Code of Federal Regulations > Title 29 > Chapter XVII > Part 1989 - PART 1989—PROCEDURES FOR THE HANDLING OF RETAILIATION COMPAINTS UNDER THE TAXPAYER FIRST ACT (TFA)

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

Subpart A [§ 1989.100 - § 1989.105] - Subpart A—Complaints, Investigations, Findings, and Preliminary Orders

Subpart B [§ 1989.106 - § 1989.110] - Subpart B—Litigation

Subpart C [§ 1989.111 - § 1989.115] - Subpart C—Miscellaneous Provisions