Low-income housing tax credit; private activity bonds. Resident populations of the 50 states, the District of Columbia, Puerto Rico, and the insular areas for purposes of determining the 2010 calendar year (1) state housing credit ceiling under section 42(h) of the Code, (2) private activity bond volume cap under section 146, and (3) private activity bond volume limit under section 142(k) are reproduced.

Safe harbor for failed section 1031 exchanges. This procedure provides a safe harbor method of reporting gain or loss for certain taxpayers who initiate deferred like-kind exchanges under section 1031 of the Code, but fail to complete the exchange because a qualified intermediary defaults on its obligation to acquire and transfer replacement property to the taxpayer.

This document contains a correction to final regulations (T.D. 9424, 2008-44 I.R.B. 1012) that apply to corporations filing consolidated returns, and corporations that enter into certain tax-free reorganizations. The regulations provide rules for determining the tax consequences of a member's transfer (including by deconsolidation and worthlessness) of loss shares of subsidiary stock.

Weighted average interest rate update; corporate bond indices; 30-year Treasury securities; segment rates. This notice contains updates for the corporate bond weighted average interest rate for plan years beginning in March 2010; the 24-month average segment rates; the funding transitional segment rates applicable for March 2010; and the minimum present value transitional rates for February 2010.