Jennifer Pownall, left, and Barbara Hickman prepare tax returns for clients of May & Company Certified Public Accountants & Consultants Wednesday, the day before today’s deadline to file state and federal tax returns for 2003. The U.S. Post Office is operating its main office, on Pemberton Square Boulevard, and its downtown office, on Crawford Street, during normal hours, closing windows at 5 p.m. (Jon Giffin The Vicksburg Post)