A California sublease agreement is a document between a current tenant (sublessor) and a subtenant for residential use. A California sublease agreement is a written arrangement that involves a residential tenant leasing their rental property to a subtenant.BASIC SUBLEASE PROVISIONS. Parties. This Sublease Agreement is made between. , the "Sublessor," and. The California sublease agreement is a legal document that binds the current tenant of a rental property (the "sublessor") to a new tenant (the "sublessee") 1. The sublessee shall be liable for the full rent of the sublessor in the amount of. Create your California sublease agreement here. Rent your unit to a subtenant and download our free template. This is an agreement to sublet real property according to the terms specified below.