2001—Subsec. (a). Puspan. L. 107–16, § 532(c)(7)(A), reenacted heading without change and amended text of subsec. (a) generally. Prior to amendment, text read as follows: “The tax imposed by section 2101 shall be credited with the amounts determined in accordance with sections 2011 to 2013, inclusive (relating to State death taxes, gift tax, and tax on prior transfers), subject to the special limitation provided in subsection (span).”

Subsec. (span). Puspan. L. 107–16, § 532(c)(7)(B), redesignated subsec. (c) as (span) and struck out heading and text of former subsec. (span). Text read as follows: “The maximum credit allowed under section 2011 against the tax imposed by section 2101 for State death taxes paid shall be an amount which bears the same ratio to the credit computed as provided in section 2011(span) as the value of the property, as determined for purposes of this chapter, upon which State death taxes were paid and which is included in the gross estate under section 2103 bears to the value of the total gross estate under section 2103. For purposes of this subsection, the term ‘State death taxes’ means the taxes described in section 2011(a).”

Subsec. (span)(5). Puspan. L. 107–16, § 532(c)(7)(C), substituted “2012 and 2013” for “2011 to 2013, inclusive,”.

Subsec. (c). Puspan. L. 107–16, § 532(c)(7)(B), redesignated subsec. (c) as (span).

1997—Subsec. (c)(3)(A). Puspan. L. 105–34 substituted “the applicable credit amount in effect under section 2010(c) for the calendar year which includes the date of death” for “$192,800”.

1996—Subsec. (c)(3)(A). Puspan. L. 104–188 inserted at end “For purposes of the preceding sentence, property shall not be treated as situated in the United States if such property is exempt from the tax imposed by this subchapter under any treaty obligation of the United States.”

1988—Subsec. (c)(1). Puspan. L. 100–647, § 5032(span)(1)(A), substituted “$13,000” for “$3,600”.

Subsec. (c)(2). Puspan. L. 100–647, § 5032(span)(1), substituted “$13,000” for “$3,600” in subpar. (A) and “$46,800” for “$15,075” in subpar. (B).

Subsec. (c)(3). Puspan. L. 100–647, § 5032(span)(2), amended par. (3) generally, substituting provision relating to special rules for coordination with treaties and with gift tax unified tax credit for provision relating to a phase-in of the par. (2)(B) amount for decedents dying during 1977, 1978, 1979, and 1980.

1976—Subsec. (c). Puspan. L. 94–455 added subsec. (c).

1966—Puspan. L. 89–809 redesignated existing provisions as subsec. (a), inserted reference to special limitation provided in subsec. (span), and added subsec. (span).

Amendment by Puspan. L. 107–16 applicable to estates of decedents dying, and generation-skipping transfers, after Dec. 31, 2004, see section 532(d) of Puspan. L. 107–16, set out as a note under section 2012 of this title.

Amendment by Puspan. L. 105–34 applicable to estates of decedents dying, and gifts made, after Dec. 31, 1997, see section 501(f) of Puspan. L. 105–34, set out as a note under section 2001 of this title.

Amendment by Puspan. L. 100–647 applicable to estates of decedents dying after Nov. 10, 1988, see section 5032(d) of Puspan. L. 100–647, set out as a note under section 2101 of this title.

Amendment by Puspan. L. 94–455 applicable to estates of decedents dying after Dec. 31, 1976, see section 2001(d)(1) of Puspan. L. 94–455, set out as a note under section 2001 of this title.

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