The year of building operation, normally a calendar year, in which the landlord fixes or identifies the operating costs which are included in a gross or semi-net lease.
A lease in which the tenant is responsible for all expenses and real estate taxes associated with its proportionate share of occupancy of the building.
A rental rate that includes only certain services provided by landlord. The tenant is usually responsible for cost of utilities and janitorial services.
A rental rate that includes normal building services (e.g. utilities, janitorial, repairs, payroll, etc.) as provided by the landlord within the base year rental.