County Tax Assessor-Collector, Voter Registrar

Sue Ann Harper 

Physical Address: 
208 South Highway 37
Mt. Vernon, TX 75457
Mailing Address: P.O. Box 70
Mt. Vernon, TX 75457

Hours of Operation: 
Monday - Friday 8:00 a.m. to 4:45 p.m.

Tax & Voter Registration:
Phone: 903-537-2358 

Auto Registration:
Phone: 903-537-4383
Fax: 903-537-3483

Certified Payments website
(click here)

Melissa McSwain
Chief Deputy Property Tax

Candy Arzola
Deputy Property Tax/Elections Coordinator

Becky Johnson
Chief Deputy Motor Vehicle Division

Betty Sue Allen
Deputy Motor Vehicle Division
Elections Coordinator