The audit function is to determine whether the correct amount of tax has been reported, we are as willing to acknowledge tax overpayments or errors. This is a letter that your auditor will send out to third parties, such as banks or suppliers, asking them to confirm certain financial information.Example audit letters from the IRS and state taxing agencies. This letter confirms that CMS will be conducting an audit of Company Name from Date to Date. The purpose is to assess compliance with Medicare regulations. This instruction manual provides information for the Grant Accountability and Transparency Act. At that time, the auditor will outline the time period to be audited and the records to be reviewed. If you know the person, please have them fill out the audit form and return it to the County Clerk's Office. Log in to your ILBOE account. When you get to the main menu, look under "Your Certification.