| Business | Phone |
| Chipman & Renfrow 101 3rd St, Colusa 95932 | (530) 458-8236 |
| Colusa Tax Svc 651 Market St, Colusa 95932 | (530) 458-2226 |
| Jerome B Crippen Cpa 410 Bridge St, Colusa 95932 | (530) 458-2148 |
| James I Mc Gowan Cpa 353 Jay St, Colusa 95932 | (530) 458-8611 |
| Steve Rabedew Cpa 342 Market St, Colusa 95932 | (530) 458-2090 |