Question: What does an Enrolled Agent do when the IRS audits you?
IRS Audit Representation: What an Enrolled Agent Does for You
An Enrolled Agent can represent you in an IRS audit, answering IRS requests, handling document reviews, and appealing findings on your behalf, so you never face the examination alone.
IRS & Compliance4 min read
Quick answer
When the IRS selects a return for audit, it notifies the taxpayer by mail, never by phone. You have the right to be represented by an authorized representative such as an Enrolled Agent. Most audits cover returns from the last two years, and the IRS generally does not look back more than six years. An Enrolled Agent can manage document requests, communicate directly with the IRS examiner, and pursue an appeal or mediation if you disagree with the findings.
Key points
- The IRS notifies taxpayers of an audit by mail only; it never initiates an audit by telephone
- Most audits cover returns filed within the last two years; the IRS generally does not look back more than six years
- You have the right to be represented by an authorized representative such as an Enrolled Agent at any stage of an audit
- An audit can close as no change, agreed, or disagreed; a disagreed result can be challenged through IRS appeal or mediation
- Keeping all records used to prepare your return for at least three years protects you if the IRS requests documentation
What Is an IRS Audit?
When the IRS examines a taxpayer's return, it reviews the books, accounts and financial records of that business or individual to confirm the reported information is correct and that the amount of tax paid is accurate.[1]
The IRS selects returns using several approaches: random computer screening that compares returns against statistical patterns for similar filers, or related examinations where the return is connected to another taxpayer already under review. A notice of audit does not always mean there is a problem with your return.
If you are a South Florida business owner and receive an audit notice, contact our business tax return preparation team before preparing any response.
How the IRS Notifies Taxpayers
When the IRS selects your return, you will receive written notice by mail only. The IRS will not start an audit by telephone.[2] Unsolicited phone calls claiming to be from the IRS about an audit are scams and should be reported.
The audit letter identifies the specific issues under review, lists the records you must provide, and sets a deadline for your response. For field audits, an IRS examiner may meet with you or with an authorized representative at your home, place of business, or your representative's office. An Enrolled Agent can receive the examiner on your behalf, keeping you at arm's length from direct IRS contact.
How Far Back Can the IRS Audit Your Returns?
In most cases, the IRS reviews returns filed within the last three years. If a significant discrepancy is discovered, the IRS can extend the review to earlier years, though it typically does not look back more than six years.[3] Most audits focus on returns from the last two years, because the IRS works to examine returns as soon as possible after filing.[4]
Organized records protect you when the IRS requests documentation. Keep all supporting files for each return for a minimum of three years after the filing date. For individual filers managing investments or self-employment income, our individual tax return preparation service supports year-round record management.
Your Rights as a Taxpayer During an Audit
- Professional and courteous treatment from all IRS employees throughout the process.[5]
- Privacy and confidentiality about your tax matters.[5]
- An explanation of why the IRS is requesting specific information and what will happen if you do not provide it.[5]
- Representation by yourself or by an authorized representative such as an Enrolled Agent.[5]
- Taxpayers may contest any proposed changes through IRS administrative appeals or before the federal courts.[5]
How an IRS Audit Concludes
Once the IRS finishes its review, the audit closes in one of three ways: no change (all reviewed items were verified and no correction is needed), agreed (the IRS proposes changes and the taxpayer accepts them), or disagreed (the taxpayer contests the proposed changes).[6]
If you disagree, you can request a meeting with the IRS manager and explore mediation through alternative dispute resolution, or file a formal appeal while the statute of limitations allows it.[7]
For professional services firms navigating an unexpected IRS examination, see our professional services tax help page for how we handle audit representation.
Why Work with an Enrolled Agent for IRS Representation
An Enrolled Agent (EA) is a federally licensed tax practitioner with unlimited rights to represent taxpayers before the IRS in all matters, including audits, appeals and collections. Unlike other representatives who may handle only specific issues, an EA can work with any IRS office, for any taxpayer, on any federal tax matter.
When an audit letter arrives, an Enrolled Agent reviews the notice, identifies exactly which documents the IRS wants, assembles the response package, and corresponds directly with the IRS examiner. If the result is unfavorable, an EA can escalate to IRS appeals without involving the courts. For business owners where questions about owner compensation draw IRS attention, see our companion guide: S-corp reasonable compensation guide.
Frequently asked questions
Does receiving an IRS audit letter mean I made a mistake on my return?
Not necessarily. The IRS uses several selection methods, including random computer screening and related examinations tied to another taxpayer. Being selected does not always mean there is a problem. Many audits close with no change after the taxpayer provides the requested documentation.
How long does an IRS audit take to complete?
The length varies depending on the type of audit, the complexity of the issues, the availability of the information requested, and whether you agree with the IRS findings. A mail audit about a single deduction may conclude in a few months. A field audit covering multiple years or complex business transactions can take considerably longer.
Can I handle an IRS audit without professional representation?
Yes. The IRS recognizes your right to represent yourself or to authorize a representative to act on your behalf. However, an Enrolled Agent understands IRS examination procedures, knows what documentation is most persuasive, and can communicate directly with the examiner without the audit running through you. For audits involving complex issues or business income, professional representation meaningfully reduces the risk of an unfavorable outcome.
What happens if I disagree with the IRS audit findings?
You can request a conference with the IRS manager handling your case. The IRS also offers mediation through alternative dispute resolution, and a formal appeal is available if enough time remains on the statute of limitations. An Enrolled Agent can guide you through the appeal process, prepare the necessary documentation, and present your position at each stage.
How far back can the IRS audit my federal tax returns?
In most cases, the IRS reviews returns filed within the last three years. If a substantial error is identified, the IRS can extend the review to additional years, though it generally does not go back more than six years. Most audits focus on returns filed within the last two years, because the IRS tries to examine returns as soon as possible after filing.
Sources
- IRS Audits · Internal Revenue Service
- IRS Audits · Internal Revenue Service
- IRS Audits · Internal Revenue Service
- IRS Audits · Internal Revenue Service
- IRS Audits · Internal Revenue Service
- IRS Audits · Internal Revenue Service
- IRS Audits · Internal Revenue Service

