Field help: (2018) Street / house number / addition This text refers to the Steuererklärung 2018. You can find the version for the Steuererklärung 2025 at: (2025): Street / house number / addition Enter here the address of the other parent. Enter the following data:1. Field: Street name,2. Field: House number (e.g. "13")3. Field: House number supplement (e.g. "A")