Waste Disposal Act Article 16

Responsible enterprises for the regulated recyclable waste referred to in Subparagraph 1 of Paragraph 1 of the preceding Article shall register with the central competent authority. Manufacturers, based on their business volume for the current period, importers, based on their import volume reported to customs, and sellers, based on their sales volume for the current period, shall pay recycling, clearance, and disposal fees in accordance with the fee rates approved by the central competent authority within fifteen days after the declaration and payment of business taxes for each period.When an importer referred to in the preceding paragraph reports its import volume to customs, it shall simultaneously report data such as the container materials and other specifications for products or containers designated by the central competent authority.Responsible enterprises whose manufactured, imported, or sold products or their packaging or containers are not discarded domestically or do not generate waste after use, may submit relevant supporting documents to apply for deductions from business volume, import volume, or sales volume, or for fee refunds.
中文原文 廢棄物清理法第16條
前條第一項第一款應回收廢棄物之責任業者,應向中央主管機關辦理登記;製造業應按當期營業量,輸入業應按向海關申報進口量,販賣業應按當期銷售量,於每期營業稅申報繳納後十五日內,依中央主管機關核定之費率,繳納回收清除處理費。
前項輸入業於向海關申報進口量時,應同時申報容器材質及其他經中央主管機關指定之物品或容器規格等資料。
製造、輸入或販賣之物品或其包裝、容器,不在國內廢棄或使用後不產生廢棄物之責任業者,得檢具相關證明文件扣抵營業量、進口量、銷售量或辦理退費。

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