Mailing address for correspondence or payments
Williamson County Tax Office
904 S. Main Street
Georgetown, TX 78626
* The Georgetown office is the only location with a night deposit drop box. Payments made by check may be converted to an electronic funds transfer and should be made payable to Deborah M. Hunt, CTA
Drive thru service available at the Round Rock Tax office location only for registration renewals and tax payments.
Title and New Resident transfers are processed Mon - Fri 8:00 a.m. to 4:30 p.m.