https://cdnph.upi.com/ph/st/th/6201780945474/2026/upi/8252a56dfa17ce085079c681e2bdc57e/v1.5/IRS-data-unreliable-in-ICE-immigration-efforts-inspector-general-says.jpg" /> The Taxpayer Inspector General reported Monday that the use of IRS taxpayer data for immigration enforcement has been inconsistent and unreliable.