You need a Rental License to rent out a property. One license can cover all units within a single address.Discover how to write effective lease agreements as a landlord in PA. Stay compliant with state regulations and protect your investment. The City of Philadelphia requires all landlords of commercial properties to provide this Commercial Leasing Notice to tenants. If the lease is month-to-month, the landlord may only cancel the lease for good cause, under Philadelphia Code §9-804(12). To create a Pennsylvania lease agreement, you can use a template or consult a lawyer. Do not sign a lease until all blanks are filled in. Make sure you get a copy of the whole lease at signing and keep your copy in a safe place. Any notices from Landlord to Tenant shall be in writing.