Ind. Code § 22-4-19-7

Sec. 7. In any case where an employing unit, or any officer, member, or agent thereof or any other person having possession of the records thereof, shall fail or refuse upon demand by the department, the review board, or an administrative law judge, or the duly authorized representative of any of them, to produce or permit the examination or copying of any book, paper, account, record, or other data pertaining to payrolls or employment or ownership of interests or stock in any employing unit, or bearing upon the correctness of any contribution report, or for the purpose of making a report as required by this article where none has been made, then and in that event the department, the review board, or the administrative law judge, or the duly authorized representative of any of them, may by issuance of a subpoena require the attendance of such employing unit, or any officer, member, or agent thereof or any other person having possession of the records thereof, and take testimony with respect to any such matter and may require any such person to produce any books or records specified in such subpoena.