Field help: (2022) Maintenance expenses This text refers to the Steuererklärung 2022 online. You can find the version for the Steuererklärung 2025 at: (2025): Maintenance expenses Enter the amount of maintenance expenses.Deductible maintenance expenses include:Replacement of windowsReplacement of doorsRenewal of heatingElectrical installationTradesman's billRoof renovationNew house paintingNew floor coveringNew wall tilesNew floor tilesBathroom renovationOther cosmetic repairs