| Business | Phone |
| Aiken County Auditor 828 Richland Ave W, Aiken 29801 | (803) 642-1689 |
| Aiken County Tax Assessor's 828 Richland Ave W, Aiken 29801 | (803) 642-1583 |
| Aiken County Tax Billing 828 Richland Ave W, Aiken 29801 | (803) 642-1511 |
| Aiken County Tax Collector 828 Richland Ave W, Aiken 29801 | (803) 642-2081 |