The Texas Family Code authorizes a "marital property agreement" between spouses. Edit, sign, and share Agreement to Partition Property - Texas online.No need to install software, just go to DocHub, and sign up instantly and for free. Partition and Exchange Agreement: This agreement allows spouses to convert community property into separate property. Addressed in a partition and exchange agreement. Note: The same distinction can be made between actual medical expenses and future medical expenses. Partition and Exchange Agreement: This agreement allows spouses to convert community property into separate property. Accordingly, in the event of divorce, that separate property will not be divided. Partition And Exchange Agreement store Texas, Partition And Exchange Agreement Texas Form Fill Online store. When executed during the marriage, a partition agreement can be thought of as a postnuptial agreement.