Research background: Combating tax evasion is part of tax administration in most countries. As globalization progresses, tax evasion and tax fraud are growing. All this has a negative impact on tax revenues of state budgets. Globalization is helping to apply similar practices by states against tax evasion. Within the EU, it is mainly about harmonization and common procedures for VAT. Revenues from VAT are a significant revenue of the state budget also in the Czech Republic, therefore various tools are used in the constant fight against VAT fraud. Purpose of the article: The aim of the article is to evaluate the effectiveness of securing orders in the fight against VAT fraud in the Czech Republic. Methods: Data for the monitored period 2014 ...