Walmart Inc. sued its former chief tax officer for violating her employment contract by defecting to online rival Amazon Inc. to become one of its senior tax executives.       Home  |  Subscribe       Best of the Week   Jun 09, 2018       Top Stories   Walmart sues its former head of tax for jumping to Amazon by JEF FEELEY   Walmart Inc. sued its former chief tax officer for violating her employment contract by defecting to online rival Amazon Inc. to become one of its senior tax executives. READ MORE »   Art of Accounting: More on buying a practice from an estate by EDWARD MENDLOWITZ   A lot can go wrong when acquiring a practice from a deceased accountant