New York Joint Petition is a legal document used in the state of New York to allow two or more people to jointly file a petition or application in a court. It is also known as a joint petition for relief or application in the state of New York. This document is used for a variety of legal proceedings including divorce, name change, and adoption. There are three types of New York Joint Petition: Joint Petition for Divorce, Joint Petition for Name Change, and Joint Petition for Adoption. In a Joint Petition for Divorce, the parties agree to the terms of the divorce, such as spousal support, the division of assets, and custody of children. In a Joint Petition for Name Change, the parties agree to a change of name for either or both of them. In a Joint Petition for Adoption, the parties agree to the adoption of a child. All of these documents must be signed and notarized by both parties.