§ 1357. Items not subject to regular tax; depreciation; interest
(a)
Exclusion from gross income
Gross income of an electing corporation shall not include its income from qualifying shipping activities.
(b)
Electing group member
Gross income of a corporation (other than an electing corporation) which is a member of an electing group shall not include its income from qualifying shipping activities conducted by such member.
(c)
Denial of losses, deductions, and credits
(1)
General rule
Subject to paragraph (2), each item of loss, deduction (other than for interest expense), or credit of any taxpayer with respect to any activity the income from which is excluded from gross income under this section shall be disallowed.
(2)
Depreciation
(A)
In general
Notwithstanding paragraph (1), the adjusted basis (for purposes of determining gain) of any qualifying vessel shall be determined as if the deduction for depreciation had been allowed.