Tax Office

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

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

Mathis ISD Tax Collector Announces Fifteen Percent Penalty On Taxes Paid After July AFTER JULY 1 - Mathis ISD Tax Collector Yolanda Galvan said that taxpayers who owe taxes and plan to pay on or after July 1 will have fifteen percent added to their tax amounts to pay for attorney fees.


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.