Illinois Affidavit as To Military Service Of Respondent is a legal document used in the state of Illinois when a respondent in a case is a veteran or currently serving in the military. This document is used to verify that a respondent is a current or former member of the military, and to provide the court with information about the respondent’s military service. The affidavit must be signed by a representative of the military branch in which the respondent served or is currently serving, or by a notary public. The two types of Illinois Affidavit as To Military Service Of Respondent are: 1. Illinois Affidavit of Military Service of Respondent (for active duty military personnel) 2. Illinois Affidavit of Veterans Service of Respondent (for veterans).