| Business | Phone |
| Dallas County Tax Office 10056 Marsh Ln 160, Dallas 75229 | (214) 904-3000 |
| Tax Assessor 10056 Marsh Ln, Dallas 75229 | (214) 653-7811 |
| County Treasurer 509 Main St 303, Dallas 75202 | (214) 653-7321 |
| Dallas County Auditors Office 509 Main St 407, Dallas 75202 | (214) 653-7221 |
| Tax Assessor 500 Elm St, Dallas 75202 | (214) 653-7811 |
| Dallas County Tax Office 408 S Beckley Ave, Dallas 75203 | (214) 943-7451 |