Dallas County Tax Office
County or local agency
500 Elm Street, Suite 3300, Dallas TX 75202
Get directionsHours
Mon-Fri 8:00am-4:30pm
Phone
214-653-7811Payment
Cash, check (payable to the Tax Assessor/Collector), and card. Online and phone payments carry a convenience fee: credit card 2.05% of the amount charged (minimum $2.85), debit card $2.85 per transaction, ACH/eCheck free.
Services available here
Prefer not to go in person?
Complete this online insteadRenewals can be processed online from 90 days before expiration up to 12 months after.
Before you go
Languages
Se habla espanol; Spanish-language service is offered directly on the county tax office website and, by extension, at this office.
Contact
Fax: 214-653-7888
Official websiteVerified August 19, 2026, source: County or local agency