The Single Resolution Board (SRB) is the central resolution authority within the Banking Union, which at present is 20 eurozone countries and Bulgaria. Together with the national resolution authorities it forms the Single Resolution Mechanism. The SRB works closely with the European Commission, the European Central Bank, the European Banking Authority and national authorities. Its mission is to ensure an orderly resolution of failing banks, protecting the taxpayer from state bail-outs, which is promoting financial stability.