McMullen County Tax Office

Services Offered

County tax assessor-collector offices provide most vehicle title and registration services, including:

  • Registration Renewals (License Plates and Registration Stickers)
  • Vehicle Title Transfers
  • Change of Address on Motor Vehicle Records
  • Non-fee License Plates such as Purple Heart and Disabled Veterans License Plates
  • Disabled Parking Placards
  • Copies of Registration Receipts
  • Temporary Registration

Many counties allow you to renew your vehicle registration and change your address online. Some counties allow renewals at substations or subcontractors, such as participating grocery stores. Acceptable forms of payment vary by county.

Other locations may be available. Please contact your county tax office, or visit their Web site, to find the office closest to you.

This County Tax Office works in partnership with our Vehicle Titles and Registration Division.

In cases of inclement weather, please CALL YOUR COUNTY TAC prior to planning travel.

COVID-19 / Coronavirus Emergency Information:

County McMullen
Office Impacted Main
Open Status Open/Business as Usual
Have Drop Box No
Taking Phone Calls Yes
Processing Mail Yes
Processing Title Applications Yes
Processing Reg Renewals Yes
Processing other Transactions Yes
Adding Dealers on webDEALER No
Alternate Schedule Yes
Do you know when return to normal operations? No
Details We are working with a skeleton crew (usually 1 staff). The courthouse doors are locked to limit the number of people in the building to 10 but we will allow customers in, one at at time, to conduct their business.

Contact Information

Bessilla (Bessie) Guerrero
Physical Address:
503 River St. (Hwy 16)
Tilden, TX 78072
Mailing Address:
P.O. Box 38
Tilden, TX 78072-0038
(361) 274-3233
(361) 274-3618
Email Address:

Map & Directions