| Business | Phone |
| Charleston Cnty Delinquent Tax 101 Meeting St # 230, Charleston 29401 | (843) 958-4570 |
| Charleston County Assessor 2 Court House Sq # 302, Charleston 29401 | (843) 958-4100 |
| Charleston County Auditor 2 Court House Sq # 101, Charleston 29401 | (843) 958-4200 |
| Charleston County Treasurer 2 Court House Sq # 108, Charleston 29401 | (843) 958-4360 |