IRS Tax Audit Defense: Know The Type, Know Your Rights

The short answer
The IRS runs three kinds of audit, and the type tells you how serious it is: a correspondence (mail) audit questions one or two items and is by far the most common (about 3 in 4 audits); an office audit is broader and done at an IRS office; a field audit is the most comprehensive, done at your home or business. Whatever the type, you read the notice, respond by the deadline with documentation for the exact items questioned, and you keep your rights under the Taxpayer Bill of Rights, including the right to representation and the right to appeal a decision to the independent IRS Office of Appeals. Facing a serious audit and unsure how to respond? You can check what you may qualify for, free, in about 2 minutes.

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Which IRS Audit Are You Facing?Pick what your notice says to see what it means and your next move.
What kind of audit contact did you receive?
Correspondence audit
A mail (correspondence) audit
This is the most common and usually the least serious type. The IRS is questioning specific items and wants documentation by mail. Read the notice, note the deadline, and send copies (not originals) of the records that back up exactly those items, with a cover letter. Many people handle these alone; if the proposed balance is large, a review of your options can help.
See which tax relief options could actually help, free.or call 1-877-850-3328
Educational only, not financial or tax advice.
Office audit
An office audit
An office audit is broader than a mail audit and done in person, so preparation matters. You can bring an authorized representative, an enrolled agent, CPA, or attorney, to speak for you. Organize your records to match the items in the notice. Given the stakes, it is worth seeing what professional help you may qualify for before you go in.
Review your tax relief options free in just a few minutes.or call 1-877-850-3328
Educational only, not financial or tax advice.
Field audit
A field audit
A field audit is the most comprehensive type and is conducted by a revenue agent, often covering a whole return or a business's books. This is the situation where independent professional representation matters most, you have the right to have someone deal with the IRS for you. Check what you may qualify for to get the right kind of help lined up.
Know all your tax relief options before you decide, free.or call 1-877-850-3328
Educational only, not financial or tax advice.
You can appeal
You disagree with the outcome
You do not have to accept the first proposal. You can request a conference with the examiner's manager, then a protest to the independent IRS Office of Appeals, and go to court if needed. If new records surfaced after it closed, audit reconsideration is an option. See what representation you may qualify for to handle the appeal.
Get your free tax relief options review today.or call 1-877-850-3328
Educational only, not financial or tax advice.

The three kinds of IRS audit, compared

"Audit" sounds like one thing, but the IRS runs three very different kinds, and the kind you got tells you almost everything about how serious it is and how to respond. The vast majority are handled entirely by mail. Here is how the three compare before we get into your rights and how to push back.

Audit typeWhere it happensWhat it coversHow serious
Correspondence auditBy mail onlyOne or a few specific items, a credit, a deduction, unreported income, where the IRS wants documentation.Most common by far (roughly 3 in 4 audits). Usually narrow and resolvable by sending records.
Office auditAt a local IRS officeA broader set of items than a mail audit; you bring specific records and answer questions in person.More involved. The IRS wants to see and discuss documents directly.
Field auditAt your home, business, or your representative's officeThe most comprehensive review, often covering a whole return or a business's books.The most serious. Conducted by a revenue agent and broad in scope.

The IRS chooses returns for audit through scoring formulas, document mismatches (a 1099 that does not match your return), and related examinations. Being selected does not mean you did anything wrong.

irs tax audit defense: key points: The three kinds of IRS audit, compared; What to do when you get an audit notice (IRS tax debt relief, tax settlement help).
IRS Tax Audit Defense: Know The Type, Know Your Rights: a quick visual summary of irs tax audit defense and your options. Irs tax debt relief.

What to do when you get an audit notice

Whatever the type, the playbook rhymes: read exactly what is being questioned, respond by the deadline, and send only what is asked for.

Do this firstRead the notice carefully and note the response deadline. It will name the specific tax year and the specific items in question. You are answering those items, not re-defending your entire return. Gather the receipts, statements, logs, and forms that substantiate each questioned item, and keep copies of everything you send.
  • Respond in writing and on time. For a mail audit, send copies (never originals) with a clear cover letter tying each document to the item questioned.
  • Answer only what is asked. Volunteering unrelated information can widen the scope of the audit.
  • Keep it organized. Label documents to match the notice so the examiner can see your support at a glance.
  • You may be represented. You have the right to have an authorized representative, an attorney, CPA, or enrolled agent, deal with the IRS for you, and to record certain in-person interviews with notice.

Your rights: the Taxpayer Bill of Rights

Every audit is governed by the Taxpayer Bill of Rights, ten fundamental rights the IRS must respect. Several matter most during an examination:

Rights that matter in an auditThe right to be informed (clear explanations of what is being examined and why), the right to quality service, the right to challenge the IRS's position and be heard, the right to appeal an IRS decision in an independent forum, the right to retain representation, and the right to a fair and just tax system. You also have the right to know the maximum time you have to challenge a position and the maximum time the IRS has to audit or collect.

