Internal Revenue Bulletin:  2010-21 

May 24, 2010 


Table of Contents

Notice 2010-40 Notice 2010-40

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 May 2010; the 24-month average segment rates; the funding transitional segment rates applicable for May 2010; and the minimum present value transitional rates for April 2010.

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