The subject. The research covers analysis of legal regulation that sets the increased tax rate instrument and the comparison of this instrument with other similar legal instruments. The purpose of the article is to clarify the content of the increased tax rate as legal instrument of taxation, its place in the general tax system, as well as the assumptions and objectives of the application thereof. The authors dare to confirm or disprove hypothesis that increased tax rates can be considered as specific punitive measure applied to taxpayers. The methodology of the research includes the analysis of Constitution and legislation of Re- public of Lithuania, system analysis, logical-analytical method, formal-legal interpretation of Lithuanian laws...