Microsoft said on Wednesday the U.S. Internal Revenue Service (IRS) in September notified the company that it is seeking an additional tax payment of $28.9 billion, plus penalties and interest, for tax years from 2004 to 2013. Microsoft disputes the figure. The Redmond, Washington-based company is involved in a long IRS audit focusing on how companies allocate their profit among different countries and jurisdictions. This is a mechanism that critics say allows corporations to minimize their tax burden. For over
