---
kind: "section"
citation: "26 U.S.C. § 6680"
title: "26"
title_heading: "Internal Revenue Code"
number: "6680"
heading: "Repealed. Pub. L. 94–455, title XIX, § 1904(b)(10)(A)(vi)(I), Oct. 4, 1976, 90 Stat. 1817"
status: "repealed"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/26/6680"
units:
  - "Subtitle F — Procedure and Administration"
  - "Chapter 68 — Additions to the Tax, Additional Amounts, and Assessable Penalties"
  - "Subchapter B — Assessable Penalties"
  - "Part I — General Provisions"
---

# [§6680. Repealed. Pub. L. 94–455, title XIX, § 1904(b)(10)(A)(vi)(I), Oct. 4, 1976, 90 Stat. 1817 — repealed]



## Notes

Section, added Pub. L. 88–563, § 6(a), Sept. 2, 1964, 78 Stat. 845; amended Pub. L. 91–128, § 4(h)(1), Nov. 26, 1969, 83 Stat. 268; Pub. L. 92–9, § 3(j)(2), Apr. 1, 1971, 85 Stat. 22, related to failure to file interest equalization tax returns.