Executive summaryThe Organisation for Economic Co-operation and Development (OECD) held its annual tax conference in Washington, DC, on 27-28 June 2022, following a pandemic-related hiatus since the June 2019 conference. The bulk of the discussion at the conference focused on developments with respect to Pillars One and Two of the ongoing project on addressing the tax challenges of the digitalization of the economy (the so-called Base Erosion and Profit Shifting (BEPS) 2.0 project). In addition, there were sessions on the OECD’s work on global mobility of workers, tax and climate change, and tax certainty.Senior members of the OECD Secretariat participated...