Surely desperate, alleged election-stealing Democratic and RINO lawmakers want to make sure that Trump has paid all the unconstitutional federal taxes that he has been required to pay under constitutionally indefensible federal tax laws imo.
"Congress is not empowered to tax for those purposes which are within the exclusive province of the States." —Justice John Marshall, Gibbons v. Ogden, 1824.
The 16th amendment was ratified 1913.