In this article, learn about how spousal maintenance is ordered, the requirements to be eligible for spousal maintenance, and other important information. Learn how spousal maintenance works in Texas, including legal limits on the amount and duration of alimony, and how to collect or change the payments.Texas employs specific guidelines for determining child support. The formula considers the parents' income and the number of children. In most cases, the Texas Family Code provides that spousal maintenance may only be ordered for spouses that have been married for 10 years or longer. Keep in mind, mailed applications take longer to process than online applications. Call (800) 252-8014 to receive a form in the mail. Treating Clients Like Family. Fill out our easy to use contact form or give us a call at (409) 515-7063 to schedule a consultation. In Texas, child support is determined based on the child support guidelines.