Web in the case of the marital relationships and their termination, partners are supposed to complete the marital settlement agreement form. This composite pdf file contains all the forms and instructions you need to file an uncontested divorce without children under 21. [index number] marriage settlement agreement. Why is a marital separation and property settlement agreement important? Web a divorce settlement agreement is a legal document that dictates how marital property is divided, child support and alimony, and other terms of a divorce.