National Treasury Act Article 2

The National Treasury takes charge of governments’ cash, bills, securities, and other properties and the Ministry of Finance, R.O.C. (hereinafter referred to as the MOF) is the competent authority of the National Treasury.
中文原文 國庫法第2條
國庫經管中央政府現金、票據、證券及其他財物,以財政部為主管機關。

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