Register a Foreign (Out of State) Family Support Order. You may use the forms on this page if the following factors apply to your situation.Complete one of the following application forms: Follow the instructions on the application and provide as much information and as many documents as possible. Contact a lawyer in your area if you have any questions about how alimony is calculated in your particular area. Learn how Arizona's child support guidelines work, including how to calculate support, collect support payments, and change your existing support order. First place, try to find the offices of legal aid in the county in which you reside. Do I have to go through the clearning house to make spousal support and child support payments in Maricopa County AZ? This web article is designed to give you general information about the financial responsibilities of both parents when it comes to child support. Completing this form accurately is crucial for custody, alimony, and child support proceedings. For this you must ask a Florida attorney or Google.