A Notice of Intent to Vacate is what the tenant would use when he or she wants to let the landlord know that he or she plans to leave the rental property at the end of the lease term. Who needs a Notice of Intent to Vacate Premises: Any tenant planning to vacate the property once the existing lease term is up should use this form to confirm that the landlord is aware of the intended departure and that the notice has been acknowledged. The tenant should ensure that the proper amount of notice is given depending on the rental terms.