Tax system of consolidated taxpayers groups in Russia and ways of its improvement Jamila Leontieva, Guzalia Klychova, Evgenia Zaugarova, Alsou Zakirova and Aigul Klychova MATEC Web Conf., 170 (2018) 01087 Published online: 13 June 2018 DOI: 10.1051/matecconf/201817001087