An income amount equal to the interest expenses and intangible expenses that are paid, accrued, or incurred by any combined group member to or for the benefit of the consolidated foreign operating corporation, except to the extent such amounts constitute income to the consolidated foreign operating corporation from sources outside the United States under sections 861 to 865 of the Internal Revenue Code.

To the extent that the amounts were not included under subd. 1., interest income and income generated from intangible property received or accrued by the consolidated foreign operating corporation, except to the extent such amounts constitute income from sources outside the United States under sections 861 to 865 of the Internal Revenue Code. For purposes of this subdivision, income generated from intangible property includes income related to the direct or indirect acquisition, use, maintenance, management, ownership, sale, exchange, or any other disposition of intangible property; income from factoring transactions or discounting transactions; royalty, patent, technical, and copyright fees; licensing fees; and other similar income.

Dividends paid or accrued by a real estate investment trust to the consolidated foreign operating corporation, if the real estate investment trust is not a qualified real estate investment trust as defined in s. 71.22 (9ad) and the dividend income is from sources within the United States under sections 861 to 865 of the Internal Revenue Code.

The apportionment factor or factors attributable to the income described in subds. 1. to 4.