Regulations Governing the Deduction and Payment of the Supplementary Insurance Premium of the National Health Insurance Article 11

The supplementary insurance premium, which is required to be paid by the premium withholder to the insurer, shall be paid to the institutions authorized by the Insurer to receive the insurance premium on its behalf as set forth in Articles 18 and 23 of the Act. The authorized financial institutions may re-authorize other institutions to receive such premium payments.
中文原文 全民健康保險扣取及繳納補充保險費辦法第11條
扣費義務人應向保險人繳納之補充保險費,由保險人委託代收本法第十八條及第二十三條所定保險費之機構代為收取,其受託之金融機構並得轉委託其他機構辦理。

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