If you live outside of Illinois, the clerk may ask you to sign an affidavit stating that your home state does not declare your marriage void. Fill out and sign a marriage license application.Present valid identification with proof of age. Please complete both pages of this Affidavit, have the Affidavit notarized, and return the Affidavit to your Human. Resource Representative. Complete the Domestic Partnership Affidavit: At the Clerk's office, you will fill out and sign a Domestic Partnership Affidavit. Fees are waived for filing a Petition for Order of Protection. The court will need two affidavits to confirm you and your spouse were truly separated while still living together under the same roof. A cohabitation agreement is a contract for individuals who live together, outlining their rights and responsibilities. Court Reporter Information Sheet.