TBK CPA is now Doeren Mayhew.

TBK CPA is teaming up with Doeren Mayhew—one of Houston's leading accounting firms! This partnership marks an exciting new chapter for our firm. Keep reading to learn more about how this positions us to help you achieve your individual and business goals.

TBK CPA is now Doeren Mayhew

Press Release

December 11, 2025

Houston CPA and accounting firm Doeren Mayhew has acquired TBK CPA, PLLC (TBK), doubling the firm’s local growth in 2025 and furthering its commitment to the Houston business landscape. The acquisition, effective Nov. 17, 2025, brings nearly 35 employees, with four individuals assuming leadership roles.

“We entered 2025 with a clear focus on growth that aligns with our values and vision for the future of Doeren Mayhew,” said Chris Masters, Houston managing principal at Doeren Mayhew Advisors, LLC. “TBK not only strengthens our footprint in the Houston market but combines our commitment to exceptional client service and a people-first culture. Their reputation for delivering tailored client solutions and fostering a collaborative environment mirrors our own, and I look forward to seeing what we will accomplish together.”

Founded in 2014, TBK is a Houston-based tax accounting firm offering comprehensive tax services to high-net-worth individuals and privately held companies primarily in the health care, real estate, oil and gas, professional services and construction industries. All former TBK partners will join Doeren Mayhew’s leadership group as tax principals, including John Blackmon, Kristi Gibb, Nick Kabani and Colin Taylor. Chuck Fiorello, previously a partner at TBK, will join the firm in a director role.

In a joint statement from TBK’s leadership group, they shared, “We are incredibly proud of the firm we’ve built over the past decade. Reflecting on our growth, our leadership team took a thoughtful look at the best path forward to continue meeting the evolving needs of our clients while creating even greater opportunities for our employees. Doeren Mayhew gives us access to a wealth of resources that we know will help strengthen our client relationships and expand our ability to advise them in every aspect of their business.”

Why Doeren Mayhew

We are confident in this endeavor for our team, and the expanded resources, enhanced capabilities and a strong presence in Texas that will allow us to better serve you and your evolving needs.

As Doeren Mayhew, we've got the power and the people to elevate your experience with us. Backed by a nationwide team of 850+ strategic wayfinders, we're now prepared to help you tackle any obstacle and turn challenges into opportunities. Count on our guidance, direction and expertise across a diverse sector of industries and technical areas to confidently navigate you to your goals and celebrate your achievements every step of the way.

#46
Largest U.S. CPA Advisory Firm
#13
Largest Houston CPA Firm
Top 25
Best Places to Work in Houston
93+
Years of History
850+
Strategic Wayfinders to Serve You

Explore Our Service Offerings

Assurance

Turning numbers into knowledge to confidently solve complex business problems and seize opportunities.

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tax accountant service

Tax

Confidently connecting the dots between compliance and strategy while uncomplicating tax matters.

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Advisory

Navigating all the complexities beyond the spreadsheets to accelerate your growth.

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Outsourcing

Embracing true collaboration to fulfill your back-office operations and transform your decision-making power. 

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FAQs

Our name may have changed, but it's business as usual for us. Should you have any questions, please contact us at 713.789.7077.