Local Government OfficeColleyville Gcisd Tax OfficeSaveAddressColleyville, TX 76034Phone(817) 481-5575 HoursMonday: 8:00 AM – 4:30 PMTuesday: 8:00 AM – 4:30 PMWednesday: 8:00 AM – 4:30 PMThursday: 8:00 AM – 4:30 PMFriday: 8:00 AM – 4:30 PMSaturday: ClosedSunday: Closed← Back home