Biden sued the IRS after whistleblowers publicly accused their superiors at the agency of slow-walking the probe into his tax ...

The Internal Revenue Service is facing a busy and uncertain future, with major staffing cuts, a decrease in funding, and high turnover — including a veritable revolving door of acting commissioners, ...

In a development in the ongoing scrutiny of Hunter Biden's financial affairs, the former president's son voluntarily ...

Across his seven-year pursuit of Hunter Biden’s unpaid taxes, Ziegler, a special agent in the Internal Revenue Service’s criminal investigative division, and his colleague Gary Shapley were ...

Hunter Biden abruptly dropped his lawsuit Wednesday against two Internal Revenue Service whistleblowers who alleged a ...