Indiana Code Title 14. Natural and Cultural Resources § 14-17-2-8

(1) an action alleging that the title created in the state is invalid must be commenced;  and

(2) a defense to the action must be used;

(1) While the real property in question is in the actual possession of the holder of the record title.

(2) If the real property in question was redeemed during the redemption period.

(3) If all taxes supposedly delinquent when the real property in question was designated were in fact paid and were not then delinquent.

(4) If the real property in question was exempt under the tax exemption statute from all taxes delinquent when the real property was designated.

(5) If all levies of taxes delinquent when the real property in question was designated were made by taxing officers absolutely without jurisdiction ab initio to do so.

(1) for the recovery of;  or

(2) to quiet title to;