In this article, learn about how spousal maintenance is ordered, the requirements to be eligible for spousal maintenance, and other important information. This guide includes forms and instructions for a letter and affidavit to request that the court register an outofstate custody order in Texas.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. These forms allow parents, families, and employers to provide the Child Support Division with additional information so we can better serve you. Harris County District Clerk - A range of forms are available, including for family, child support, civil, Texas Supreme Court, and others. Attorneys Helping You Protect What Matters Most. Forms from the Office of the Attorney General (OAG). Besides alimony, the sheer volume of court forms surrounding legal filings in a divorce is astonishing. Complete Final Forms and Prepare for Court. • Fill out the Final Decree of Divorce form and sign it.