To apply online, you'll need to fill out a child support online application. Once you've applied for services, you can also go online to:Learn more about the process of filing for, changing, and requesting child support, as well as the guidelines that determine child support. Learn about the kinds of spousal support in California, how judges decide the amount and duration of alimony, and whether you can change the award later. Just because your wife has moved, it does not mean you can get the benefit of NH child support laws. The child support laws of MA will still control. Don't settle for less when determining your rights during a divorce or child custody case. If it was court ordered yes. Even if it didnt get court order it is your duty as a father , to take care of your child or children. Step 3: Contact a lawyer and make plans for what to ask for in terms of child support and (maybe) alimony.