How an audit ends, and how to appeal

An audit closes in one of three ways: no change (you substantiated everything), agreed (the IRS proposes changes and you accept them), or disagreed (the IRS proposes changes you do not accept). If you disagree, you have real options and you do not have to accept the first proposal.

  • Talk to the examiner's manager. You can request an informal conference with the examiner's supervisor to resolve a disagreement.
  • Go to Appeals. You can request a conference with the IRS Independent Office of Appeals, which is separate from the examination team. This request, called a protest, is made in writing and states why you disagree with each proposed change.
  • Court, if needed. If Appeals does not resolve it, you generally retain the right to take the matter to court.
If you already agreed but new records surfacedEven after an audit closes, you can request an audit reconsideration if you have documents you did not previously submit or if an SFR was assessed against you. It is not automatic, but it is a real second bite when circumstances warrant.

Getting the right help for a serious audit

A correspondence audit over a single deduction is often something you can handle yourself. An office or field audit, a large proposed balance, or anything touching a business is where independent professional representation earns its keep, an enrolled agent, CPA, or tax attorney can speak to the IRS for you and manage the appeal. Matching the seriousness of the audit to the right kind of help is the whole game.

Please noteThis article is general information, not legal or tax advice. CuraDebt is not a law firm or a CPA firm. Audit procedures and taxpayer rights are set by the IRS and can change; confirm current details on IRS.gov or with a licensed professional for your situation.

"Since 2001, the first thing I tell anyone who opens an audit letter is: figure out which of the three types you got before you panic. Most audits are correspondence audits over a single item, and they are handled by mail with the right receipts. Office and field audits are a different animal, and that is where having someone speak to the IRS for you pays off. Read the notice, answer only what is asked, keep copies of everything, and remember you have the right to appeal, the first proposal is rarely the last word."

Eric Pemper, Founder of CuraDebt since 2001

Frequently Asked Questions

What are the three types of IRS audits?

The IRS conducts correspondence audits (by mail), office audits (at a local IRS office), and field audits (at your home, business, or your representative's office). Correspondence audits are by far the most common and typically question one or a few specific items. Office and field audits are broader and more serious, with field audits being the most comprehensive.

What is a correspondence audit?

A correspondence audit is handled entirely by mail and is the most common type, making up roughly three of every four IRS audits. The IRS questions specific items on your return, such as a credit, deduction, or unreported income, and asks you to send documentation. You respond by mailing copies of the records that support those items by the deadline in the notice.

What is the difference between an office audit and a field audit?

An office audit takes place at a local IRS office, where you bring specific records and answer questions about a broader set of items than a mail audit covers. A field audit is conducted by a revenue agent at your home, business, or representative's office and is the most comprehensive type, often reviewing an entire return or a business's books.

What should I do when I get an audit notice?

Read the notice carefully to identify the exact tax year and items being questioned, and note the response deadline. Gather documentation that substantiates each questioned item, respond in writing and on time, and send copies rather than originals. Answer only what is asked, keep copies of everything, and consider authorized representation for an office or field audit.

What is the Taxpayer Bill of Rights?

The Taxpayer Bill of Rights is a set of ten fundamental rights the IRS must respect in every interaction, including audits. They include the right to be informed, the right to quality service, the right to challenge the IRS's position and be heard, the right to appeal in an independent forum, the right to retain representation, and the right to a fair and just tax system.

Can I have someone represent me in an audit?

Yes. You have the right to retain an authorized representative, such as an attorney, CPA, or enrolled agent, to deal with the IRS on your behalf. Representation is especially valuable in office and field audits or when a large balance is proposed, because your representative can attend meetings, respond to the IRS, and manage any appeal for you.

How does an IRS audit end?

An audit closes in one of three ways: no change, meaning you substantiated everything reviewed; agreed, meaning the IRS proposed changes and you accept them; or disagreed, meaning the IRS proposed changes you do not accept. If you disagree, you can request a conference with the examiner's manager or take the matter to the IRS Independent Office of Appeals.

How do I appeal an IRS audit decision?

If you disagree with the proposed changes, you can request an informal conference with the examiner's manager, then request a conference with the IRS Independent Office of Appeals, which is separate from the examination team. This request, called a protest, is made in writing and explains why you disagree. If Appeals does not resolve it, you generally retain the right to go to court.

What is an audit reconsideration?

An audit reconsideration lets you ask the IRS to re-examine a closed audit if you have documentation you did not previously provide or if the assessment came from a Substitute for Return. It is not granted automatically, but it is a genuine option when you have new records or believe the original result was wrong. You request it in writing with the supporting documents.

Does CuraDebt represent me in an IRS audit?

No. CuraDebt does not contact the IRS, attend audits, or represent you. CuraDebt is a free service that reviews the information you submit and matches you with an independent tax relief firm equipped for your situation; that independent firm, not CuraDebt, provides any audit representation. CuraDebt is not a law firm or CPA firm and does not give legal or tax advice.

Related Resources

See What Audit Help You May Qualify ForFacing an office or field audit? Check what you may qualify for, free, in about 2 minutes, with no obligation.Prefer to talk now? Call 1-877-850-3328

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