Notice 2024-62 sets forth updates on the corporate bond monthly yield curve, the corresponding spot segment rates for July 2024 used under § 417(e)(3)(D), the 24-month average segment rates applicable for August 2024, and the 30-year Treasury rates, as reflected by the application of § 430(h)(2)(C)(iv).  

Notice 2024-62 will be in IRB: 2024-35, dated August 26, 2024.