Ind. Code § 22-4-17-2
(a) When a claimant files an initial claim, the department shall promptly make a determination of the claimant's status as an insured worker. A notice of the determination of insured status shall be furnished to the claimant promptly. Each determination shall be based on and include a statement showing the amount of wages paid to the claimant for insured work by each employer during the claimant's base period and shall include a finding as to whether the wages meet the requirements for the claimant to be an insured worker, and, if so, the week ending date of the first week of the claimant's benefit period, the claimant's weekly benefit amount, and the maximum amount of benefits that may be paid to the claimant for weeks of unemployment in the claimant's benefit period. For the claimant who is not insured, the notice shall include the reason for the determination. The following apply in regard to the determination:
(e) An employer shall notify the department when the following circumstances exist with regard to a separated claimant in the form and manner prescribed by the department:
(1) The claimant is entitled to:
(r) Once a valid claim has been filed by a claimant, during the benefit period established the claimant cannot cancel, withdraw, or change the time of filing of:
(3) an additional claim;
for any purpose, other than administrative error on the part of department staff or to backdate a combined wage claim to the effective date of a combined wage claim originally filed in another state.
(s) The date listed under date sent on a determination of eligibility issued under this section is prima facie evidence that the determination was sent to the party on that date.
Formerly: Acts 1947, c.208, s.1802; Acts 1953, c.177, s.22; Acts 1955, c.317, s.10; Acts 1965, c.190, s.11; Acts 1969, c.300, s.5; Acts 1971, P.L.355, SEC.42; Acts 1972, P.L.174, SEC.2. As amended by Acts 1977, P.L.262, SEC.27; P.L.18-1987, SEC.47; P.L.135-1990, SEC.6; P.L.1-1991, SEC.152; P.L.21-1995, SEC.86; P.L.290-2001, SEC.10; P.L.189-2003, SEC.5; P.L.273-2003, SEC.5; P.L.97-2004, SEC.84; P.L.108-2006, SEC.29; P.L.175-2009, SEC.27; P.L.110-2010, SEC.31; P.L.1-2010, SEC.88; P.L.42-2011, SEC.41; P.L.154-2013, SEC.7; P.L.122-2019, SEC.29; P.L.200-2025, SEC.22; P.L.113-2026, SEC.17; P.L.121-2026, SEC.41.