Tax Collection Act Article 11-2

Matters to be transacted and documents to be submitted under this Act or any applicable tax act may be in the form of computer records or transmitted or submitted via electronic transmission medium; the regulations governing the operation thereof shall be prescribed by the MOF.The MOF shall cooperate with national policies to actively reward or guide taxpayers to use electronic payments to maintain the government's tax base, raise tax revenues, and achieve fair taxation.
中文原文 稅捐稽徵法第11-2條
依本法或稅法規定應辦理之事項及應提出之文件,得以電磁紀錄或電子傳輸方式辦理或提出;其實施辦法,由財政部訂之。
財政部應配合國家政策積極獎勵或輔導納稅義務人使用電子支付,以維護政府稅基、增加稅收,並達租稅公平。

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