Field help: (2024) Rental income for garages, advertising space, land, etc. This text refers to the Steuererklärung 2024. You can find the version for the Steuererklärung 2025 at: (2025): Rental income for garages, advertising space, land, etc. Here you can enter rental income from the rental of garages, Advertising space, Ground and floor for kiosks, etc. Parts of land, e.g. Mobile phone antennas, Wind turbines or WLAN hotspots.