Wait, I owe the IRS? The first tax filing season under the new federal tax law is proving to be surprising, confusing - and occasionally frightening - for some Americans, especially those accustomed to getting money back from the government. Take Andy Kraft and Amy Elias of Portland, Oregon. The couple had grown comfortable getting a small refund each year, a few hundred dollars or more. Then they found out they owe $10,160 this year. "I will never forget the moment, I thought 'We look good' and then we added in the next W-2 and my jaw hit the floor,"...