Identify the tenants and mailing address. Learn how to create lease nonrenewal letters for tenants and landlords.A lease non-renewal letter should be sent out 30-60 days before the lease agreement is set to expire. A nonrenewal lease letter gives notice to a landlord or tenant that they do not wish to renew a lease agreement. This is sent at the end of the lease period. When the moveout date of a lease is getting near, the landlord and tenant should talk about whether they want to renew the lease. This letter is my written notice of termination of my current lease agreement. Enter your complete address, telephone number, and email address, if you have one. - Here is a sample letter for non-renewals that are illegal because of discrimination. Moving out at the end of your rental agreement term?