Here’s a quick summary of how the Cook County circuit clerk’s office operates. In order to begin a lawsuit, you must first file the case correctly. This means using the correct forms for each document, paying the corresponding filing fee and doing all of the above in a timely manner. For the 1st Municipal District, all of this may be done in Rooms 601 and 602 of the Daley Center. The plaintiff must begin by filing a proper complaint with a summons form (the official notice that you are suing someone and …