Question: What is name of the bureau in the United States Department of Treasury that sets revenue rulings?
Sentence (from "Internal Revenue Service"): The IRS is responsible for collecting taxes and administering the Internal Revenue Code, the federal statutory tax law of the U.S. Its duty to maximize tax revenue entails providing tax assistance to taxpayers, as well as pursuing and resolving instances of erroneous or fraudulent tax filings.
Relevant evidence: No