This study comes in as a second step that follows producing the diagnostic study “The Informal economy in the Jordanian Economy” which was concluded as part of the collaboration work between the Ministry of Planning, Economic and Social Council and the UNDP. The study measures the informal economy in the Jordanian economy based on the Jordan Labor Market Panel Survey 2010. The study indicates that the size of the informal economy stand at 44 percent as well as it showcases the main activities that have a large concentration of informality.