O'Fallon · St. Clair County · checked Oct 21, 2026
CPAs in O'Fallon, Illinois
6 current IDFPR licenses with an address of record in O'Fallon: 6 licensed CPAs and 0 CPA firms, plus 2 registered CPAs (registered, not licensed) listed separately. Featured (labeled) and claimed listings first, then A–Z.
- Licensed CPAs
- 6
- CPA firms
- 0
- Registered, not licensed
- 2
- Checked
- Oct 21, 2026
Registered CPAs in O'Fallon
2 listings
Registered CPA · O'FallonThomas S FarnsworthReg. #239007035Since 2006Registered, not licensed · checked Oct 21, 2026Registered CPA · O'FallonKeith J KehrerReg. #239013911Since 2006Registered, not licensed · checked Oct 21, 2026
Registered CPAs hold the Illinois CPA certificate and a current IDFPR registration but not a license; under the Illinois Public Accounting Act they may not sign audit reports. Licensed vs registered. Listings show current IDFPR records only. Records for O'Fallon that are not current: 4 inactive, 3 not renewed. Search them in Check a CPA. Discipline shown on listings comes from the same IDFPR data.