Tonight on The Last Word: The House Ways and Means Committee votes to make public Donald Trump's personal and business tax records. And the January 6 Committee is actively cooperating with the Justice Department. Rep. Lloyd Doggett, David Cay Johnston, Rep. Adam Schiff, Neal Katyal and Ben Rhodes join Lawrence O'Donnell.

Tonight on The Last Word: The January 6 Committee releases the final report on its Capitol riot investigation. Andrew Weissmann, Rep.-elect Daniel Goldman and Barbara McQuade join Lawrence O'Donnell.