The Washington Post

Acting IRS commissioner Danny Werfel has managed to win over Republican and Democratic lawmakers alike during his recent Capitol Hill appearances.

Conservative groups aired their grievances against the Internal Revenue Service Tuesday.

Whether Lois Lerner waived her right to the Fifth Amendment with her opening statement is subject to debate.

David Sampson, who was in charge of handling IG reports as deputy secretary of Commerce between 2005 and 2007, explains the standard protocol for such probes.

Five takeaways from the IG report on the IRS

The IRS groups similar organizations together to ensure they get equal treatment; in the case of the tea party, the system went awry.