A master lease agreement is a contractual arrangement between two parties, typically a property owner (lessor) and a tenant (lessee). A guide for buyers and investors on master lease agreements, including advice on buying commercial property and securing financing.Each of Master Lessor and Master Lessee agrees that it will require its insurance carriers to include in its policies such a clause or endorsement. A master lease agreement pertains to the leasing and subleasing of property, while a master service agreement pertains to the provision of services. In this Master Lease Agreement, as it may be amended from time to time (the "Master Agreement"), the words "You" and "Your" mean the Customer named above. A Master Service Agreement (or MSA) is an agreement between two parties that list the terms and conditions that will govern their future business relationship. These agreements allow a lessee to rent a property, purchase the property and sublease it for profit. A master services agreement, or MSA, is a contract that two parties enter into during a service transaction. 1406 is a full-service marketing, advertising, and media agency with a focus on CRM software configuration, software integration, marketing automation. All other rights and obligations as defined in the Purchase Document shall remain with Lessee.