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County Auditor

The County Auditor is the Chief Financial Officer of the County. The County Auditor is Lorena Hernandez, CPA. The responsibilities of the County Auditor include:
  • Financial accounting and reporting the results of the operations to the Commissioners Court and the District Judges of Cameron County.
  • General audit oversight of the books and records maintained by the elected and appointed officials of the County.
  • Processing vendor payments and payroll.
  • Financial advice to Commissioners Court, when requested.
Office hours are 8:00 a.m. to 5:00 p.m.  Monday through Friday…
Welcome to the Cameron County Payroll Department Webpage. Payroll is part of the Auditor’s Office, a Division of Finance & Administration. It is located on the third floor of the Dancy Building.


In this website, you will find a multitude of links and help for every employee. Please feel free to browse our website. If there is anything missing or you would like to see added, please send an email to Payroll.


Payroll Deduction Authorization Form
Stop Payroll Deduction Authorization Form
Direct Deposit Form
Form W-4 (2022) | W-4 (2022) Spanish
The Accounts Payable Division of the Auditor’s Office is responsible for processing claims of all goods and services purchased by Cameron County.  The accounts payable division routes the invoices to the corresponding department for approval. Functions of the accounts payable division include the processing of vendor payments, procurement credit cards, and travel reimbursement. The accounts payable division assists vendors with questions or concerns regarding payment processing. For inquiries related to payment processing or status of invoices, please contact this division.


Please Note:

  • Checks are processed every Friday and are distributed by the Treasurer’s Office upon approval by Commissioners’ Court.
  • Commissioners’ Court regular meetings are on a biweekly basis.
  • It is necessary for all invoices to be received at accounts payable by Tuesday, 5:00 p.m. to meet the deadline of Friday’s check processing.
  • All invoices should be mailed to:

Cameron County
Auditor’s Office – Accounts Payable
1100 E.  Monroe St.
Brownsville, TX 78520

If any questions, please call (956) 544-0822

Welcome to the Cameron County Travel Department Web Page. This site is under construction, but does have some information available, so browse around, but be sure to check back regularly for the latest from the Travel Department.

You will find the latest information regarding Property Tax Rates.  This page is updated as the information is received from the budget office. Xavier Villarreal, Deputy County Administrator

Hernandez, Lorena COUNTY AUDITOR 956-544-0822
Rodriguez, Mariana 1st ASSISTANT AUDITOR 956-544-0822
Islene, Rodriguez ACA/OFFICE MANAGER 956-544-0822
Hernandez, Jose Luis ACA/ACCTS PAYABLE SUPERVISOR 956-550-1307
Montoya, Gricelda ACA/ACCTS PAYABLE CLERK 956-550-7296
Cardenas, Cesar ACA/ACCTS PAYABLE CLERK 956-550-7289
Gonzalez, Sandra ACA/ACCTS PAYABLE CLERK 956-982-5404
Jimenez, Iran ACA/ACCTS PAYABLE CLERK 956-550-1363
Sanchez, Jennifer ACA/ACCTS PAYABLE CLERK 956-372-1212
ACA/GRANTS 956-550-1366
De la Cruz, Samantha ACA/Payroll Specialist 956-372-1203
ACA/GRANTS 956-550-7268
Williams, Mariah ACA/HIDTA GRANTS AUDITOR 956-550-7277
Chavez, Christina ACA/INTERNAL AUDITOR 956-548-9577
Enriquez, Yarim ACA/INTERNAL AUDITOR & Grants Compliance Director 956-550-1361
Rodriguez, Victoria ACA/SENIOR INTERNAL AUDITOR 956-589-7297
Cisneros, Eduardo ACA/INTERNAL AUDITOR 956-589-7298
Ayala, Armando ACA/INTERNAL AUDITOR 956-550-1398
Cardona, Norma ACA/PAYROLL SUPERVISOR 956-550-1365
Mata, Sergio ACA/PAYROLL CLERK 956-372-1206
De los Reyes, Sonia ACA/PAYROLL CLERK 956-598-7044
Quellhorst, Hendrick ACA/DATA ANALYST 956-550-1352
ACA/AUDITOR 956-544-0897
De la O, Jose ACA/AUDITOR 956-550-1349
Valladarez, Norma ACA/AUDITOR 956-509-2359

Contact Information

Lorena Hernandez, CPA
Ph: (956) 544-0822 | Fax: (956) 548-9527

Jose Luis Hernandez, Accounts Payable

Islene Rodriguez, Travel
Fax: (956) 544-0876