Regulations Governing the Use of Uniform Invoices Article 7-1

The cloud invoice is a kind of electronic invoice which is issued, transferred, and obtained pursuant to provisions of the preceding Article. It is not printed in the certificated copy of electronic invoices when a business entity sells goods and services to a purchaser using the carriers approved by the MOF, or designated by a purchaser that an invoice shall be donated to an institution or a group via the use of a donation code.The business entity prescribed in Subparagraph 4, Article 6 of the Act shall issue cloud invoices to the purchaser.
中文原文 統一發票使用辦法第7-1條
雲端發票,指營業人銷售貨物或勞務與使用財政部核准載具之買受人或經買受人指定以捐贈碼捐贈予機關或團體,依前條規定開立、傳輸或接收且未列印電子發票證明聯之電子發票。
本法第六條第四款所定營業人應開立雲端發票交付買受人。

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