- Contact letterLetter 2202 or 3572 with a focused document request
- Scheduling callIdentity, representation, issues, records
- ConfirmationLetter 3573 confirms the appointment
- The appointmentInterview plus document review
- ReportNo change or proposed changes on Form 4549
The letter says you have an appointment at an IRS office. It lists items on your return and documents to bring. Your stomach drops. Let's slow down and look at what an office audit actually is, because the reality is usually much more manageable than the nightmare in your head.
What makes it an "office" audit
The regulation draws the line. Under 26 CFR 301.7605-1(c)(1), an office examination is one conducted at an IRS office, and a field examination is one conducted at your residence, your place of business or another location that is not an IRS office. The IRS decides which kind based on the complexity of the return and which form of exam will be more efficient.
In practice, office audits are worked by tax compliance officers, or TCOs. Field audits are worked by revenue agents. The IRM uses those titles throughout its initial contact rules (IRM 4.10.2.8.1.1 for TCOs, 4.10.2.8.1.2 for revenue agents). Office audits tend to involve individual returns with a limited number of issues, often itemized deductions, Schedule C expenses on smaller businesses, rental activity or a particular credit.
If your letter came from a campus and asks you to mail documents, you have a mail audit instead. See correspondence audits. If it says a revenue agent will contact you to schedule a visit to your business, see field audits.
Where the audit takes place
An office exam of an individual is generally based on where you live. The regulation says it will generally take place at the closest IRS office within the district that includes your residence, and that it generally is not reasonable to require you to go to a different office in the district (26 CFR 301.7605-1(d)(2)(i)).
The exception: if the closest office does not have an examination group or the right personnel, the IRS can send you to the closest office that does (301.7605-1(d)(2)(ii)). The IRS is also supposed to consider the distance you would have to travel.
There is one more provision people rarely know about. The IRS will grant a request to hold an office exam somewhere other than an IRS office "in a case of clear need," such as advanced age, an infirm physical condition, or records too cumbersome to bring in (301.7605-1(c)(2)). If any of that describes you, put it in writing. For transfers between offices, see changing the place of your audit.
The initial contact letter
IRS exams start by mail. The IRM is blunt: all initial taxpayer contacts must be made by mail using approved form letters (IRM 4.10.2.8). For office exams, the TCO uses one of these (IRM 4.10.2.8.1.1):
- Letter 2202 sets a firm appointment date and time.
- Letter 3572 asks you to call to schedule. The IRM gives you 14 calendar days to respond, including mailing time.
- Letter 3572-A is the call-back version for corporate and partnership returns.
Here is the useful part. The TCO must include a focused Information Document Request with the initial letter, tailored to your return and the issues being examined. That IDR is your agenda. It tells you exactly what the examiner expects to see. More on IDRs in Form 4564 document requests.
The letter package also includes Publication 1, Your Rights as a Taxpayer, and Notice 609, the Privacy Act notice (IRM 4.10.2.8.1). Read Publication 1. It is short, and it is about you.
The scheduling call
When you or your representative call, the examiner follows a script set out in IRM 4.10.2.8.2. The examiner identifies themselves, verifies who you are, tells you which returns and years are under exam, and asks whether you plan to get representation.
If you say yes, the IRM tells the examiner to give you at least 10 business days to secure a representative before following up, and not to ask substantive questions in that call. The examiner will also discuss the issues and tell you the exam may be expanded to other issues. Expect questions about what records you keep and whether you use accounting software.
After the call, the TCO sends Letter 3573 confirming the appointment.
My advice for that call: be polite, be brief, schedule the appointment and stop talking. The call is for logistics. The IRM itself says the initial call generally should not be used to verify items on the return. If you volunteer explanations anyway, the examiner documents them.
What happens at the appointment
The appointment has two parts, and they blur together.
The interview. IRM 4.10.3.4.1.1 calls initial interviews the foundation of an effective examination and notes the examiner wants an understanding of your overall financial picture and your recordkeeping. The examiner must confirm you received Publication 1 and Notice 609, briefly describe your rights, and explain the resolution options if you end up disagreeing, such as a managerial conference, Fast Track Settlement, a formal appeal and the right to petition the Tax Court.
Expect questions beyond the listed issues: your occupation, your household, your accounts, how you paid for large purchases. Those questions are standard. Answer truthfully and concisely. See the initial audit interview for what is typically asked and why.
The document review. The TCO goes through the items on the IDR. If you brought what was asked for, organized by issue, this part goes quickly. If you brought a shoebox, it does not.
How to prepare
- Get a copy of the return as filed. Know what you reported before you sit down with someone who has already studied it.
- Work the IDR line by line. Make a folder for each item. Put a one-page summary on top that ties the documents to the number on the return.
- Bring copies for the examiner. Keep your originals.
- Find the gaps before the examiner does. If a receipt is missing, look for a bank or card statement, a third-party record, or a reconstruction. See reconstructing missing records.
- Decide about representation now, not at the table. You have the right to suspend an interview to consult a representative (IRC 7521(b)(2)). It is better not to need it. See your rights during an audit interview.
If you do not respond or do not show
Missing an office appointment does not end the audit. Under IRM 4.10.2.8.3, the examiner tries to reach you by phone, then reissues the letter or sends Letter 2295 by certified mail. Letter 2295 tells you the IRS will change your liability based on the information it has, or that a summons may be issued.
If the certified letter is delivered and you still do not call within 10 calendar days, and income is not an issue, the examiner issues a report disallowing the expenses under examination. That is the predictable result of silence: every deduction you could not be bothered to prove, gone.
How office audits end
Some office audits wrap up at the first appointment. Others need a follow-up for missing items. Either way, the examiner closes with one of three results:
- No change. You proved the items. You receive a no-change letter.
- Agreed changes. You accept the proposed adjustments and sign the agreement form.
- Unagreed changes. You disagree. You can ask for a conference with the examiner's manager, and you will receive a 30-day letter explaining your appeal rights.
The proposed changes come on Form 4549. Before you sign anything, read what signing Form 4549 means.
The bottom line
An office audit is a structured meeting about a known list of items. The examiner told you, in writing, what matters. Prepare for that list, answer what is asked and bring paper that ties to the return. If you want to understand how representation works in this setting, the firm's page on IRS audit defense lays it out. Show up prepared, and the office audit becomes what it should be: a review, not a reckoning.
Frequently asked questions
Who conducts an IRS office audit?
Generally a tax compliance officer (TCO). The IRM's office examination contact procedures are written for TCOs, while field examinations are conducted by revenue agents.
Can I ask for my office audit to be held somewhere other than the IRS office?
Yes, in a case of clear need. Under 26 CFR 301.7605-1(c)(2), the IRS will grant such a request when, for example, advanced age or an infirm physical condition makes travel unreasonably difficult, or when records are too cumbersome to bring.
How long do I have to call after receiving Letter 3572?
The IRM allows 14 calendar days, including mailing time, before the examiner begins follow-up. If you need time to hire a representative, say so; the IRM gives you at least 10 business days to secure one.
What if I miss the appointment?
The examiner follows up by phone and then by certified mail, often with Letter 2295. If you still do not respond and income is not at issue, the IRM directs the examiner to issue a report disallowing the expenses under examination.
Can the examiner ask about things not listed in the letter?
Yes. During scheduling the examiner tells you the exam may be expanded to additional issues, and initial interviews cover your overall financial picture and recordkeeping. Answer truthfully, but stay focused.