Williamson County Tax Office- Round Rock

Hours

• Monday: 8:00 AM – 5:30 PM
• Tuesday: 8:00 AM – 4:00 PM
• Wednesday: 8:00 AM – 4:00 PM
• Thursday: 8:00 AM – 4:00 PM
• Friday: 8:00 AM – 4:00 PM
• Saturday: Closed
• Sunday: Closed