In this April 9, 2019, file photo, Treasury Secretary Steven Mnuchin testifies before a House Appropriations subcommittee hearing on Capitol Hill in Washington. Mnuchin is asking for more time to respond to House Democrats’ request for President Donald Trump’s tax returns. Mnuchin says in a letter to House Ways and Means Chairman Richard Neal of Massachusetts that he will give the panel a final decision by May 6. The committee had set a deadline for Tuesday, April 23. (AP Photo/Patrick Semansky, File)