Fiscalization is a process that takes a significant place at the state level, with the aim of regulating the business of all entities. It helps to evident on an appropriate, truthful and realistic way all payment transactions. It brings a numerous advantages, so it can be said that it is a multidimensional process. This process contributes to the economic effects, but also to the social ones. For the purposes of fiscal consolidation at the level of a country, it is important to meet certain conditions. The main is a development and implementation of IT support in the context of appropriate hardware and software. In addition, it is important to provide IT support, as well as collaboration among stakeholders ecc. In Croatia, the leading stakeholders, in the context of implementation this process, are the Tax Administration, FINA, IT companies and in a row. All of them are equally involved in securing IT infrastructure, software solutions and other resources. All of them are important for ensuring the successful implementation, control and efficiency of the fiscalization.