This page has forms and information on how to ask the court to recognize your relationship as a marriage. Step 1 – Fill in the information of both parties.The first step in writing a cohabitation agreement is filling in the parties' information. The Utah Supreme Court stated that for a couple to be cohabiting, they must share a residence and their relationship must have the 'hallmarks' of a marriage. (5) "Noncustodial parent" means the parent who is not the custodial parent regardless of any designation of joint legal custody. The Online Court Assistance Program is provided to assist court users who do not have an attorney to prepare court documents. This is a no-fault divorce form for use within the State of Utah (COMPLAINT FOR DIVORCE). Most courts will require that this form be completed and filed. Utah Last Will and Testament for a married adult who has no children. Modify this will to suit the specifics of your estate planning needs.