Ind. Code § 36-8-7-24

Sec. 24. The local board may, by resolution, authorize temporary loans to be made and effected in anticipation of current revenues of the unit actually levied and in the course of collection for the fiscal year in which the loans are made. The fiscal body of the unit shall by ordinance authorize the temporary loans and the issuance and sale of securities for them in the same manner as prescribed for the unit generally in making temporary loans.