Notice 2022-40 sets forth updates on the corporate bond monthly yield curve, the corresponding spot segment rates for September 2022 used under § 417(e)(3)(D), the 24-month average segment rates applicable for September 2022, and the 30-year Treasury rates, as reflected by the application of § 430(h)(2)(C)(iv). 

Notice 2022-40  will be in IRB:   2022-40, dated October 3, 2022.