TY JOUR TI Features of Calculating and Paying Compulsory Insurance Contributions to Extra-Budgetary Funds by Persons Engaged in Business Activities Without the Involvement of Hired Labor KW contributions to extra-budgetary funds KW individual entrepreneur KW self-employed KW payment of contributions «for themselves» KW special tax regimes JO Auditor AU Boboshko, D.Y. PY 2020 IS 6 PB INFRA-M Academic Publishing LLC.