The project will provide support for the development of choris. and central government, with a view to implementing the Uniform Model for Application, Payment and Provision of Electronic Administrative Services (ESA), approved by the Chairperson of the State Agency for Electronic Governance (SAEA). Key horizontal systems of power management for the implementation of the Single Model for Application, Payment and Provision of the EAC (Uniform Model) are: Single Portal for Access to Electrical Administration Services (EPDEU);Electronic Authentication System (EATA);Electronic Form Management System (eForms);Electronic Authorisation System (eOtor); system for verifying the validity of a personal certificate (eValidation); Reference and Certification Information Exchange System (RegiX);Electronic Payment System (Payment);Electronic Service Service System (Service);Electronic Signature and Validation System (eSigning and eValidation); Electronic notification system (notification); System for filing and processing complaints and alerts; System for anonymisation and pseudonymisation of data and unique identification of individuals in key database of State Administration; Development of mobile application for Android and iOS operating systems for access to EPDEU; Centralised repository for certification and reference information.All necessary choir. For the available choir, there will be extension of functionalities and building of interfaces to ensure and guarantee the working capacity of the main and auxiliary workflows performed in the provision of electrical administrative services for businesses and citizens. The project will train officials from the administrations to work with the horizontal systems of e-management and will promote the possibilities of using the Uniform Model by creating paper and video materials.