The strategems used by 288 big US companies to reduce their tax rate to under 20%.

CBS, General Electric, Interpublic Group, Jetblue Airways, Mattel, Owens Corning, PG&E Corp., Prudential Financial, Qualcomm, PEPCO Holdings, Priceline.com, Ryder System, Time Warner, Weyerhaeuser and Xerox pay no tax at all.