Regulations Governing the Use of Uniform Invoices Article 17

Business entities providing purchase agency services shall issue a uniform invoice for the service charges, and shall in addition thereto, issue a separate uniform invoice in the amount of the actual purchasing price for the goods acquired with the words “purchase under agency” indicated, and shall deliver said invoices to the consignor upon delivery of the goods.Business entities consigning goods to an agent for selling shall issue a uniform invoice in the amount of the selling price agreed upon by both parties in the contract upon goods delivery and shall indicate “selling under consignment” on said invoice to the business entity engaged for the consigned selling activity as purchase voucher. Business entities undertaking the selling of the consignments shall issue a uniform invoice in the amount of selling price agreed upon by both parties in the contract to the purchaser with “selling under consignment” indicated on said invoice upon conclusion of the transaction.The business entities undertaking the selling of the consignments as set forth in the preceding paragraph shall issue a uniform invoice and an account settlement statement for the amount of service charges or commissions receivable according to the goods sold and the time limit for settlement of the account stated in the contract and shall indicate the names, quantities, unit prices, total amounts, and selling dates of goods were sold and the numbers of the uniform invoices issued to the consignor. Said account settlement period shall not exceed two (2) months.For goods entrusted to agricultural product wholesale markets for selling, business entities may issue the uniform invoice in the sales amount upon account settlement to the wholesale market.
中文原文 統一發票使用辦法第17條
營業人經營代購業務,將代購貨物送交委託人時,除按佣金收入開立統一發票外,應依代購貨物之實際價格開立統一發票,並註明「代購」字樣,交付委託人。
營業人委託代銷貨物,應於送貨時依合約規定銷售價格開立統一發票,並註明「委託代銷」字樣,交付受託代銷之營業人,作為進項憑證。
受託代銷之營業人,應於銷售該項貨物時,依合約規定銷售價格開立統一發票,並註明「受託代銷」字樣,交付買受人。
前項受託代銷之營業人,應依合約規定結帳期限,按銷售貨物應收手續費或佣金開立統一發票及結帳單,載明銷售貨物品名、數量、單價、總價、日期及開立統一發票號碼,一併交付委託人,其結帳期間不得超過二個月。
營業人委託農產品批發市場交易之貨物,得於結帳時按成交之銷售額開立統一發票,交付受託交易之批發市場。

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