Editorial Notes
Codification

Section 1409(d) of Pub. L. 111–152, which directed the amendment of section 6676 without specifying the act to be amended, was executed to this section, which is section 6676 of the Internal Revenue Code of 1986, to reflect the probable intent of Congress. See 2010 Amendment note below.

Prior Provisions

A prior section 6676, added Pub. L. 87–397, § 1(b), Oct. 5, 1961, 75 Stat. 828; amended Pub. L. 91–172, title I, § 101(j)(52), Dec. 30, 1969, 83 Stat. 531; Pub. L. 93–406, title II, § 1016(a)(20), Sept. 2, 1974, 88 Stat. 931; Pub. L. 97–248, title III, § 316(a), Sept. 3, 1982, 96 Stat. 607; Pub. L. 98–67, title I, § 105(a), Aug. 5, 1983, 97 Stat. 380; Pub. L. 98–369, div. A, title IV, § 422(c), July 18, 1984, 98 Stat. 798; Pub. L. 99–514, title XV, §§ 1501(b), 1523(b)(3), 1524(b), Oct. 22, 1986, 100 Stat. 2736, 2748, 2749; Pub. L. 100–647, title I, § 1015(g), Nov. 10, 1988, 102 Stat. 3570, related to failure to supply identifying numbers, prior to repeal by Pub. L. 101–239, title VII, § 7711(b)(1), (c), Dec. 19, 1989, 103 Stat. 2393, applicable to returns and statements the due date for which (determined without regard to extensions) is after Dec. 31, 1989.

Amendments

2018—Subsec. (c). Pub. L. 115–141 substituted “reasonable cause” for “reasonable basis” in heading.

2015—Subsec. (a). Pub. L. 114–113, § 209(c)(1), substituted “is due to reasonable cause” for “has a reasonable basis”.

Pub. L. 114–113, § 209(b), struck out “(other than a claim for a refund or credit relating to the earned income credit under section 32)” after “income tax”.

Subsec. (c). Pub. L. 114–113, § 209(c)(2), substituted “due to reasonable cause” for “having a reasonable basis”.

2010—Subsecs. (c), (d). Pub. L. 111–152 added subsec. (c) and redesignated former subsec. (c) as (d). See Codification note above.

Statutory Notes and Related Subsidiaries
Effective Date of 2015 Amendment

Pub. L. 114–113, div. Q, title II, § 209(d)(2), Dec. 18, 2015, 129 Stat. 3085, as amended by Pub. L. 115–141, div. U, title I, § 101(k), Mar. 23, 2018, 132 Stat. 1162, provided that: “The amendments made by subsections (b) and (c) [amending this section] shall apply to claims filed after the date of the enactment of this Act [Dec. 18, 2015].”

Effective Date of 2010 Amendment

Amendment by Pub. L. 111–152 applicable to refunds and credits attributable to transactions entered into after Mar. 30, 2010, see section 1409(e)(4) of Pub. L. 111–152, set out as a note under section 6662 of this title.

Effective Date

Pub. L. 110–28, title VIII, § 8247(c), May 25, 2007, 121 Stat. 204, provided that: “The amendments made by this section [enacting this section] shall apply to any claim filed or submitted after the date of the enactment of this Act [May 25, 2007].”