Brad Marckx
CPA, Partner

Brad Marckx began his career approximately 28 years ago as a revenue agent with the Internal Revenue Service (IRS). His background with the IRS and master’s degree in Taxation (MT) provides a solid foundation in helping private and public businesses address critical tax planning and compliance issues. At CohnReznick, Brad is focused in areas that include federal and state tax planning and compliance, ASC 740, Accounting for income taxes (including documentation of uncertain positions), entity choice, and strategic plans and forecasts.

Brad is your tax advocate to align the short and long-range business tax objectives. He is known for listening to individual and management teams objectives and educating clients on various tax options through a collaborative approach. These may include state nexus issues, merger and acquisition taxation, or other complex situations.

Brad’s broad industry experience focuses include mortgage banking, real estate, manufacturing, technology, and healthcare.

In addition to servicing clients Brad participates in the Valor Mission Project helping disabled veterans, first responders, and their family members and is a member of the Oklahoma State University, School of Accounting Advisory Board.


Master of Taxation – University of Denver Graduate Tax Program

BBA, Accounting – Oklahoma State University



American Institute of CPA’s

Texas Society of CPA’s

Mortgage Bankers Association

Texas Mortgage Bankers Association

Areas of expertise


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CohnReznick to grow Texas presence through combination with BKM Sowan Horan