The research answered whether cooperation in ruling corporate taxation, a traditional obligation of conduct of sovereign states, was undergoing profound transformation into the obligation of result. The analyzed topic was not whether the tax authorities want or should cooperate (which is answered per se), but rather how to appropriately respond to the international taxation requirements for strengthening the multilateral agreements. Tax authorities worldwide have expressed concerns about identifying efficient regulation, and the development of multilateral agreements to combat tax evasion was under long and often unproductive negotiation. The empirical analyses of relevant literature and jurisprudence helped formulate an opinion on the regu...