WASHINGTON—A key staff member of the Department of Government Efficiency arrived Thursday at the headquarters of the Internal Revenue Service to review the tax agency’s operations, according ...

A member of billionaire Elon Musk’s Department of Government Efficiency (DOGE) showed up to Internal Revenue Service headquarters on Thursday, drawing concern from critics who fear the agency ...

The chaos at the Internal Revenue Service began almost immediately after the first envoy from the Department of Government Efficiency arrived last month at the agency’s Washington, DC, headquarters.

Taxpayers made receive notices in error that say the Internal Revenue Service hasn't received their electronic payments.

Gavin Kliger, a U.S. DOGE Service software engineer in his mid-20s, arrived at Internal Revenue Service headquarters in February, telling senior agency officials he was there to root out waste ...

The Internal Revenue Service headquarters in Washington, D.C. The Internal Revenue Service made progress on its customer service and systems last year, but it's still facing challenges with processing ...

The Internal Revenue Service headquarters in Washington, D.C. Samuel Corum/Bloomberg. The regs pertaining to the statutory basis reporting requirements affect executors and others who are required to ...

WASHINGTON—A key staff member of the Department of Government Efficiency arrived Thursday at the headquarters of the Internal Revenue Service to review the tax agency’s operations, according ...