
For purposes of this subsection—
(A) In general
The term “allocable parental tax” means the excess of—
(i) the tax which would be imposed by this section on the parent’s taxable income if such income included the net unearned income of all children of the parent to whom this subsection applies, over
For purposes of clause (i), net unearned income of all children of the parent shall not be taken into account in computing any exclusion, deduction, or credit of the parent.
