Full time offices (Galveston, League City, Santa Fe and Texas City) open Monday through Thursday 7:30 am to 5:30 pm and Friday from 8:00 am to Noon.  We close all County Holidays and for an Annual Staff Development Day of training on Columbus Day each year (October 14th in 2024).

The Friendswood Satellite office opens each Thursday from 7:30 am to 5:30 pm (closed from Noon to 1:00 pm for lunch) and Friday from 8:00 am to Noon (if City of Friendswood is open to the public).  The Crystal Beach Satellite office opens the 3rd Tuesday of every month from 7:30 am to 4:30 pm (closed from 11:30 - Noon for lunch). 

Other important dates are shown below including voter registration deadlines and property tax payment deadlines. Have questions or need directions? Call toll free 1-877-766-2284. Additional deadlines will be added as appropriate.

Important Tax Office Dates 

Monthly Recurring Events:

Sheriff Sales are conducted online the first Tuesday of each month beginning at 10 am (unless it is a holiday then the following business day).  See Property Tax/Sheriff Sale link at left.

Volunteer Deputy Registration Training - Third Friday each month at 10:00 am in the Commissioners Courtroom, first floor of the County Courthouse, 722  21st Street ( Moody Avenue), Galveston.  NOT HELD DECEMBER IN EVEN NUMBERED YEARS.  If the third Friday occurs on a County holiday, the class will be held the fourth Friday.  Call Voter Registration Department for additional information.

Specific Events

January 15, 2024                 County Holiday - MLK Day

January 31, 2024                 Last day to pay 2023 property taxes without P&I

February 29, 2024                Last day to sign up for late 1/4 payment installments                                                       (1/4th of 2023 taxes + 7% P&I)

March 29, 2024                    County Holiday - Good Friday

April 1, 2024                          Last day to pay 2nd 1/4 installment of 2023 property 
                                                 taxes

May 15, 2024                        Last day to schedule appointment with CAD to protest
                                                 2024 value

May 27, 2024                        County Holiday - Memorial Day

May 31, 2024                         Last day to pay 3rd 1.4 installment of 2023 property
                                                  taxes

June 19, 2024                        County Holiday - Juneteenth

July 1, 2024                            Final half 2023 property taxes due

July 4, 2024                            County Holiday - Independence Day

July 31, 2024                          4th and final quarter 2023 property tax payment due

September 2, 2024                County Holiday - Labor Day

October 14, 2024                   Annual GCTO Staff Development Day - Offices Close

November 11, 2024               Veterans Day 

November 28 & 29, 2024     County Holiday - Thanksgiving 

December 2, 2024                 First half of 2024 property taxes due if split paying

December 24, 2024               GCTO Closed for Christmas Eve Holiday

December 25, 2024               County Holiday - Christmas

January 1, 2025                    New Year Holiday