IRS claims Microsoft owes nearly $29 billion in back taxes; Microsoft will appeal October 11, 2023 by admin Tweet The Internal Revenue Service claims Microsoft still owes $ 28.8 billion in back taxes from between 2004 and 2013. Microsoft disputes the IRS's adjustments and will appeal the decision. Read more… Neowin Related Posts:New report claims Amazon will pay over $1 billion to…FTC's appeal of its battle with Microsoft over…UK Competition Appeal Tribunal officially pauses…Microsoft officially files appeal of the UK CMA…Activision Blizzard hires top lawyer to appeal the…