The Congress is the supreme organ of INTOSAI and is composed of all members. Once every three years it holds regular meetings which are chaired by the hosting SAI. It offers all INTOSAI members an opportunity to share experiences, discuss issues and pass resolutions and recommendations to improve government accountability worldwide. Participants include delegations of member SAIs, as well as representatives of the United Nations, the World Bank and other international and professional organizations.
INCOSAI XXII determined the SAI of the Russian Federation as host of INCOSAI XXIII, to take place from September 23-29, 2019.