Field help: (2022) Relationship of the child to the other parent This text refers to the Steuererklärung 2022 online. You can find the version for the Steuererklärung 2025 at: (2025): Relationship of the child to the other parent Enter here the child's relationship to another person (father or mother).A relationship to the child within the meaning of the Income Tax Act only exists if it is a natural child, an adopted or a foster child.