Audits & Appeals

IRS Audit Letters: How to Identify the Type of Examination

IRS examinations may be handled by correspondence, in an IRS office, or in the field. The letter identifies the issues, records requested, place of examination, response method, and important dates; those details should guide the response plan.

Why this question matters

An examination tests selected items on a return. Organization, substantiation, controlled communication, and attention to later appeal rights are as important as the legal theory.

The correct response is specific to the taxpayer, tax period, notice, procedural history, and current agency rules. Do not use a general web article as a substitute for reading the actual notice or obtaining advice about a deadline.

A practical framework

1. Confirm the letter is authentic and identify the assigned IRS function

Start with the record rather than assumptions. Confirm the letter is authentic and identify the assigned IRS function.

2. List each issue and every document requested

Connect each fact to a document and tax period. List each issue and every document requested.

3. Compare the examined return with source records before responding

Consistency matters across forms, transcripts, and agency communications. Compare the examined return with source records before responding.

4. Calendar response, meeting, and appeal dates

Before submission, check the current form, address, delivery method, and deadline. Calendar response, meeting, and appeal dates.

Documents to gather

  • The return under examination
  • The information document request
  • Books, receipts, statements, and third-party support
  • A reconciliation by issue

Organize copies in chronological order and keep the originals secure. A short index showing the date, source, tax period, and purpose of each item can make agency review more efficient.

Common mistakes

  • Sending an unorganized document dump. This can weaken the factual record, consume a procedural deadline, or lead the agency to evaluate an option that does not fit the case.
  • Expanding the examination unnecessarily through volunteered material. This can weaken the factual record, consume a procedural deadline, or lead the agency to evaluate an option that does not fit the case.
  • Waiting until the response date to locate records. This can weaken the factual record, consume a procedural deadline, or lead the agency to evaluate an option that does not fit the case.

When legal representation may help

Representation becomes more important when enforcement is active, several years or agencies are involved, the liability is disputed, records are incomplete, a business or third party may be exposed, or statements could have civil or criminal consequences. A sound engagement defines the problem, the work to be performed, who will perform it, the fee terms, and realistic objectives without guaranteeing a result.

Frequently asked questions

Does an audit letter mean the return is wrong?

No. It means the IRS selected one or more issues for examination; the result depends on the facts and substantiation.

Can the scope expand?

Yes. Information found during an examination may lead to additional issues or periods when permitted.

Visual guide

Five-stage workflow from an IRS audit notice through resolution or appeal

Primary sources

Sources were accessed for editorial research on 2026-08-13. Agency pages, forms, thresholds, and procedures can change; verify the current version before publication and before acting.

Important notice

This article provides general information, not legal or tax advice. It does not create an attorney-client relationship. Outcomes depend on individual facts and current law.

This article is general information, not advice for a specific situation. Tax law, forms, thresholds and agency procedure change. Confirm current rules before acting, or contact this office for a review of your own facts.

Next step

A notice from the IRS is not something you should answer alone.

Send a short summary of the problem, or call and describe it. Either way you will know the total cost and the payment terms before any work begins.

Confidential. No obligation. Submitting this form does not create an attorney-client relationship.

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