The announcement is not expected to be until later in the day, 5pm NY time I hear

Bloomberg on what to expect:

  • President Donald Trump and Republican leaders will announce their long-awaited tax overhaul plan Wednesday
  • Propose a top individual rate of 35 percent
  • Leave to Congress the decision of whether to create a higher bracket for top earners
  • The rate on corporations would be set at 20 percent, down from the current 35 percent rate
  • Businesses would be allowed to immediately write off their capital expenditures for at least five years, three people familiar with the plan told Bloomberg News

Here is the article for more.