County Tax Office · Williamson County · Source: county website
Williamson County Tax Office, Round Rock (Jester Annex)
Cars only. County tax offices handle registration, titles and plates. For a driver license, go to a DPS office.
Hours in Central time
Holidays and unexpected closures can change these hours. Check the official office page for disruptions before travelling.
1801 E Old Settlers Blvd, Suite 115
Round Rock, TX 78664
Walk-ins welcome
No appointment needed. Lines can close early when the office reaches capacity.
Hours · Central time
| Monday | 8:00 AM to 5:30 PM |
|---|---|
| Tuesday | 8:00 AM to 4:00 PM |
| Wednesday | 8:00 AM to 4:00 PM |
| Thursday | 8:00 AM to 4:00 PM |
| Friday | 8:00 AM to 4:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Drive-thru available. Phased temporary closures announced for HVAC repairs.
What this office does
- Car registration and titles
Services not available here (8)
- License renewal
- Replace a lost license
- Learner permits
- Road tests
- REAL ID
- ID cards
- CDL skills tests
- New residents
Quick answers
Mon 8:00 AM to 5:30 PM; Tue to Fri 8:00 AM to 4:00 PM (Central time). Hours can change on holidays.