This dissertation is dedicated to tax fraud in the area of VAT (Value Added Tax). First of all, VAT terms are primarily defined according to current VAT law and also with respect to the harmonization of this tax in the European Union. The next section focuses on the VAT authority and individual constituents which contribute to the tax authority, as well as compliance with its requirements. The main part of the dissertation is dedicated to the forms of tax evasion most frequently practiced in the Czech Republic. The most widespread tax fraud, carousel fraud, is explained and described with the help of diagrams in a separate section. This matter is followed by the issue of the ways in which tax fraud is being prevented, the means of which a...