| Business | Phone |
| Klamath County Assessors Office 305 Main St # 1, Klamath Falls 97601 | (541) 883-5111 |
| Klamath County Finance Dept 305 Main St # 1, Klamath Falls 97601 | (541) 883-4202 |
| Klamath Finance Auditor 305 Main St # 121, Klamath Falls 97601 | (541) 883-4268 |