The registration to the authorities is possible (Anmeldung). If this will be requested, you will be asked by the authorities to pay a residential tax called GEZ for the apartment (issued with a personal specific number valid in all apartments in Germany where you will live; it is not anymore a tax related to television and radio).
No pets are allowed and smoking is forbidden, thank you for your understanding.
All costs are included in the monthly price, such as heating, water, electricity, internet, waste disposal, etc.
Monthly rental fee: 800 € / 840€ (1 person/ 2 people)
Deposit: 1200 €
Final cleaning: 80 €
Covers and pillows are present, while complete sets bed linens and towels can be ordered for 20 euros (for the whole stay).