A US federal district court judge recently endorsed the broad investigative powers of the Internal Revenue Service (IRS) in United States v. Eaton Corp., No. 1:23-mc-00037, May 16, 2024 (N.D. Ohio). During its audit of Eaton’s transfer pricing of a royalty arrangement with Eaton’s Irish affiliate, the IRS sought performance evaluations of certain employees of the affiliate. Eaton declined to provide the evaluations citing relevancy and legal objections based on EU privacy laws. The IRS subsequently served Eaton with an administrative summons seeking the evaluations.
In the ensuing summons enforcement action, Eaton initially…