President Trump has a rocky history with the Internal Revenue Service, which he has complained audits him with unfair ferocity. Now he wants to significantly cut the tax agency’s funding at a time when it has already been bleeding staff and struggling to keep up with a flood of returns ahead of Tax Day.
The plans, revealed this week in documents associated with the White House budget outline, put Mr. Trump at odds with his Treasury secretary, Steven Mnuchin, who has argued that the I.R.S. needs more money and a larger staff.
