Dallas County is a county located in the U.S. state of Texas. As of the 2010 census, the population was 2,368,139. It is the second-most populous county in Texas and the ninth-most populous in the United States. Its county seat is Dallas, which is also the third-largest city in Texas and the ninth-largest city in the United States.
Reset High Contrast Text Only
Downtown AdministrationRecords Building – 500 Elm Street, Suite 3300, Dallas, TX 75202 Telephone: (214) 653-7811 • Fax: (214) 653-7888Se Habla Español
Website
www.dallascounty.org/tax
Telephone
E-mail
Mail
In Person
Find a Dallas County Tax Office near you:
Customer Service Survey
Please let us know how we did by filling out our Customer Service Survey.
