CFR›Title 26›Chapter I›Part 58 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 58—STOCK REPURCHASE EXCISE TAX Subparts A Subpart A—Excise Tax on Stock Repurchases Sections 58.4501-0–58.4501-7 B Subpart B—Procedure and Administration Sections 58.6001-1–58.6696-1 Authority26 U.S.C. 4501(f) and 7805. Section 58.6001-1 also issued under 26 U.S.C. 6001; Section 58.6011-1 also issued under 26 U.S.C. 6011(a); Section 58.6060-1 also issued under 26 U.S.C. 6060(a); Section 58.6061-1 also issued under 26 U.S.C. 6061(a); Section 58.6065-1 also issued under 26 U.S.C. 6065; Section 58.6071-1 also issued under 26 U.S.C. 6071(a); Section 58.6091-1 also issued under 26 U.S.C. 6091(a); Section 58.6107-1 also issued under 26 U.S.C. 6107; Section 58.6109-1 also issued under 26 U.S.C. 6109(a); Section 58.6151-1 also issued under 26 U.S.C. 6151; Section 58.6694-1 also issued under 26 U.S.C. 6694; Section 58.6695-1 also issued under 26 U.S.C. 6695; Section 58.6696-1 also issued under 26 U.S.C. 6696.SourceT.D. 10002, 89 FR 55049, July 3, 2024, unless otherwise noted. Previous 57 Part 57—Health Insurance Providers Fee Next 141 Part 141—Temporary Excise Tax Regulations Under the Employee Retirement Income Security Act of 1974