Ind. Code § 32-29-7-4.6
The sheriff shall require each person who will be bidding at the sheriff's sale to sign a statement in a form substantially similar to the following:
"Indiana law prohibits a person who owes delinquent taxes, special assessments, penalties, interest, or costs directly attributable to real property under IC 6-1.1 from bidding on or purchasing property at a sheriff's sale. I hereby affirm under the penalties for perjury that I am not prohibited from bidding under IC 32-29-7-4.5 and that I do not owe delinquent taxes, special assessments, penalties, interest, costs directly attributable to real property under IC 6-1.1, amounts from a final adjudication in favor of a political subdivision, any civil penalties imposed for the violation of a building code or county ordinance, or any civil penalties imposed by a county health department. I also affirm that I am not purchasing property on behalf of or as an agent for a person who is prohibited from bidding under IC 32-29-7-4.5. I further acknowledge that a person who knowingly or intentionally provides false information on this affidavit commits perjury, a Level 6 felony."
IC 32-29-7-4.6