The article discusses the history and activities of the Eurasian Economic Commission in the post-Soviet space. It looks at how the Commission evolved from the Customs Union Commission to its current form. The main focus is on the Commission's efforts to create a legal framework for the Customs Union and its work in areas like trade, customs procedures, and digitalization. The article also explores the Commission's relationships with foreign partners and its achievements and challenges in promoting integration within the Eurasian Economic Union.