(1) Ordinary income Except as otherwise provided in this section, if section
1245 property is disposed of the amount by which the lower of
(A) the recomputed basis of the property, or
(B)
(i) in the case of a sale, exchange, or involuntary conversion, the amount realized, or
(ii) in the case of any other disposition, the fair market value of such property,
exceeds the adjusted basis of such property shall be treated as ordinary income. Such gain shall be recognized notwithstanding any other provision of this subtitle.
(2) Recomputed basis For purposes of this section
(A) In general
The term recomputed basis means, with respect to any property, its adjusted basis recomputed by adding thereto all adjustments reflected in such adjusted basis on account of deductions (whether in respect of the same or other property) allowed or allowable to the taxpayer or to any other person for depreciation or amortization.
(B) Taxpayer may establish amount allowed
For purposes of subparagraph (A), if the taxpayer can establish by adequate records or other sufficient evidence that the amount allowed for depreciation or amortization for any period was less than the amount allowable, the amount added for such period shall be the amount allowed.
(C) Certain deductions treated as amortization Any deduction allowable under section
179,
179A,
179B,
179C,
179D,
179E,
181,
190,
193, or
194 shall be treated as if it were a deduction allowable for amortization.
(3) Section 1245 property For purposes of this section, the term section
1245 property means any property which is or has been property of a character subject to the allowance for depreciation provided in section
167 and is either
(A) personal property,
(B) other property (not including a building or its structural components) but only if such other property is tangible and has an adjusted basis in which there are reflected adjustments described in paragraph (2) for a period in which such property (or other property)
(i) was used as an integral part of manufacturing, production, or extraction or of furnishing transportation, communications, electrical energy, gas, water, or sewage disposal services,
(ii) constituted a research facility used in connection with any of the activities referred to in clause (i), or
(iii) constituted a facility used in connection with any of the activities referred to in clause (i) for the bulk storage of fungible commodities (including commodities in a liquid or gaseous state),
(C) so much of any real property (other than any property described in subparagraph (B)) which has an adjusted basis in which there are reflected adjustments for amortization under section
169,
179,
179A,
179B,
179C,
179D,
179E,
185,1
188 (as in effect before its repeal by the Revenue Reconciliation Act of 1990), 190, 193, or 194,
(D) a single purpose agricultural or horticultural structure (as defined in section
168 (i)(13)),
(E) a storage facility (not including a building or its structural components) used in connection with the distribution of petroleum or any primary product of petroleum, or
(F) any railroad grading or tunnel bore (as defined in section
168 (e)(4)).