The IRS and the Treasury need better documentation of their roles in updating withholding tables.     Home  |  Register       Daily Edition   Aug 03, 2018       Top Stories   GAO: 21% of taxpayers will underwithhold in 2018 by JEFF STIMPSON   The IRS and the Treasury need better documentation of their roles in updating withholding tables. READ MORE »   Tech firms surrender their crucial billion-dollar tax deductions by LAURA DAVISON   Silicon Valley