The document is a partition agreement between two parties to terminate their community ownership of a parcel of land and divide it between them. The partition deed is the legal document that allows a property to be divided among coowners, ending joint ownership of the property.Very generally, the partition of real property is the division of previously undivided interests among joint owners or cotenants1. If you are seeking legal assistance with a partition, consulting a partition lawyer in Dallas can help clarify your options and guide you through the process. • Form 4C:2 Simple Partition Agreement.