All Illinois Courts must accept these forms. Scroll down below the chart for important information on how to fill out these forms.What do I need first? An Illinois eviction notice allows a landlord to warn a tenant that they have violated their lease agreement and must vacate the premises. Download our free Illinois eviction notice forms and use them to evict tenants for nonpayment or noncompliance. Tenants in public housing must fill out and sign this form if they want to file an interim recertification and have documents to prove their change in income. After you finish this form, sign and print your name. Enter your complete current address, telephone number, and email address, if you have one. The word document available for download below is a template 30 day notice seeking to terminate a tenant's month-to-month lease. Here is a short guide on the Illinois eviction notice and complaint process, and a guide to the forms necessary to complete it.