Make sure your rental agreement talks about how you need to terminate. If that doesn`t say anything, resign by writing a letter to your landlord. The conciliation body informs and advises both landlords and tenants and also makes available the necessary forms. The exception to this general rule is Just Cause Eviction Protection in the City of Seattle, which requires landlords to indicate a « fair reason » to evacuate or terminate the lease for monthly tenants. To promote housing stability, the tenants` union wants all tenants in Washington State to have fair basic protection against evacuation. Once you have signed a rental agreement, the contractual termination dates will come into effect. You should not sign a lease until you are sure whether to rent the property. The popular opinion that a signed lease can be terminated within five days is false. The notice period for rental housing is generally three months. You must ensure that the termination letter is received by the owner in a timely manner (the day before the start of the notice period). The rental agreement may contain certain data that can apply a notification if the usual rules do not apply to your area. These can be obtained from the conciliation body A letter of termination of the rental agreement is a termination that allows to terminate a rental contract prematurely or to confirm that an expiring lease term is not renewed.. .