Mnuchin faces a grilling from the House Ways and Means Committee, which has the right to ask the IRS for any tax returns related to an ongoing investigation or legislative-based inquiry.
Trump was found guilty twice of filing tax returns with improper deductions. And now Congress will have access to his returns.
Rep. Bill Paschell (D-NJ) uses his time on House Ways and Means committee to take on Trump's obvious conflicts of interest.
Paul Ryan lies about the GOP's role in cutting funding for infrastructure.
The ousted chief of the Internal Revenue Service, Steven Miller, told the House Ways and Means Committee that his agency made errors in targeting conservative groups seeking tax-exempt status, but he says the mistakes were not the result of partisan views.