Except as provided in Sections 5052 and 5053, a person shall be deemed to be engaged in the practice of public accountancy within the meaning and intent of this chapter if they do any of the following:
The activities set forth in subdivisions (f) to (i), inclusive, are "public accountancy" only when performed by a certified public accountant or public accountant, as defined in this chapter.
A person is not engaged in the practice of public accountancy if the only services they engage in are those defined by subdivisions (f) to (i), inclusive, and they do not hold themselves out, solicit, or advertise for clients using the certified public accountant or public accountant designation. A person is not holding themselves out, soliciting, or advertising for clients within the meaning of this section solely by reason of displaying a CPA or PA certificate in their office or identifying themselves as a CPA or PA on other than signs, advertisements, letterhead, business cards, publications directed to clients or potential clients, or financial or tax documents of a client.
Ca. Bus. and Prof. Code § 5051