736 Whitlock Ave,
Suite 100
Marietta, GA 30064
(770) 528-8600

Property Tax Division Contact Information
Mailing Address
Cobb County Tax Commissioner’s Office
Property Tax Division
P.O. Box 100127
Marietta, GA 30061
(770) 528-8600
tax@cobbtax.org

Mailing Address
Cobb County Tax Commissioner’s Office
Motor Vehicle Division
P.O. Box 100128
Marietta, GA 30061
(770) 528-8600
tags@cobbtax.org

Please include tag number or vehicle identification number for specific questions about your motor vehicle account.