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Focus on tax controversy, tax malpractice and tax planning.
Board Certified, Civil Trial Law - Texas Board of Legal Specializaiton 1991-2121
Certified Public Accountant “retired” status. Active license 1986-2018.
UH Law Tax LL.M., 2009
2
Practice Areas
41 years | 600 cases
41 years | 400 cases
Free Consultation
$0 first 20 minutes
State: Texas
Acquired: 1985
No misconduct found
Showing 1 - 5 of 22 client reviews from Avvo
Posted by anonymous | March 21, 2025 | Hired Attorney
Their assistance during a challenging legal process was invaluable. I felt supported and informed throughout each step. Their dedication and expertise made a significant difference in the outcome. I am incredibly grateful for their hard work and commitment. It was a true pleasure working with suc...
Posted by David | January 15, 2025 | Consulted Attorney
Mr. Cowan responded with the information I needed to proceed with my case. I now know how to introduce my evidence and exhibits to the court to prove my case.
Posted by anonymous | May 28, 2024 | Consulted Attorney
Mr. Cowan answered my question early in the morning very quickly with very sound advice.
Posted by anonymous | May 10, 2024 | Consulted Attorney
This is the only attorney that responded to a very difficult specific question about copyright and taxes combined. His answer was well written and delivered to me quickly. Not one other lawyer could answer this question. I hope to be hiring him in the future. Message to those who think some law...
Posted by Alex | October 24, 2023 | Hired Attorney
Since the moment of request to review of my case to its completion, Mr Finis has always been very detailed in his explanations and expectations . As a first time in need of tax assistance he was very instrumental in providing excellent instructions regarding documentation and deadlines to ensure the...
"The answers of Mr. Cowan are consistently accurate, full of analysis and customized to the needs of the Avvo asker. These are exactly the qualities that every client would look for when hiring an attorney."
"I endorse this lawyer. Attorney Cowan provides a much needed service on Avvo. He donates his time to individuals who are in need of immediately legal answers."
"I endorse this lawyer. Attorney Cowan provides a much needed service on Avvo. He donates his time to individuals who are in need of immediately legal answers."
"Finis is a compassionate, intelligent attorney with an impeccable track record. His friends, clients, and even opposing counsel love him. I highly recommend him to anyone seeking counsel. He's a wise owl who'll get your problem solved efficiently and effectively! 5 stars!"
"Mr. Cowan is an excellent advocate for his clients. I would not hesitate to recommend him to a client in need. He is also an asset to the Avvo Community, providing invaluable resources to those seeking help"
"Mr. Cowan clearly has the experience and knowledge to get the results for you on business and tax issues."
"An excellent lawyer who treats clients with patience, care, understanding, and utmost professionalism - an even better person and I wholeheartedly recommend for future services."
"I endorse this lawyer. He and I tried a 6 week jury trial together and his work was of the very highest quality and dedication. He is thorough, persistent, insightful, effective and highly intelligent."
"I endorse this lawyer. Finis is a great attorney with extensive experience in many different areas of the law. He is particularly adept at tax law and civil litigation. He has extensive experience and has a track record of achieving great results for his clients."
Bankruptcy and debt lawyer
Appeals lawyer
Employment and labor lawyer
Probate lawyer
Family lawyer
2020
AV Preeminent 5.0 out of 5 Peer Review Rated, Martindale-Hubbell
2020
Board Certified - Civil Trial, Texas Board of Legal Specialization
2018
Mott Annual Award, Texas Lawyers Concerned for Lawyers
2006
Super Lawyer, Super Lawyers
2005
Super Lawyer, Super Lawyers
2004
Super Lawyer, Super Lawyers
2003
Super Lawyer, Super Lawyers
1986
CPA, Certified Public Accountant
1991 - Present
Trial Attorney, Cowan & Co.
2001 - Present
Cowan & Co.Lawyer
1996 - Present
Texas Lawyers Concerned For LawyersBoard Member
1996 - Present
Texas Lawyers Concerned For LawyersBoard Member
2005 - 2006
Texas Lawyers Concerned for LawyersPresident
100% sucess
IRS accepted our proposal without question and agreed to reduce negligence penatly
$800,000+ fraud verdict for my client - on appeal.
Confidential favorable settlement
Confidential favorable settlement
2009
LL.M - Master of Laws
1985
JD - Juris Doctor
2012
Tax Malpractice traps
2012
Tax Malpractice traps
2010
Tax Tips For Litigators and Settlements
2010
English
Legal Answers
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Do I have a legal case?
19 Jan 2026
How do I clear myself from a credit card that is trying to charge me for bogus charges deputed?
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I have a car that is financed through a bank that I can no longer afford. want to return the car to
22 Jan 2026