In Republic of Croatia are 555 self-government local units, namely 428 local municipalities, 127 cities and 20 units of regional self-government, i.e., counties. The City of Zagreb as the capital town of Republic of Croatia has special status of a city and county. So, there are a total of 576 units of local and regional self-government units in Republic of Croatia. The thesis is focused on the topic of transparency and digitization in local self-governing units of the Republic of Croatia. It is important to note that this is a long-term process that has been accelerated due to challenging times. For example, the emergence of the coronavirus accelerated the process of creating strong foundations for the giving of digital services. As the role of the citizen changed throughout history, his needs increased. He is now able and it is required to actively participate in the creation of public policy and to be active in monitoring and providing feedback to public authorities. The Republic of Croatia is still on its way to being at the top of the list of countries that are successful in transparency and digitalization. With its strategies and legislative framework, it strengthens the institutions that are responsible for this, and also provides the citizen with a larger area of services that can be requested online and check the status of their case in every time. The thesis analyzes the previous with today’s situation and apply data of some research and gives examples of some cities that should be a model for further development.