Melanie Krause, who has been serving as the acting commissioner of the Internal Revenue Service (IRS) since February 2025, has announced her resignation following the agency’s decision to share tax data of undocumented immigrants with Immigration and Customs Enforcement (ICE). This data-sharing agreement, signed on April 7, 2025, by Treasury Secretary Scott Bessent and Homeland Security Secretary Kristi Noem, permits ICE to cross-verify names and addresses of individuals in the U.S. illegally against IRS records.
The agreement is part of the Trump administration’s broader efforts to enhance immigration enforcement. However, it has faced significant criticism from legal experts and immigrant advocacy groups, who argue that it violates taxpayer privacy laws and could deter tax compliance among immigrant communities. Tom Bowman, policy counsel for the Center for Democracy and Technology, expressed concerns that the disclosure of tax records for immigration enforcement “will discourage tax compliance among immigrant communities, weaken contributions to essential public programs, and increase burdens for U.S. citizens and nonimmigrant taxpayers.”
Krause’s resignation adds to a series of leadership changes at the IRS in recent months. Earlier this year, Acting Commissioner Douglas O’Donnell retired amid controversies over data-sharing policies, and Acting Chief Counsel William Paul was removed from his position. These departures coincide with the Trump administration’s initiatives to reshape the IRS, including staffing reductions and modifications to data-sharing protocols.
The IRS has traditionally upheld strict confidentiality policies to encourage tax compliance, even among undocumented immigrants who contribute significantly to tax revenues. Critics argue that the new data-sharing policy undermines this trust and could lead to decreased tax compliance. Despite these concerns, the Treasury Department maintains that the agreement is founded on longstanding congressional authorities aimed at protecting the privacy of law-abiding Americans while streamlining efforts to pursue criminals.
As the IRS navigates these leadership changes and policy shifts, the nomination of former Representative Billy Long to replace Krause awaits Senate confirmation. The agency faces ongoing challenges, including proposed staffing cuts and scrutiny over its data-sharing agreements, during the peak of the tax-filing season