In this article, learn about how spousal maintenance is ordered, the requirements to be eligible for spousal maintenance, and other important information. 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.In Texas, spousal support is not guaranteed. Whether you will receive it (or have to pay it) depends on many factors, including the lenghth of the marriage. This article is intended to alleviate some of the anxiety that can be created regarding the potential of paying spousal maintenance. 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. Set up a new mail code based on the instructions provided in the court order. The SIC Code assigned for the spousal maintenance mail code is 9938. Texas spousal support can be tricky, and the experienced family law attorneys at the Law Office of Chris Schmiedeke are here to guide you. In Texas, spousal maintenance is categorized into two primary forms: voluntary spousal support and courtordered spousal maintenance.