Dopad zavedení rovné daně na fyzické osoby v ČR

The work is dedicated to analyse concept of the implementation flat tax in the Czech Republic. Theoretical part is based on the Tax theory, there are also described basic characteristics of tax systems, their functions and generally accepted fundamentals, which should proper tax system fulfil. Further theoretical part discuss tax theories development and their impact on practical questions about taxation during human history. The last part of the theoretical part is aimed straight at the flat tax. Characterize original concept of the flat tax and brings wider economic society opinions, which are completed by practical experience from the countries, where have been flat tax already implemented. Finally there are some alternatives to the flat tax mentioned, which were in case of the Czech Republic proposed. In practical part there are two tax systems compared, mainly focused on individual groups of tax payers, which differ in gross income and number of family members. I set up six groups of gross income in the way that best fits in the Czech circumstances. Aim is to compare tax burden for individual income groups in both tax systems. Analysis of the impact of the implementation flat tax for the specific income groups of inhabitants together with possible macroeconomic impact on the whole economy shows, whether the flat tax system in the Czech Republic is contibution or not.