The IRS has faced internal turmoil over the Trump administration's push to broaden access to taxpayer information.

The IRS can share taxpayer data with federal immigration officials only in cases involving immigrants with final deportation orders or ongoing criminal investigations, according to a newly unsealed agreement between the Treasury and Homeland Security departments.

The Department of Homeland Security can partner with the IRS to permit ICE to access taxpayer information to locate illegal immigrants, a judge ruled.