U.S. Code > Title 26 Internal Revenue Code > Subtitle F—Procedure and Administration (§§ 6001—7874) > CHAPTER 68—ADDITIONS TO THE TAX, ADDITIONAL AMOUNTS, AND ASSESSABLE PENALTIES (§§ 6651—6751) > Subchapter B—Assessable Penalties (§§ 6671—6725) > PART I—GENERAL PROVISIONS (§§ 6671—6720C) > [§ 6680. Repealed.]

[§ 6680. Repealed.]

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.