Immigrant groups sue to block Trump administration from accessing IRS data for deportations

Advocacy groups sued the IRS and the Treasury Secretary to prevent sharing taxpayer data with DHS for immigration enforcement, arguing the Internal Revenue Code prohibits such bulk disclosures and that ITIN filers were assured confidentiality; the article also references a separate lawsuit aimed at blocking third-party access to IRS data, while officials claim any use would be limited to programmatic fraud analysis.