TY JOUR TI Modern accounting and taxation methods for small businesses in the Russian Federation KW small business KW SMEs (Small and medium-sized enterprises) KW taxation KW accounting KW Unified Tax System (Simplified Taxation System) KW VAT (Value Added Tax) KW Federal Law No. 176-FZ KW FSB (Federal Accounting Standards) KW digitalization KW business fragmentation KW tax amnesty KW special tax regimes JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Karakaeva, E.U. AU Gulmagomedova, G.A. AU Israilova, Z.R. PY 2025 IS 0 PB ITBO University