Indiana Affidavit for Default (PDF)Opens a New Window. Is a document used by a creditor to initiate a legal action to collect unpaid debts from a debtor. It is used to declare that the debtor has failed to pay the debt in full and to provide evidence of the debt and the creditor’s right to collect it. The affidavit must be signed by the creditor or the creditor’s representative and sworn before a notary. It must be accompanied by a copy of the debt instrument and any other documentation supporting the debt claim. There are two types of Indiana Affidavit for Default (PDF)Opens a New Window.: 1. Civil Affidavit for Default: This affidavit is used for civil debts such as unpaid rent or services. 2. Commercial Affidavit for Default: This affidavit is used for commercial debts such as unpaid credit card bills or unpaid loans.