RT Journal Article SR Electronic A1 Nerudová, Danuše T1 Tax competition and tax harmonization in the European Union JF Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis YR 2015 VO 52 IS 6 SP 135 OP 144 DO 10.11118/actaun200452060135 UL https://acta.mendelu.cz/artkey/acu-200406-0012.php AB The article deals with the problems of tax competition and harmonization within the European Union. It reveals the single difficulties connected with harmonization, identifies the problems arising from tax competition and points out the harmful tax competition as well. Single compulsory harmonized tax base in connection with prevailing tax competition in the area of tax rates is the suggested solution in the scope of direct taxation. As the solution in the area of indirect taxation could serve the introduction of "principle of origin". This would cause remarkable administrative costs decrease not only for economic subjects but for tax authorities as well.