Web page 1 of 12. It may also address topics such as child custody or visitation. Web in the case of the marital relationships and their termination, partners are supposed to complete the marital settlement agreement form. The new york state unified court system (www.nycourts.gov) and the internal revenue service. Web a divorce settlement agreement, also known as a marital settlement agreement (msa) or separation agreement, is a legally binding contract that outlines the terms and conditions of a divorce or legal separation between a married couple.