The Comptroller's Office will call or write taxpayers to schedule audits. How long will it take to process my paperwork?A. Standard processing can take up to 6 weeks. 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. Maryland is more informal than IRS. Much of what's in the Maryland tax return depends on what's in the federal tax return. Estimated fee and sends out a confirmation letter. Under the existing billing process, an invoice is sent out after the event has been completed. SAMPLE CONSOLIDATED ATTENDANCE VERIFICATION LETTER. . The medical examiner will fill out a Medical Examination Report (long form).