Missouri Department of Revenue - California Office 1021 W Buchanan, Ste 15 California, MO 65018-0000 (573) 796-4871 (573) 796-4971 Mon Hours: 8:30 - 4:30 Tues Hours: 8:30 - 4:30 Wed Hours: 8:30 - 4:30 Thu Hours: 8:30 - 4:30 Fri Hours: 8:30 - 4:30
