The receipt of any income attributable to any asset which is neither a qualified mortgage nor a permitted investment.
For purposes of paragraph (1), the term “net income derived from prohibited transactions” means the excess of the gross income from prohibited transactions over the deductions allowed by this chapter which are directly connected with such transactions; except that there shall not be taken into account any item attributable to any prohibited transaction for which there was a loss.
The adjusted bases of the regular and residual interests received in a transfer described in subparagraph (A) shall be equal to the aggregate adjusted bases of the property transferred in such transfer. Such amount shall be allocated among such interests in proportion to their respective fair market values.
For purposes of subtitle F, a REMIC shall be treated as a partnership (and holders of residual interests in such REMIC shall be treated as partners). Any return required by reason of the preceding sentence shall include the amount of the daily accruals determined under section 860E(c). Such return shall be filed by the REMIC. The determination of who may sign such return shall be made without regard to the first sentence of this subsection.