From the Wikipedia article: "In October 2015, the Justice Department notified Congress that there would be no charges against the former IRS official Lois Lern

From the Wikipedia article: "In October 2015, the Justice Department notified Congress that there would be no charges against the former IRS official Lois Lerner or against anyone else in the IRS. The investigation found no evidence of illegal activity or the partisan targeting of political groups and found that no IRS official attempted to obstruct justice”