Guide
Guide
How to verify a tax professional's credentials General information, not advice.
Before sharing your financial records, confirm your preparer's credentials. Here is how to check official registers in the US, UK, Canada, and Australia. This guide summarizes a public tax topic in plain language and points at the sources it cites. It is general information, not tax, legal, or financial advice.
Key points
Before sharing your financial records, confirm your preparer's credentials. Here is how to check official registers in the US, UK, Canada, and Australia.
01How to verify a tax professional's credentials
Before you hand over your financial records, take five minutes to confirm that the person preparing your return holds the credentials they claim. In the United States the IRS maintains a free public directory of licensed tax preparers; the United Kingdom, Canada, and Australia each have equivalent recognized bodies. A quick lookup protects you from unqualified preparers, penalties attributable to preparer error, and outright fraud.
02Why verification matters
Tax documents contain your Social Security or national identification number, bank details, and a complete picture of your income. An unqualified preparer has the same access to that data as a credentialed one — the difference is accountability.
When a preparer holds a recognized credential, a professional body can sanction or revoke their license if they act improperly. When they hold no credential at all, you have few avenues for recourse beyond civil litigation. The IRS estimates that tens of thousands of returns are filed each year by preparers with no verifiable credentials.
03United States: the IRS PTIN directory and credential types
Every paid tax preparer in the United States must hold a Preparer Tax Identification Number (PTIN) issued by the IRS. You can search the IRS PTIN directory at irs.gov/tax-professionals to confirm that a preparer's PTIN is current and in good standing.
Beyond the PTIN, common credentials include:
- Enrolled Agent (EA) — federally licensed by the IRS; passed a comprehensive three-part examination covering individual tax, business tax, and representation; subject to continuing education requirements. Search the IRS Enrolled Agent directory at irs.gov/tax-professionals/verify-the-status-of-an-enrolled-agent.
- Certified Public Accountant (CPA) — state-licensed; verify through the state board of accountancy in the preparer's state, or use the CPA Verify tool at cpaverify.org.
- Attorney — state bar licensure; verify through the relevant state bar association.
- Annual Filing Season Program (AFSP) participants — non-credentialed preparers who complete voluntary IRS continuing education; listed in the IRS directory with a "Record of Completion" notation.
Any preparer not in one of these categories is an unenrolled preparer with no federal or state license to verify. That does not make them unqualified — experience matters — but it removes the independent accountability layer.
04United Kingdom: HMRC and professional bodies
HMRC does not operate a single public directory equivalent to the IRS PTIN lookup. Instead, verification in the UK runs through the recognized professional bodies:
- Chartered Tax Adviser (CTA) — awarded by the Chartered Institute of Taxation (CIOT); verify at tax.org.uk/find-a-tax-adviser.
- ACCA member — verify at accaglobal.com/member-finder.
- ICAEW Chartered Accountant — verify at icaew.com/find-a-chartered-accountant.
If a preparer claims a UK credential, ask for their membership number and check it against the relevant body's public register.
05Canada: CPA Canada
In Canada, the Chartered Professional Accountant (CPA) designation is the primary recognized credential for tax professionals. Verify a CPA through the provincial CPA body in the province where the preparer is registered (for example, CPA Ontario at cpaontario.ca, or CPA British Columbia at bccpa.ca). Each provincial body maintains a public member directory.
06Australia: the Tax Practitioners Board
All tax agents and BAS agents in Australia must be registered with the Tax Practitioners Board (TPB). Search the TPB register at tpb.gov.au/public-register to confirm registration status and any disciplinary history. Registration is a legal requirement — preparing a tax return for a fee without TPB registration is a criminal offence under the Tax Agent Services Act 2009.
07What to look for in the search results
When you find a preparer in any of the above registers, check:
- Status is listed as current, active, or registered — not suspended, revoked, or lapsed.
- The name and business address match what the preparer provided.
- There are no disciplinary notations or pending actions against the registration.
- The credential type matches what the preparer claimed (e.g., an EA is listed as an enrolled agent, not merely as a PTIN holder).
