§ 291. Special rules relating to corporate preference items
(a)
Reduction in certain preference items, etc.
For purposes of this subtitle, in the case of a corporation—
(1)
Section
1250 capital gain treatment
In the case of section
1250 property which is disposed of during the taxable year, 20 percent of the excess (if any) of—
(A)
the amount which would be treated as ordinary income if such property was section
1245 property, over
(B)
the amount treated as ordinary income under section
1250 (determined without regard to this paragraph),
shall be treated as gain which is ordinary income under section
1250 and shall be recognized notwithstanding any other provision of this title. Under regulations prescribed by the Secretary, the provisions of this paragraph shall not apply to the disposition of any property to the extent section
1250
(a) does not apply to such disposition by reason of section
1250
(d).
(2)
Reduction in percentage depletion
In the case of iron ore and coal (including lignite), the amount allowable as a deduction under section
613 with respect to any property (as defined in section
614) shall be reduced by 20 percent of the amount of the excess (if any) of—
(A)
the amount of the deduction allowable under section
613 for the taxable year (determined without regard to this paragraph), over
(3)
Certain financial institution preference items
The amount allowable as a deduction under this chapter (determined without regard to this section) with respect to any financial institution preference item shall be reduced by 20 percent.
(4)
Amortization of pollution control facilities
If an election is made under section
169 with respect to any certified pollution control facility, the amortizable basis of such facility for purposes of such section shall be reduced by 20 percent.
(b)
Special rules for treatment of intangible drilling costs and mineral exploration and development costs
For purposes of this subtitle, in the case of a corporation—
(1)
In general
The amount allowable as a deduction for any taxable year (determined without regard to this section)—
shall be reduced by 30 percent.
(5)
Coordination with cost depletion
The portion of the adjusted basis of any property which is attributable to amounts to which paragraph (1) applied shall not be taken into account for purposes of determining depletion under section
611.
(c)
Special rules relating to pollution control facilities
For purposes of this subtitle—
(d)
Special rule for real estate investment trusts
In the case of a real estate investment trust (as defined in section
856), the difference between the amounts described in subparagraphs (A) and (B) of subsection (a)(1) shall be reduced to the extent that a capital gain dividend (as defined in section
857
(b)(3)(C), applied without regard to this section) is treated as paid out of such difference. Any capital gain dividend treated as having been paid out of such difference to a shareholder which is an applicable corporation retains its character in the hands of the shareholder as gain from the disposition of section
1250 property for purposes of applying subsection (a)(1) to such shareholder.
(e)
Definitions
For purposes of this section—
(1)
Financial institution preference item
The term “financial institution preference item” includes the following:
(B)
Interest on debt to carry tax-exempt obligations acquired after December 31, 1982, and before August 8, 1986
(i)
In general
In the case of a financial institution which is a bank (as defined in section
585
(a)(2)), the amount of interest on indebtedness incurred or continued to purchase or carry obligations acquired after December 31, 1982, and before August 8, 1986, the interest on which is exempt from taxes for the taxable year, to the extent that a deduction would (but for this paragraph or section
265
(b)) be allowable with respect to such interest for such taxable year.
(ii)
Determination of interest allocable to indebtedness on tax-exempt obligations
Unless the taxpayer (under regulations prescribed by the Secretary) establishes otherwise, the amount determined under clause (i) shall be an amount which bears the same ratio to the aggregate amount allowable (determined without regard to this section and section
265
(b)) to the taxpayer as a deduction for interest for the taxable year as—
(I)
the taxpayer’s average adjusted basis (within the meaning of section
1016) of obligations described in clause (i), bears to
(iii)
Interest
For purposes of this subparagraph, the term “interest” includes amounts (whether or not designated as interest) paid in respect of deposits, investment certificates, or withdrawable or repurchasable shares.
(iv)
Application of subparagraph to certain obligations issued after August 7, 1986
For application of this subparagraph to certain obligations issued after August 7, 1986, see section
265
(b)(3). That portion of any obligation not taken into account under paragraph (2)(A) of section
265
(b) by reason of paragraph (7) of such section shall be treated for purposes of this section as having been acquired on August 7, 1986.