Sure, some candidates released more years of their tax returns. But, the point remains: Donald Trump was (and is) the only major party presidential nominee since Watergate to never release any past tax returns. Why never release any tax returns during the course of the campaign? He's said he's worth $10 billion; : There's very little question that Trump overstates his personal wealth -- and has done so for as long as he has had personal wealth. A year later, after Mitt Romney publicly challenged Trump to release his taxes, the billionaire businessman's approach had changed.

Source: CNN May 07, 2019 14:00 UTC