McLean, VA-Based Capital One Financial Reported a 4Q 2017 Net Loss of $862 Mil, Down $1,655 Mil From Its Net Income of $793 Mil in the 4Q 2016 ..................................................................................... The Entire 4Q 2017 Net Income Decline of $1,655 Mil Was Due To the Impact of the Trump Tax Bill, Which Reduced 4Q 2017 Earnings By $1,769 Mil