RT Journal Article SR Electronic A1 Bína, L. A1 Nováková, H. A1 Jánešová, M. T1 ITS and Electronic Toll Systems JF Transactions on Transport Sciences YR 2012 VO 5 IS 3 SP 151 OP 168 DO 10.2478/v10158-012-0018-z UL https://tots.upol.cz/artkey/tot-201203-0006.php AB In the paper the Czech toll system and its future are presented. The paper describes also the ITS solutions for use of the possibilities of electronic toll system for reducing congestion on the highway network of the Czech Republic, as well as solutions of differentiated toll tariffs and their impact on changes of fleet towards ecological vehicles with EURO V and higher engines. In conclusion, it is presented a new certified methodology used to determine the toll tariffs in terms of EU directives.