TY CONF TI THE BASIC DIRECTIONS OF PERFECTION OF TAX SYSTEM KW taxation processes in the economy KW taxes KW economic relations KW functioning and development of the tax system ,tax base KW subsidies JO Modern problems of an economic safety, accounting and the right in the Russian Federation AU Shumilina, V.E. AU Borzykh, A.a. AU Trandofilov, A.A. PY 2024 PB AUS PUBLISHERS