TY JOUR TI Directions for improving the effectiveness of tax control KW tax legislation KW workload KW optimization KW planning KW simplified taxation system KW benefits KW depreciation charges KW tax holidays KW patent taxation system JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Timofeeva, S.N. AU Snegireva, N.V. AU Shatalova, O.I. PY 2025 IS 0 PB ITBO University