An Apple logo sits on a sign outside Apple Inc.'s campus in Cork, Ireland, on Tuesday, June 4, 2013. Speaking to lawmakers in Dublin last month, Irish Finance Minister Michael Noonan insisted the country is no tax haven, after a congressional hearing in Washington focused attention on Apple Inc.'s maneuvers to minimize its tax bill through its operations in Cork in the south of Ireland. Photographer: Aidan Crawley/Bloomberg via Getty Images