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WASHINGTON, DC - NOVEMBER 07:  Senate majority Leader Mitch McConnell (R-KY) (C) talks to reporters with Sen. Cory Gardner (R-CO) (L) and Majority Whip John Cornyn (R-TX) following the weekly Republican policy luncheon in the U.S. Capitol November 7, 2017 in Washington, DC. McConnell said the Senate will take up tax cut and reform legislation that is now working its way through the House.  (Photo by Chip Somodevilla/Getty Images)
WASHINGTON, DC - NOVEMBER 07:  Senate majority Leader Mitch McConnell (R-KY) (C) talks to reporters with Sen. Cory Gardner (R-CO) (L) and Majority Whip John Cornyn (R-TX) following the weekly Republican policy luncheon in the U.S. Capitol November 7, 2017 in Washington, DC. McConnell said the Senate will take up tax cut and reform legislation that is now working its way through the House.  (Photo by Chip Somodevilla/Getty Images)

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    Sen. McConnell: 'We have the votes'

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Sen. McConnell: 'We have the votes'

At least 50 Senate Republicans have said they will support the passing of the tax plan, according to Senate Majority Leader Mitch McConnell. CNN's Phil Mattingly has the latest.

Sen. McConnell: 'We have the votes'

At least 50 Senate Republicans have said they will support the passing of the tax plan, according to Senate Majority Leader Mitch McConnell. CNN's Phil Mattingly has the latest.