General rule
For purposes of this subpart, in the case of any taxpayer who sustains an overall foreign loss for any taxable year, that portion of the taxpayer’s taxable income from sources without the United States for each succeeding taxable year which is equal to the lesser of—
(A)#
the amount of such loss (to the extent not used under this paragraph in prior taxable years), or
(B)#
50 percent (or such larger percent as the taxpayer may choose) of the taxpayer’s taxable income from sources without the United States for such succeeding taxable year,
shall be treated as income from sources within the United States (and not as income from sources without the United States).