In 2017, the first practical implementation of the principle defined in the NKIVS (National concept of public administration informatization), under the title "One Time and Enough", was launched. The Act on Certain Measures for Reducing Administrative Burdens by Using Public Administration Information Systems and amendments and extensions of some other laws (like Anti-Bureaucracy Act) No. 177/2018 ", which regulates more than 160 other enactments, so that starting on 1. January 2019, the citizens no longer have to carry the extracts from the Office of the Trade, Trade Register, and the extracts from the Letter of Ownership. As from 1 January 2019, the criminal record certificate of natural persons will be abolished as well. How the implementation and support from the adoption of the law is getting along so far and what are the next steps for achieving the "one time and enough" principle, will be shown in our presentation.