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Due diligence

How to Verify a Tax Adviser’s Credentials

Check the people delivering your work, not only the credentials displayed on a firm website.

Identify the individuals

A firm brand can include people with different licenses, specialties, and roles. Ask for the names of the adviser, preparer, and reviewer who will handle your engagement. Verify the credentials claimed for those people through the relevant official sources. A founder’s qualification does not establish the qualifications of every team member.

The IRS offers a directory of preparers with credentials and select qualifications. It is a starting point for individual verification, not a ranking of firms or proof of industry expertise. If you cannot find a person, ask the firm to explain the credential and provide the appropriate licensing source rather than immediately drawing a conclusion.

Understand what the credential establishes

The IRS distinguishes preparer qualifications and representation rights. CPAs, enrolled agents, and attorneys have broad representation rights before the IRS. Other preparers may have limited rights or none. A PTIN permits paid federal return preparation but does not, by itself, establish advanced planning expertise.

Credential verification answers a narrow question: does the individual hold the claimed qualification? It does not answer whether the professional has experience with your business model, enough capacity for your deadline, or a strong implementation process. Those require separate interviews and scope review.

  • Check CPA licensing with the relevant state board.
  • Check attorney status through the relevant licensing authority.
  • Ask enrolled agents how to verify current enrollment.

Match qualifications to the assignment

A planning engagement, a disputed assessment, and a business sale may call for different expertise. Ask who handles technical research and whether the firm involves another specialist when the issue falls outside its experience. A thoughtful referral process can be a strength.

Do not assume an individual can provide legal advice merely because they work on tax matters. Where the project includes contracts, ownership changes, or a dispute, ask the professionals to identify the legal and accounting responsibilities explicitly.

Keep a verification record

Record the individual’s name, the source checked, the date, and any follow-up needed. Recheck when the assigned team changes or before a new engagement requiring different expertise. Use the same diligence for a familiar referral as for a firm found online.

Finish by confirming who will sign the return, who will review the work, and who is responsible for explaining the result to you. A clear answer connects the credential check to the actual service you will receive.

  • Next step: verify the assigned professionals before transferring sensitive records.

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