The IO App has been developed to activate and manage a wide range of services, i.e.: Tax on occupation of public land (COSAP and CIP), Public housing tax, Municipal Concessions, School Services, Sport Facilities Tax, Unauthorised Building, Tax for Bridge Project, Services for Non-Residential Elderly, Municipal Property Tax Recovery (IMU), Library Services, Waste Disposal Tax (TARI), Access to Documents, Licence and Authorisations, Toponymy, Ceremonies and other. IO app simplifies users access and experience, gathering all these services in a single platform.