President Trump dismissed the IRS commissioner, the second firing of a key agency official in one month. Here’s how much the head of the revenue-collection agency makes.

Billy Long was a ridiculous character to put in the role of IRS commissioner, but despite his lack of qualifications, he appears to have put up a fight when it came to defending taxpayers' private data from immigration enforcement officials.

President Donald Trump is ousting Billy Long from his role as commissioner of the Internal Revenue Service just two months after he was confirmed to the position, three sources familiar told CNN.