| Business | Phone |
| Sierra County Assessor 100 N Date St # B, Truth Or Cnsqncs 87901 | (505) 894-2589 |
| Sierra County Assessor 311 N Date St # B, Truth Or Cnsqncs 87901 | (505) 894-2589 |
| Sierra County Treasurer 100 N Date St # 13, Truth Or Cnsqncs 87901 | (505) 894-3524 |