Ind. Code § 5-1-16-33
All property acquired or held by the authority under this chapter is declared to be public property used for public and governmental purposes, and all property, income therefrom and bonds issued under this chapter, interest payable thereon and income derived therefrom, are exempt from all taxes, direct or indirect, imposed by the state, any county, any city, or any political subdivision of the state.
As added by P.L.45-1983, SEC.1.