The Security Deposit is due upon the Tenant signing this Lease. The Security Deposit shall not be used for the payment of Monthly Rent and/or Additional Rent unless agreed to, in writing, by Landlord and Tenant. Within ten (10) days after Tenant surrenders possession of the Unit at the expiration of the Lease Term, Landlord shall return the Security Deposit, less any cost of repairs as authorized by this Lease, to Tenant at an address Tenant provides.