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Tax Office / Record Management

Monica Madrigal

Monica Madrigal

Tax Assessor – Collector

(956) 473-7900



Dear United ISD Community,

Out of an abundance of caution, the United ISD Tax Office will be closed to the public until further notice. Taxes can be paid online, via mail or Tax Office drop box. If you have any questions please contact the United ISD Tax Office at 956-473-7900.

Pay taxes online by clicking on the link below:

*Taxes can be paid online via the link. Payments can be made by credit/debit card or with eCheck with a 3% service charge.

Pay taxes via mail by money order or check to:
United ISD Tax Office
3501 E. Saunders
Laredo, Texas 78041

Pay taxes via drop box (located in front of Tax Office building) only money order or check (NO CASH)


Tax Office – Mission

The Tax Office is dedicated to provide accurate and certified tax information with integrity by delivering the highest level of customer service to its taxpayers, as well as applying professional methods to obtain the highest percentage of collection for the benefit of every student of United Independent School District.

Records Management Office - Mission Statement

The United ISD Records Management Department is dedicated to the management, security, maintenance and preservation of all district records from the time of creation to its possible disposition by assisting campuses and departments with identifying and standardizing records retention/disposition practices that adhere with the Texas Library and Archives Commission and the UISD Retention Schedule.


Tax Office Resources