- Taxation (profits tax payment, property tax payment, the application of special tax regimes, indirect taxation, tax control and the imposition of liability on taxpayers, etc).
- Budgeting (budgetary financing, inter alia, in the form of subsidies and budgetary investments within the framework of investment projects, set-offs and refunds of budget tax and non-tax revenues, budgetary control and implementation of the budget to the extent related to income and expense, etc).
- Mandatory social security system and activity of state non-budgetary funds (including the Pension Fund, the Social Security Fund, mandatory medical insurance funds), the payment of insurance contributions by organisations and entrepreneurs as well as the procedure of financing social payments in the social security system.
St Petersburg University, PhD in Law, 1998
St Petersburg University, Law Degree, 1996
Bauman Moscow High Technical School, Degree in Optical and Electronic Systems, 1989
Oxana is the author of over 50 scientific and research publications, of which over 15 are tutorials (including chapters in three textbooks) and 35 are research works (including two monographs: “Tax Control: Theoretical Issues” and “State Non-Budgetary Funds as part of Russia’s Budgetary System: Legal Regulation Issues”). Her publications are used in law enforcement practice on finance and tax law extensively. Oxana also speaks regularly at international and Russian scientific and practical conferences.