And if they refuse at first, they will often accept if you offer to pay the first few months of rent in advance. Department of Buildings Forms.These forms and documents are provided to assist you with applying for a building permit in the City of Chicago. Mail to State of Illinois, P.O. Box 19138, Springfield, IL 62794-9138 or b. Download and complete the Motion to Appoint Special Process Server, available from the Office of the Illinois Courts. I am writing to confirm my acceptance of your employment offer on April 20 and to tell you how delighted I am to be joining XYZ Corporation in Chicago. Use this checklist as a guide to compile all required documents and complete the OAE Search and Screening Formbuilder and approval.