Texas Business Organizations Code - BUS ORG § 301.010. Liability

(a) A professional entity is jointly and severally liable for an error, omission, negligent or incompetent act, or malfeasance committed by a person who:

(b) An owner, managerial official, employee, or agent of a professional entity other than an owner, managerial official, employee, or agent liable under Subsection (a) is not subject to the same liability imposed on the professional entity under this section.

(c) If a person described by Subsection (a) is a professional organization, the professional organization and the professional entity are jointly and severally liable for the error, omission, negligent or incompetent act, or malfeasance committed by the person, or the person's owner, member, managerial official, employee, or agent, while providing a professional service for the professional entity.