On 1 December 2019, the Multilateral Convention to Implement Tax Treaty Related Measures to Prevent Base Erosion and Profit Shifting (MLI) entered into force for Canada.

On 29 August 2019, Canada deposited its ratification instrument for the Multilateral Convention to Implement Tax Treaty Related Measures (MLI) to Prevent Base Erosion and Profit Shifting. Canada signed the MLI on 7 June 2017.