The mission of the Lithuanian Customs is legitimate, safe, fair and smooth international trade in Lithuania. Among all the other goals Lithuanian Customs pays significant attention to developing customs information systems, ensuring the infrastructure required to perform their direct functions. The aim of GIS was to create Mobile groups management system of Lithuanian Customs that would enable officials of Customs Department and territorial Customs offices to formulate, distribute and manage specified inspections tasks for mobile groups. In addition to that it was created violation analysis subsystem that receives data from three different data sources and analyses them in described views.