Apple loses EU court battle over 13 billion euro tax bill in Ireland CNBCApple Loses EU Top Court Fight Over €13 Billion Irish Tax Bill BloombergGoogle and Apple Lose Appeals in Landmark E.U. Cases The New York TimesEU’s top court dismisses Apple’s final appeal against order to pay Ireland 13 billion in back taxes The HillApple told to pay back €13bn in tax by EU BBC.com