Peoria County takes fraud, waste, and abuse of taxpayer funds very seriously. If you have a complaint, tip or suggestion, please use... More… Peoria County takes fraud, waste, and abuse of taxpayer funds very seriously. If you have a complaint, tip or suggestion, please use this form to contact the Peoria County Auditor's Office directly. You do not have to provide your name when you report. However, be aware that we will not be able to contact you if additional information is required relative to your reported allegation. If you still wish to remain anonymous, please do not provide your name or any other information that may personally identify you. If you decide to identify yourself, the Auditor's Office will not knowingly disclose any information that would identify you without your express permission, unless required by law.Less…