Internationalization of administrative cooperation of tax administrations is an adequate response to the growing internationalization of taxpayers’ business and the emergence of new financial instruments. The emergence of cross-border and international tax frauds in addition to threatening the budgets of states, it also undermines fairness of taxation, since regular taxpayers pay more tax than they should, and threatens the efficiency of capital allocation and equal competition in the market. Exchange of information on taxpayers and transactions within multilateral agreements allows states to assess properly tax obligations in the field of direct taxes but also to combat tax evasion and tax fraud and eliminate double non-taxation at the glo...