The Enforcement Rules of the Immigration Act Article 11

Nationals without household registration in the Taiwan Area with a single nationality (hereinafter referred to as the “nationals without household registration”) applying for residence in accordance with Subparagraph 11 or 15 of Paragraph 1 of Article 9 of the Act based on the ground of employment as prescribed in Paragraph 1 of Article 46 or Subparagraph 1 or 3, Paragraph 1 of Article 48 of the Employment Service Act, the National Immigration Agency shall review the applications by applying, mutatis mutandis, provisions regarding documents requirement for foreign nationals’ employment permit applications of the Employment Service Act, of which work permits may be exempted.
中文原文 入出國及移民法施行細則第11條
未兼具外國國籍之臺灣地區無戶籍國民(以下簡稱無戶籍國民),依本法第九條第一項第十一款或第十五款規定,在臺灣地區從事就業服務法第四十六條第一項各款或第四十八條第一項第一款、第三款之合法工作,而申請居留者,由移民署準用就業服務法有關外國人聘僱許可之規定審核之,免檢附勞動部核發之工作許可。

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