The Authorization for Direct Deposit form can be obtained from Department of Child Support Services or your local Clerk of Court Office. All of your child support payments and, if applicable, spousal maintenance will go through direct deposit.You can mail your child support payments to the Support Payment Clearinghouse at PO Box 52107, Phoenix, Arizona 850722107. They will be deposited into one account only,. In the state of Arizona, child support payments are made to the Support Payment Clearinghouse. For Unemployment Insurance: Complete the Agreement for Direct Deposit Form. If you wish to receive the Way2Go MasterCard, you may select Option 2 on the Child Support Payment Authorization Form. This page provides the child support application form, along with general information on case management services. Receive email updates from the Arizona Department of Revenue. Complete the authorization form.