Notice 2022-16 sets forth updates on the corporate bond monthly yield curve, the corresponding spot segment rates for April 2022 used under § 417(e)(3)(D), the 24-month average segment rates applicable for April 2022, and the 30-year Treasury rates, as reflected by the application of § 430(h)(2)(C)(iv). 

Notice 2022-16 will be in IRB: 2022-18, dated May 2, 2022.