Editorial Notes
Amendments

1988—Subsec. (a)(4). Pub. L. 100–647 added par. (4).

1986—Pub. L. 99–514 amended section generally, substituting “geothermal, or other mineral properties” for “or geothermal property” in section catchline, revising and restating subsec. (a), pars. (1) to (4) as pars. (1) to (3), and reenacting subsec. (b) without change except for substituting “rule of subsection (g)” for “rules of subsection (g)” in par. (1).

1982—Subsec. (b)(2). Pub. L. 97–354 substituted “an S corporation” for “an electing small business corporation (as defined in section 1371(b))”.

1978—Pub. L. 95–618, § 402(c)(3), substituted “oil, gas, or geothermal” for “oil or gas” in section catchline.

Subsec. (a)(1), (2). Pub. L. 95–618, § 402(c)(1), substituted “oil, gas, or geothermal property” for “oil or gas property” wherever appearing.

Subsec. (a)(3). Pub. L. 95–618, § 402(c)(2), substituted “Oil, gas, or geothermal” for “Oil or gas” in heading and in text substituted “The term ‘oil, gas, or geothermal property’ means” for “The term ‘oil or gas property’ means”.

Statutory Notes and Related Subsidiaries
Effective Date of 1988 Amendment

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.

Effective Date of 1986 Amendment

Pub. L. 99–514, title IV, § 413(c), Oct. 22, 1986, 100 Stat. 2229, provided that:

“(1)
In general.—
The amendments made by this section [amending this section and section 617 of this title] shall apply to any disposition of property which is placed in service by the taxpayer after December 31, 1986.
“(2)
Exception for binding contracts.—
The amendments made by this section shall not apply to any disposition of property placed in service after December 31, 1986, if such property was acquired pursuant to a written contract which was entered into before September 26, 1985, and which was binding at all times thereafter.”

Effective Date of 1982 Amendment

Amendment by Pub. L. 97–354 applicable to taxable years beginning after Dec. 31, 1982, see section 6(a) of Pub. L. 97–354, set out as an Effective Date note under section 1361 of this title.

Effective Date of 1978 Amendment

Amendment by Pub. L. 95–618 applicable with respect to wells commenced on or after Oct. 1, 1978, in taxable years ending on or after such date, see section 402(e) of Pub. L. 95–618, set out as a note under section 263 of this title.

Effective Date

Pub. L. 94–455, title II, § 205(e), Oct. 4, 1976, 90 Stat. 1535, provided that: “The amendments made by this section [enacting this section and amending sections 163, 170, 301, 312, 341, 453, and 751 of this title] shall apply with respect to taxable years ending after December 31, 1975.”