Look Up Any Tax Preparer in the IRS PTIN Registry

Attorney

For complex tax matters, disputes, or when legal and tax questions overlap.

Certified Public Accountant

For tax preparation and planning, business accounting, audits, or IRS representation.

Enrolled Agent

For tax preparation, IRS representation, audits, and appeals — nationwide.

Enrolled Retirement Plan Agent

For retirement-plan filings and related IRS representation.

Certifying Acceptance Agent

When you need help applying for or renewing an ITIN.

State-Regulated Tax Preparer

For individual and small-business return preparation in states with preparer regulation.

Annual Filing Season Program Participant

For return preparation by a preparer who keeps current through annual IRS education.

Registered Tax Preparer

For straightforward returns — always confirm the preparer signs your return and provides their PTIN.

How to Choose a Tax Preparer

The steps that actually matter when picking someone to prepare your return — credentials, PTIN, fees, and red flags.

What Is a PTIN and Why It Matters

A Preparer Tax Identification Number is the baseline requirement for anyone paid to prepare your federal return.

Preparer vs. Facilitator: What's the Difference?

Understanding the two registration types and what each one is authorized to do.

Questions to Ask Before You Hire

A short list of questions that separates a reliable preparer from a risky one.

How to Report a Bad Tax Preparer

What to do if a preparer commits fraud, alters your return, or misuses your refund.