On 31 March 2022, Thailand has deposited its instrument of ratification for the Multilateral Convention to Implement Tax Treaty Related Measures to Prevent Base Erosion and Profit Shifting (Convention or MLI), which now covers over 1800 bilateral tax treaties, thus underlining its strong commitment to prevent the abuse of tax treaties and base erosion and profit shifting (BEPS) by multinational enterprises. The Convention will enter into force on 1 July 2022 for Thailand.  

On 1 March 2022, over 880 treaties concluded among the 71 jurisdictions which have ratified, accepted or approved the Convention had already been modified by the Convention. An additional 940 treaties will be modified once the Convention will have been ratified by all Signatories.