Commercial Group Act Article 59

The funds of commercial associations of all levels are as follows:1. Membership dues paid by group members in proportion to their income of annual fee, ranging from one tenth to two tenths, which is to be stipulated in the relevant articles of association.2. Annual fee paid by member corporations and firms no more than the minimum annual fee of group members is allowed, which is to be stipulated in the relevant articles of association.
中文原文 商業團體法第59條
各級商業會之經費收入如左:
一、團體會員,各以其常年會費十分之一至十分之二,於章程中訂定之。
二、公司、行號會員繳納之常年會費,應以不超過各團體會員繳納常年會費之最低金額為準,於章程中訂定之。

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