Introduction. Union policy needs in addition to the official language of four major components: a monetary union, a fiscal union, a union diplomatic and military union A stage in the Union is the Union banking tax. Union Bank has three pillars: a single banking supervisor (single supervisory mechanism), the only mechanism of bank resolution and a single scheme of bank guarantees.
Aim of the study. This paper aims to highlight that Union Bank, strengthen supervision is an inevitable process, and Romania will have to enroll in it. Option Romania is to be part of Romania deaorece bank Union can not remain outside the structures of decision as long as banks operating in Romania are predominantly Eurozone.
Keywords: banking union, fiscal union, diplomatic union, monetary policy, European Union
JEL Classification: E58, E59, E62, E58, E59, E62