08Checking credentials across multiple countries
If your tax situation spans more than one country — for example, you are a US citizen living in the UK, or a Canadian with Australian investment income — look for a preparer credentialed in each relevant jurisdiction, or one who holds a credential recognized across borders (some CTAs and CPAs hold dual credentials). Confirm separately in each country's register.
09Find a verified professional
You can browse the directory on TaxProsRated to search for tax professionals by location and credential type. For UK residents, visit our UK directory; Canadian residents can search the Canadian directory; Australian residents the Australian directory. Each listing notes the credentials a professional claims — cross-check those claims against the official registers linked above before engaging their services.
10Sources
- IRS PTIN directory and Enrolled Agent verification: irs.gov/tax-professionals
- CPA Verify (US state boards of accountancy): cpaverify.org
- Chartered Institute of Taxation (UK CTA): tax.org.uk
- ACCA member finder: accaglobal.com
- ICAEW member finder: icaew.com
- CPA Canada and provincial bodies: cpacanada.ca
- Tax Practitioners Board (Australia): tpb.gov.au
11What is a PTIN, and why does it matter?
Anyone who prepares federal tax returns for payment must register with the IRS and obtain a Preparer Tax Identification Number (PTIN), which they are required to enter on every return they file. A valid PTIN is the minimum sign that a preparer is registered to do this work. It does not, on its own, prove a professional qualification, so treat it as a starting point rather than a complete check.
12How do you verify a tax preparer's credentials?
A few public checks confirm who you are dealing with:
- Ask for the preparer's PTIN and full legal name, then search the IRS Directory of Federal Tax Return Preparers, which lists preparers who hold a PTIN along with recognized credentials.
- Confirm any professional credential at its source: a CPA through the state board of accountancy, an enrolled agent through the IRS, and an attorney through the state bar.
- Check for complaints or disciplinary history with the state board, the Better Business Bureau, and your state's consumer-protection office.
- Confirm the preparer will sign your return and enter their PTIN on it. A preparer who refuses to sign is a serious warning sign.
13CPA, enrolled agent, or attorney: what is the difference?
These three credentialed types all hold unlimited rights to represent taxpayers before the IRS, but they reach that point through different paths:
| Credential | Issued by | Typical focus |
|---|---|---|
| Certified Public Accountant (CPA) | State board of accountancy | Accounting, returns, and representation |
| Enrolled Agent (EA) | The IRS | Federal tax matters and representation |
| Tax attorney | State bar | Legal tax questions, disputes, and representation |
Preparers without one of these credentials may still register and file returns, but their rights to represent you before the IRS are limited.
14What warning signs should you watch for?
Be cautious with any preparer who sets their fee as a share of your refund, names a specific refund figure before reviewing your documents, asks you to sign a blank return, or directs your refund into their own account. Each of these runs against IRS guidance for paid preparers. A trustworthy preparer explains the fee up front, asks for your records, and gives you a complete copy of the finished return.
15How do you confirm a preparer is still in good standing?
Credentials can lapse, so check the status, not just the title. State boards publish CPA license status and any disciplinary actions, the IRS lists active enrolled agents, and the state bar shows whether an attorney is active and in good standing. A quick search by name confirms the credential is current before you hand over your records.
16Why is this worth the effort?
A preparer signs your return and often handles sensitive documents, bank details, and identifying information, so a few minutes of checking protects both your refund and your identity. If a problem arises later, working with a credentialed CPA, enrolled agent, or attorney also means the preparer can represent you before the IRS, which a preparer without those credentials generally cannot do to the same extent.
17Where to get help
The right professional depends on your situation. To find recognized credentialing bodies and learn how to confirm a preparer's standing, see the recognized professional bodies for the United States.
18Sources
- Internal Revenue Service (IRS) - Directory of Federal Tax Return Preparers; guidance on choosing a tax return preparer and PTIN requirements (irs.gov).
Change log
- Reviewed against the cited authority
Important disclaimer
Informational only — not tax advice. This page summarises publicly available information about tax as of October 2026. Tax laws change, individual circumstances vary, and the application of any rule depends on your specific facts.
TaxProsRated does not provide tax, legal, accounting, or financial advice. Before acting on anything you read here, consult a qualified tax professional licensed in your jurisdiction . TaxProsRated, its operators, and its contributors disclaim all liability for action taken in reliance on this page.