Click here to see a calendar of upcoming office closures and important dates.
Regular Office Hours
Georgetown, Round Rock, Cedar Park
Monday 8:00 a.m.- 5:30 p.m.
Tuesday thru Friday 8:00 a.m- 4:30 p.m.
Monday thru Friday 8:00 a.m.- 5:00 p.m
Payment drop boxes located inside office lobbies.
The Georgetown office is the only location with an outside night deposit drop box.
Mailing address for correspondence and payments
Williamson County Tax Office
904 S. Main Street
Georgetown, TX 78626
Checks and money orders should be made payable to Larry Gaddes, CTA.
Payments made by check may be converted to an electronic funds transfer.
Failure to use correct mailing address will cause processing delays.