Choosing a tax preparer: PTIN, EA and CPA explained

Anyone can call themselves a tax preparer, but only some can represent you if the IRS has questions. Knowing the credentials helps you choose the right person for your situation. This guide explains them and how to check.

By Mirza Fahad Baig, Chartered Accountant. Reviewed by Hamza Fida, Chartered Accountant. Checked against official sources on . 3 minute read.

Short answer

EA vs CPA vs tax preparer: every paid preparer needs an IRS PTIN, but credentials differ. Enrolled agents are IRS-licensed tax specialists; CPAs are state-licensed accountants covering accounting, audit and tax; both, like attorneys, can represent you before the IRS on any matter. Other preparers have limited representation rights through the IRS's Annual Filing Season Program.

At a glance

PTIN
Required for every paid preparer
Enrolled agent
IRS-licensed tax specialist; full representation
CPA
State-licensed accountant; full representation
Attorney
Full representation; tax law advice
Other preparers
Limited representation with AFSP record
Check
IRS directory and state licensing boards
Choosing a tax preparer: PTIN, EA and CPA explainedSteps: 1. Check the credential; 2. Ask about experience; 3. Agree the fee in advance; 4. Confirm they sign the return; 5. Agree on representation.THE PROCESS AT A GLANCEChoosing a tax preparer: PTIN, EA and CPAexplained1Check thecredentialThrough the IRSdirectory of preparerswith credentials, orthe state licensingboard2Ask aboutexperienceWith businesses likeyours and the forms youneed3Agree the fee inadvanceAvoid fees based on thesize of the refund4Confirm they signthe returnWith their PTIN, ande-file it5Agree onrepresentationWhether they willhandle IRS notices,using Form 2848Checked against official sourcesTax BakersChoosing a tax preparer: PTIN, EA and CPA explainedSteps: 1. Check the credential; 2. Ask about experience; 3. Agree the fee in advance; 4. Confirm they sign the return; 5. Agree on representation.THE PROCESS AT A GLANCEChoosing a tax preparer: PTIN, EAand CPA explained1Check the credentialThrough the IRS directory of preparers withcredentials, or the state licensing board2Ask about experienceWith businesses like yours and the forms youneed3Agree the fee in advanceAvoid fees based on the size of the refund4Confirm they sign the returnWith their PTIN, and e-file it5Agree on representationWhether they will handle IRS notices, usingForm 2848Checked against official sourcesTax Bakers
The process at a glance: 1. Check the credential; 2. Ask about experience; 3. Agree the fee in advance; 4. Confirm they sign the return; 5. Agree on representation.

How do the credentials compare?

Enrolled agentCPATax attorneyOther paid preparer
Licensed byIRS, after exams or IRS experienceState boardState barNone; PTIN only
FocusTax returns and IRS mattersAccounting, audit and taxTax law, disputes, planningReturn preparation
Represent before the IRSYes, any matterYes, any matterYes, any matterLimited, for returns they prepared, with AFSP record
Continuing educationRequiredRequiredRequiredVoluntary through AFSP

All of them must sign the returns they prepare.

Which do you need?

  • A simple return: a competent preparer with a PTIN may be enough.
  • A business return, IRS notices or back filings: an enrolled agent or CPA.
  • Audited or reviewed financial statements: a CPA firm.
  • Legal disputes, criminal exposure or complex structuring: a tax attorney.
  • Non-resident and foreign-owned LLC filings: someone with specific experience of Forms 5472 and 1040-NR.

See bookkeeper vs accountant.

Many businesses use a bookkeeper for monthly records and an enrolled agent or CPA for returns and IRS matters, which keeps costs down without losing expertise.

How do you choose?

  1. Check the credential

    Through the IRS directory of preparers with credentials, or the state licensing board.

  2. Ask about experience

    With businesses like yours and the forms you need.

  3. Agree the fee in advance

    Avoid fees based on the size of the refund.

  4. Confirm they sign the return

    With their PTIN, and e-file it.

  5. Agree on representation

    Whether they will handle IRS notices, using Form 2848. See Form 2848 vs 8821.

Ask for the engagement terms in writing.

What should you ask before hiring?

  • Which credential do you hold, and can I check it?
  • How many returns like mine do you prepare each year?
  • Do you prepare the state returns and any international forms I need?
  • Will you handle IRS or state notices about returns you prepared?
  • How do you charge, and what is included?
  • How will you keep my information secure?

How are fees usually set?

By complexity rather than the size of any refund: the number of forms and schedules, entity type, number of states, whether books are ready, and any catch-up or international work. Fixed fees per return are common for business filings, with separate fees for bookkeeping clean-up or notice work. Ask for a written engagement letter setting out the scope. See bookkeeping cost.

Is tax software an alternative?

For a simple personal return, often yes. For business returns, partnerships, S corporations, back filings or foreign-owned LLCs, the time saved and errors avoided usually justify a professional, who can also represent you if questions arise.

What are the red flags?

  • Refusing to sign the return, or asking you to sign a blank return.
  • Fees based on a percentage of the refund.
  • Promises of larger refunds than other preparers.
  • Directing refunds into their own account.
  • Not asking for records to support income and deductions.

Who is responsible for the return?

You are. Even with a paid preparer, the taxpayer is responsible for what the return says, so review it before it is filed and keep a copy. Relying on a preparer to file on time is generally not a reason for penalty relief. See reasonable cause.

Keep copies of what you gave the preparer too.

Looking for help with business taxes?

We prepare business and personal returns, keep your books, and represent you with the IRS when notices arrive.

Questions people ask

What is the difference between an EA and a CPA?

An enrolled agent is licensed by the IRS and specializes in tax; a CPA is licensed by a state and covers accounting, audit and tax. Both can represent you before the IRS.

What is a PTIN?

The preparer tax identification number every paid tax preparer must have and use on returns they prepare.

Can any tax preparer represent me in an audit?

Only enrolled agents, CPAs and attorneys have full representation rights. Other preparers have limited rights if they hold an AFSP record.

How can I check a tax preparer's credentials?

Through the IRS directory of federal tax return preparers with credentials, or the relevant state licensing board.

Sources

Every fee, date and rule on this page was taken from these official and primary sources.

  1. IRS: Choosing a tax professional
  2. IRS: Directory of Federal Tax Return Preparers with Credentials and Select Qualifications
  3. IRS: Understanding tax return preparer credentials and qualifications

Rules and fees change. If you are reading this long after October 1, 2026, confirm the figures with the source before you rely on them.

More in Deadlines, penalties and IRS notices

This guide is general information. It is not tax or legal advice for your situation.