On October 2, 2026, the Trade Competition Commission of Thailand (TCCT) issued a new notification on fair trade practices concerning credit terms where large businesses, including large wholesale and retail businesses, purchase goods or services from small and medium-sized enterprises (SMEs). The notification will take effect on November 2, 2026. The new notification follows continued complaints from SMEs in Thailand about large businesses’ noncompliance with existing credit-term rules. Businesses and Transactions Covered The notification applies where an SME supplies goods or services on credit to a business with revenue from operations in Thailand of at least THB 500 million in the preceding financial year. The notification divides such purchasing businesses into “large businesses” and “large wholesale and retail businesses.” Wholesale and retail businesses include wholesalers and retailers of consumer goods using modern distribution systems and technologies, whether operating with or without branches or under a franchise arrangement. Examples include hypermarkets, cash-and-carry businesses, supermarkets, specialty stores, department stores, and convenience stores. In determining whether the THB 500 million threshold is met, the revenue of businesses having a relationship in terms of policies or control, establishing a single economic entity (SEE), must be combined. A supplier qualifies as an SME only if it satisfies both employee and annual revenue criteria, depending on the type of SME: Manufacturing businesses: No more than 200 employees and annual revenue not exceeding THB 500 million. Service, wholesale, or retail businesses: No more than 100 employees and annual revenue not exceeding THB 300 million. The notification covers written credit arrangements between SME sellers and large purchasers under which payment for goods or services is made at a later agreed date, including consignment and other forms of transaction. Key Credit-Term Requirements The maximum credit terms remain the same, but unlike the previous credit-term guidelines, which required the