IRS pushes filing deadline to May 17 as agency grapples with backlog of returns Tony Romm, Jeff Stein © Bloomberg/Photographer: Bloomberg/Bloomber U.S. Department of the Treasury Internal Revenue Service (IRS) 1040 Individual Income Tax forms for the 2016 tax year are arranged for a photograph in Tiskilwa, Illinois, U.S., on Tuesday, March 28, 2017. Due to the Emancipation day holiday, this year\'s income taxes will need to be filed by April 18 instead of April 15. Photographer: Bloomberg/Bloomberg The Internal Revenue Service announced on Wednesday it is postponing the c...