The Internal Revenue Service's Criminal Investigation unit has been experiencing ups and downs in recent years due to budget boosts and cuts from Congress. A report released Monday by the Treasury ...

The seal of the Internal Revenue Service hangs on a podium during an IRS Criminal Investigation 100th year anniversary event at the IRS headquarters in Washington, D.C. The Internal Revenue Service's ...

The Trump administration’s refocusing of federal resources on immigration has landed at the Chicago office of the IRS’ criminal investigation bureau, where agents accustomed to working complex ...