Field help: (2021) Amount This text refers to the Steuererklärung für 2021. You can find the version for the Steuererklärung 2025 at: (2025): Amount Specify the amount of the expenses.Tax-deductible include in particular:NotarizationsLending feesClosing costsFinancing costsNotary cost of financingLand registry fees for financingPrepayment penaltyCosts of photocopiesTelephone costs (for bank negotiations, notary calls, etc.)Travel expenses to the bankTechnical literature on finances