Tax Office


The Mathis ISD Tax Office is open on Monday- Friday from 8:00 am until 4:30pm.  If you need to contact the tax office you can call 361-547-3296, please leave a message.



Mathis ISD Tax Office
410 East San Patricio Avenue
Mathis, TX 78368
Phone: 361-547-3296



Yolanda Galvan


Mrs. Yolanda Galvan - District Tax Collector                                                          Mrs. Nicole Mayhall - District Tax Clerk                  

Normal Hours of Operation:
Monday - Friday
8:00 a.m. - 4:30 p.m.

Mathis ISD Tax Collector Announces Fifteen Percent Attorney Fees On Taxes Paid AFTER June 30th added on current taxes.


Taxpayers now have the option to pay online by CREDIT CARD, PayPal or ECHECK. Please view your account and instructions here. Credit card payments may be made online or in person at the Tax Office. There is a 4% fee charged on all credit card payments and a $5 flat fee on all echeck payments.

PayPal payments and ECheck payments must be made online. Please click here to to make an online payment

Tax Office Resale Property List