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JoAnn Bily, CPA

Tax Senior

Jo Ann has worked in public accounting since 2005 and worked previously in retail and construction accounting. Her focus at Thayer O’Neal is in tax compliance and planning for small to mid-sized businesses as well as for trusts and individuals. Jo Ann also has significant experience in tax-exempt reporting for nonprofits and resolving IRS issues.

Client Service Philosophy

“My top priority is providing exceptional service in taking care of our clients’ needs. Putting our clients first leads to satisfaction and success for all involved.”



Bachelor of Business Administration in Accounting from the University of Houston

Certifications & Memberships

Licensed as Certified Public Accountant

Texas Society of Certified Public Accountants

Houston CPA Society

Beta Gamma Sigma

TSCPA Tax Expo committee


Hobbies & Interests

Jo Ann’s greatest enjoyment is time spent with her family and friends. She also enjoys outdoor activities and traveling.

Active in her St. Michael the Archangel Catholic Church parish, she currently serves on its Finance Council. She volunteers with the Arc of Fort Bend Special Olympics and is a member of the Texana Learning Center Parents Group.

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