| Business | Phone |
| Haralson County Tax Assessor 4266 Ga Hwy 120, Buchanan 30113 | (770) 646-2022 |
| Haralson County Tax Comm 4276 Georgia Highway 120, Buchanan 30113 | (770) 646-2020 |
| Haralson County Treasurer 155 Van Wert St, Buchanan 30113 | (770) 646-2004 |
| Haralson County Treasurer 4485 Georgia Highway 120, Buchanan 30113 | (770) 646-2228 |