You will need to provide in your name, court case number, ATLAS number, obligor's name, the employer's name and payroll address. To access the interactive Child Support Allocation Worksheet.Complete one of the following application forms: Follow the instructions on the application and provide as much information and as many documents as possible. Gov; Fax the information to: 480-926-5193. Please note that each court might have their own preferred forms. This web article is designed to give you general information about the financial responsibilities of both parents when it comes to child support. You must include the child(ren)'s Social Security Numbers in order for the forms to populate correctly. Download, edit, auto-fill multiple forms at once in MS Word using our Forms Workflow Ribbon. MUSD is the largest employer in Maricopa with approximately 1200 employees. The sheriff's deputy who delivers the papers will fill out your county's Affidavit of Service form and return it to you for filing with the court.