Domu's free Chicago apartment lease form will help you simplify the leasing process. Clarify private housing applications and lease requirements, and discover safety tips for finding legitimate rentals.Once you select your new Chicago apartment, you'll fill out an application with your rental history and have a credit and background check run. The summary must be attached to each written lease agreement and lease renewal, and must be given to the tenant when there is an oral rental agreement. Find all of Domu's free, printable Chicago apartment lease agreement forms here. The lease, including REQUIRED attachments, is 32 pages. • Fill in each blank. The lease, including REQUIRED attachments, is 32 pages. • Fill in each blank. Like managing any rental property, managing a property in the HCV Program is an ongoing process.