Contact UAN Support

Phone: 800-833-8261 | Fax: 877-727-0088
Application Support: UAN_Support@ohioauditor.gov
Technical Support: UAN_Tech@ohioauditor.gov
For other AOS departments, refer to to AOS Contacts

UAN Headquarters

Ohio Auditor of State – UAN
65 E. State St., 14th floor
Columbus, OH 43215

UAN Support Hours

Mon. – Thur.	7:30 a.m. – 5:15 p.m.
Friday	7:30 a.m. – 4:45 p.m.
Saturday	8:00 a.m. – 12:00 p.m.
Sunday	Closed

For extended and holiday hours see the 2025 Holiday Schedule.pdf