The Ways and Means Subcommittee on Oversight will meet to hear testimony from a slate of experts on tax law, including a 1924 measure that allows the chairman of the exclusive tax-writing panel to privately examine anyone’s tax returns. A majority vote from the committee would be required to publicly release the returns, if obtained.

Democratic leaders have argued that the filings could produce a road map for investigations into Trump’s tangle of global businesses and provide a cure for anxiety caused by his refusal to share details about his wealth, debt, charitable giving and potential conflicts of interests.