The paper starts from the early 90's of the 20' th century, and since Croatian independence over the first major administrative reform of the 2000' s, through the adoption of the Strategy of the state administration for the period from 2008 th to 2011 th year and the reform period marked by joining the Croatian full membership of the EU. Furthermore, analysis of the Strategy for the Development Strategy of the State Administration for the period from 2015th to 2020th by which it is planned that will take place in three main directions: simplification and modernization of administrative procedures, which should act support of public administration to the citizens and the realization of the project of e-government; improving human resources management and the reform of the administrative system according to European standards. Finally analyzes the recently adopted document-Government Action Plan for implementation of the Strategy of Public Administration of the 2017th to 2020th the elaborating all the general and specific objectives laid down by the same means necessary and the performance dates, which should further ensure the successful implementation of the Strategy. The conclusion to the implementation of measures and targets envisaged by the Strategy at the end of the reform period in the Republic of Croatia should become a more successful, more rational, efficient and more open public administration.