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.

The Treasury Inspector General for Tax Administration said the IRS Criminal Investigation unit has some work to do in how it ...

The IRS’s Criminal Investigation division has 250 agents helping the Department of Homeland Security with immigration enforcement, an agency official said.

“BIG NEWS: Gary Shapley, the IRS whistleblower who exposed the DOJ’s cover-up of the criminal investigation of Hunter Biden, is now Acting IRS Commissioner,” it wrote.

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 ...

CHICAGO (AP) — An IRS whistleblower who testified publicly about investigations into Hunter Biden's taxes is expected to be promoted to IRS acting commissioner, two sources familiar with the ...

The Tax Collector : Throughline Gangsters, banksters, and politicians. Today on the show, how the hunt for Al Capone helped turn the IRS into one of the U.S. government's most powerful tools ...

CHICAGO (AP) — An IRS whistleblower who testified publicly about investigations into Hunter Biden’s taxes is expected to be promoted to IRS acting commissioner, two sources familiar with the ...