What You Must Include (According to the Alberta Tenancy Act) Let’s start with the basics. The RTA mandates that certain things be included in every lease agreement: 1. Names & Contact Info Full legal names of the landlord and all tenants. Include a forwarding address for the landlord and a phone number or email for communication. 2. Property Address Write the exact civic address of the rental unit (unit #, street, city, postal code). No shortcuts. 3. Lease Term Fixed-term