Illinois Precise For Summons is a legal document used to initiate civil court proceedings in the state of Illinois. It is filed by the plaintiff with the clerk of the circuit court in the county where the action is to be brought. The Precise must include the caption of the case, the names of the parties, and the type of summons requested. The Precise will also state the actions the plaintiff wishes to take, such as asking for money damages or other relief. There are two types of Illinois Precise For Summons: Regular Summons and Citation. Regular Summons is used when the defendant is physically present in the state and can be served in person. Citation is used when the defendant is not physically present in the state and must be served by mail or publication.