Treasury Secretary Steven Mnuchin, right, joined by National Economic Director Gary Cohn, speaks in the briefing room of the White House in Washington, Wednesday, April 26, 2017. President Donald Trump is proposing dramatically reducing the taxes paid by corporations big and small in an overhaul his administration says will spur economic growth and bring jobs and prosperity to the middle class. (AP Photo/Carolyn Kaster)
The Associated Press
National Economic Director Gary Cohn, left, accompanied by Treasury Secretary Steve Mnuchin, speaks in the briefing room of the White House, in Washington, Wednesday, April 26, 2017, where they discussed President Donald Trump tax proposals. (AP Photo/Andrew Harnik)
The Associated Press
FILE - In this March 17, 2017, file photo, the Capitol is seen at dawn in Washington. President Donald Trumpâs plan to overhaul the U.S. tax code leaves much of the heavy lifting to Congress, while ignoring years of hard work by the guy who will have to do a lot of that lifting: House Speaker Paul Ryan. (AP Photo/J. Scott Applewhite)
The Associated Press