1996—Subsec. (c). Pub. L. 104–188 substituted “section 861 (a)(1)(A)” for “subparagraph (A), (C), or (D) of section 861 (a)(1)” in concluding provisions.

1988—Subsec. (c). Pub. L. 100–647 substituted “subparagraph (A), (C), or (D) of section 861 (a)(1)” for “section 861 (a)(1)(B), section 861(a)(1)(G), or section 861 (a)(1)(H)”.

1976—Subsec. (b). Pub. L. 94–455 substituted “and transfers within 3 years of death” for “and transfers in contemplation of death” after “Revocable transfers”.

1975—Subsec. (c). Pub. L. 93–625 inserted reference to section 861 (a)(1)(H) of this title in last sentence.

1973—Subsec. (c). Pub. L. 93–17 made subsec. (c) inapplicable to debt obligations where interest on such obligations is treated as income from sources without the United States by reason of section 861 (a)(1)(G) of this title.

1969—Subsec. (c). Pub. L. 91–172 substituted “December 31, 1969” for “December 31, 1972” in provisions deeming deposit with a domestic branch of a foreign corporation if such branch is engaged in the commercial banking business to be property within the United States.

1966—Subsec. (c). Pub. L. 89–809 added subsec. (c).

Amendment by Pub. L. 100–647 effective, except as otherwise provided, as if included in the provision of the Tax Reform Act of 1986, Pub. L. 99–514, to which such amendment relates, see section 1019(a) of Pub. L. 100–647, set out as a note under section 1 of this title.

Amendment by Pub. L. 94–455 not applicable to transfers made before Jan. 1, 1977, see section 2001(d)(1) of Pub. L. 94–455, set out as a note under section 2001 of this title.

Amendment by Pub. L. 93–625 applicable with respect to estates of decedents dying after Jan. 3, 1975, see section 9(c) of Pub. L. 93–625, set out as a note under section 861 of this title.

Section 3(a)(2) of Pub. L. 93–17 provided that: “The amendment made by paragraph (1) [amending this section] shall apply with respect to estates of decedents dying after December 31, 1972, except that in the case of the assumption of a debt obligation of a foreign corporation which is treated as issued under section 4912 (c)(2) after December 31, 1972, and before January 1, 1974, the amendment made by paragraph (1) [amending this section] shall apply with respect to estates of decedents dying after December 31, 1973.”

Amendment by Pub. L. 89–809 applicable with respect to estates of decedents dying after Nov. 13, 1966, see section 108(i) of Pub. L. 89–809, set out as a note under section 2101 of this title.

Section 1(a) of Pub. L. 93–17 provided that: “This Act [enacting sections 4922 and 6689 of this title, amending this section and sections 4911, 4912, 4914, 4915, 4916, 4918, 4919, 4920, and 6611 of this title, and enacting provisions set out as notes under this section] may be cited as the ‘Interest Equalization Tax Extension Act of 1973’.”