Lacerte DiagnosticsModeratorForum|Forum|5 years agoNovember 20, 20204589Forum|Forum|5 years agoNovember 20, 20200 replies3 viewsThe following diagnostic is generating: Form 1310: For electronic filing purposes, you must possess a valid proof of death of the taxpayer and the spouse for the married filing joint. Solution: Help Article FederalIndividual