Lacerte DiagnosticsModeratorForum|Forum|5 years agoNovember 20, 202012718Forum|Forum|5 years agoNovember 20, 20200 replies6 viewsThe following diagnostic is generating: When you attach the 2553 as a PDF file, the effective date of the S-Corporation election must be on or before {TYBegin} . Solution: Help Article S-CorpFederal