nationals.
中文原文 駐華使領館外國機構國際組織及其人員聘僱外國人許可及管理辦法第12條
外交部許可駐華使領館、外國機構、國際組織及其人員聘僱外國人之申請,應將許可函副知勞動部、內政部移民署、稅捐機關及其他有關機關。
許可續聘展延及終止時亦同。

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