Every one of our members at TaxPro bring a unique mix of expertise and skills, yet we all share a common commitment to quality and a dedication to finding innovative solutions for all of our clients. Our firm is different because we have the ability to provide a wide array of services with highly skilled professionals, but we are not burdened with the cost structure or bureaucracy of the large national firms. These factors translate into world-class service at rates that are commensurate with the market that we live and work in.

TaxPro is a Better Business Bureau Accredited Business and has been honored as a Caller-Times “Best of the Best” Firm for the past ten years and counting.


We work with you on a personal level to determine the best solutions for your unique needs, then leverage our seasoned expertise to achieve the best possible results.


We are your trusted partner in success. Our firm is large enough to offer a full range of professional services at a fair price, but small enough to give you the individual attention that you deserve.


Rest assured that when a need arises, our firm is ready and capable to handle everything for you so you can focus on what matters most to you.

Staff Profiles


William A. (Bill) Clark, E.A. is the President and founder of Clark’s TaxPro, Inc. He specializes in taxation and tax resolution issues. Bill is very knowledgeable in all areas of taxation, payroll and bookkeeping services, internal control evaluations, and business support services. For over twenty-five years, Bill has provided services to entities of all sizes, not only in the Corpus Christi area, but across the nation, advising and assisting them on tax compliance and planning, tax resolution, and various areas of business development.

Bill provides services to individuals, C-corporations, Limited Liability Companies, S-corporations, and partnerships. He has extensive experience in real estate, not-for-profits, self-employeds and professional service companies. Additionally, he has vast experience with computer applications, accounting systems design and implementation, and database management.

Bill is a Sage Accountants Network member and a qualified Quickbooks Pro Advisor for Desktop, Online, Enterprise and Point of Sale editions of Quickbooks. He is also a member of several professional organizations including the National Association of Enrolled Agents, the National Society of Accountants, the National Association of Tax Professionals, the National Society of Tax Professionals, the Texas Society of Enrolled Agents, and the American Institute of Professional Bookkeepers. He is additionally, a fellow of the National Tax Practice Institute.



Andrea Chisolm has been employed with TaxPro since 2001. She currently handles client payroll and write-up activities. She additionally, is responsible for electronic submissions to the Internal Revenue Service and other governmental agencies.  She is proficient in payroll laws, preparing payroll tax reports, submitting deposits to IRS and TWC, and preparing W2s. She also prepares Sales Tax Returns and submits payments to State Comptroller office on behalf of our business cleints.



Debra Glenn has been employed with TaxPro since 2011. She started as a payroll clerk for multiple clients and has advanced to a tax professional. She is a competent bookkeeper with more than 20 years of experience. She is proficient in Sage 50 Accounting, Quickbooks, and many other computer software programs.

Debra’s duties include customer satisfaction, completing tax returns, and keeping accurate books and record keeping for multiple clients. She is also proficient in payroll laws, preparing payroll tax reports, submitting deposits to IRS and TWC, and preparing W2s. She also prepares Sales Tax Returns and submits payments to State Comptroller office.



Samantha “Sam” Koehl is our Administrative Assistant/Receptionist. Her responsibilities include phone handling for all individuals in the firm, managing calendars; making travel, meeting and event arrangements; preparing reports and financial data; and maintaining good customer relations. (If you have had the pleasure of meeting her, you understand why she is so well suited for this task!)

Her duties also include handling client payments, processing incoming engagement letters, scanning client information, and completing tax return shipments and mailings.

“Sam” has many years of customer-relations and executive-level administrative experience. She is proficient in Microsoft programs, and has several years experience handling accounts receivable and working with QuickBooks software.




Carolyn Martin works closely with the firm administrator in the day-to-day billing and collection activities. She also performs a variety of tasks in accounting and bookkeeping, including:

  • Client file reviews and efile processing.
  • Recording receivables and ensuring the client accounts are reconciled appropriately.
  • Processing client payments.
  • Investigating account discrepancies.
  • Posting and recording client adjustments.
  • Posting invoices to the firm’s accounting software.
  • Assisting with client inquiries regarding invoicing and payments.
  • Working with administrator to identify delinquent accounts and send reminders to clients relating to past-due balances.


Susan McHaney, CPA has been working for TaxPro since 2003, and has been working with individuals and small businesses since 1998. She is well versed and extremely knowledgeable in most areas of taxation and IRS Code.



Patricia (Tricia) Rouse was born and raised in Corpus Christi, TX.  She has worked in a variety of accounting departments for 30 years in the Manufacturing, Construction, and Oil/Gas Industries. Her experience in the ranges from posting customer/vendor invoices, payroll, bank, loan and credit card reconciliations through the production of Financial Statements. She was responsible for the development of inventory costing and control for large inventories that were under her care.