Ind. Code § 22-4-32-4
(c) The filing of a document with the unemployment insurance appeals division is complete on the earliest of the following dates that apply to the filing:
(3) The date on which the document is deposited with a private carrier, as shown by a receipt issued by the carrier, if the document is sent to the unemployment insurance appeals division by a private carrier.
Formerly: Acts 1947, c.208, s.3304. As amended by P.L.18-1987, SEC.86; P.L.21-1995, SEC.120; P.L.108-2006, SEC.56; P.L.122-2019, SEC.42; P.L.200-2025, SEC.31.