Multi-Level Marketing Supervision Act Article 25

A multi-level marketing enterprise shall record the organization development, sales of goods or services, payment of bonuses, and handling of goods returning within the territory of the Republic of China on a monthly basis and keep such records in its primary place of business for inspection by the competent authority.The materials in the preceding paragraph shall be kept for five years; the same shall apply in the case of an enterprise that ceases multi-level marketing practice.
中文原文 多層次傳銷管理法第25條
多層次傳銷事業應按月記載其在中華民國境內之組織發展、商品或服務銷售、獎金發放及退貨處理等狀況,並將該資料備置於主要營業所供主管機關查核。
前項資料,保存期限為五年;停止多層次傳銷業務者,其資料之保存亦同。

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