Mail carrier scanning a priority mail package. (USPS) 
2013 tax forms 
Christmas airline travelers are processed at a Transportation Safety Agency (TSA) security checkpoint December 23, 2014 at Dulles International Airport (IAD) in Sterling, Virginia, outside Washington, DC, during the hectic holiday travel week. AFP PHOTO / PAUL J. RICHARDS (Photo credit should read PAUL J. RICHARDS/AFP/Getty Images) 
