For Clerk of Court Child Support (Non IV-D)

Please contact the Clerk of Court for instructions on how to update your address and other information: 

• Email your new mailing address to fssresearch@maricopa.gov.
• Call 602-372-5375.
• Fax your new mailing address to 602-506-1937 .

For DCSS Child Support Services (IV-D)

Review your information and make changes in the AZ Child Support Portal. If you are unable to make changes in the portal or need additional assistance, you can contact the DCSS Customer Service Center at 1-800-882-4151.