1. Complete the entire Affidavit in black ink. Forms and information for filing for child support or requesting child support direct deposits in Arizona.Print and complete the affidavit, which must be notarized. This form is used to record the selling price, date of sale and other required information about the sale of property. The affidavit should include the child's name, date of birth, current address, and name, telephone, and address of parent or legal guardian.