Field help: (2023) Have you been previously assigned to a different tax office? This text refers to the Steuererklärung 2023. You can find the version for the Steuererklärung 2025 at: (2025): Have you been previously assigned to a different tax office? Select "yes" if you have previously submitted your tax return to another tax office, e.g. because you have moved.This information is required by your current tax office so that they can request any existing tax files from your old tax office.