In general, TDA investment election changes made by in-service TDA participants and members with TDA Deferral status take effect on the next conversion date that occurs at least 30 days after TRS receives their form or online request. If your elections have not taken effect in that time frame, then TRS may not have received your TDA Investment Election Change Form (code TD45) or online request, at least 30 days before the next conversion date. In such a case, your elections would take effect on the following conversion date.

In general, TDA investment election changes made by TDA annuitants take effect on the next conversion date that occurs at least 60 days after TRS receives their form. If your elections have not taken effect in that time frame, then TRS may not have received your TDA Annuitant's Investment Election Change Form (code RP9) at least 60 days before the next conversion date. In such a case, your elections would take effect on the following conversion date.