Tax Professional Center
Plain-English reading of the federal rules that reach paid tax work: who the definitions catch, what each identifier is, who may deal with the IRS for someone else, and what the practice rules require. Every statement is linked to the text it came from.
Two people with the same business card can sit under different rules. What the authority looks at is conduct, compensation, the identifiers that exist, and the status a person holds under the practice rules. A title on its own decides none of that.
What do you do in the work?
Federal tax law attaches nothing to a job title. It looks at what a person did, whether they were compensated for it, and for practice questions what status the practice rules place them in. A title is a description of work, not a grant of authority.
What are you trying to look up?
Start with the thing you came to look up. If you are not sure which definitions reach your work at all, start with the preparer definition, because several of the other rules run through it.
An identifier is not a permission
An identifier answers the question who is this, for the purpose the rule names. Practice before the IRS, electronic filing participation and preparer status are separate objects with separate requirements, and holding a number for one of them settles nothing about the others.
How we research this
Every source on this page shows the body that issued it and the date we read it. The text behind this centre was last read on 2026-08-24.
We do not decide anyone's status, authority or exposure. Nothing here produces a finding about a person or a firm.
This is general education for people who work in tax, not legal or tax advice, and not a determination about anyone's status or obligations. Rules change and facts matter. For a decision about your own situation or your own practice, take advice from a licensed professional.