What to Expect During an IRS Audit: A Step-by-Step Guide

May 02, 2026By Joshua Zapata
Joshua Zapata

Introduction to IRS Audits

Receiving a notice about an IRS audit can be intimidating. However, understanding the process can help alleviate anxiety. An audit is simply a review of your accounts and financial information to ensure information is reported correctly and follows tax laws.

IRS audit

Notification of an Audit

The IRS will notify you of an audit through mail, never by phone. The notification letter will specify whether the audit will be conducted by mail or through an in-person interview. It will also detail what information you'll need to provide. Be sure to respond promptly to avoid any penalties.

Types of Audits

There are three main types of IRS audits: correspondence, office, and field audits. Correspondence audits are handled through mail, while office and field audits require in-person meetings. Understanding the type of audit you're facing will help you prepare accordingly.

Gathering Your Documentation

Once notified, start gathering the necessary documents. This may include receipts, bank statements, and prior tax returns. The IRS will specify what they need, so review their list carefully and ensure you have all the required documentation ready.

tax documents

Common Documentation Requested

Some common documents requested during audits include:

  • Income statements
  • Expense receipts
  • Charitable donation records
  • Investment statements
Having these items organized will make the process smoother.

Understanding the Audit Process

The audit process varies based on its type. For mail audits, you'll send documents directly to the IRS. For office or field audits, you'll meet with an IRS agent at their office or your business location. During this meeting, they will review your documents and ask questions about your tax return.

IRS meeting

What the IRS Looks For

The IRS is primarily looking for discrepancies in your reported information. They are checking for accuracy and ensuring that all income and deductions are correctly reported. Be honest and straightforward in your responses to avoid further complications.

After the Audit

Once the audit is complete, the IRS will provide their findings. If they find no discrepancies, your audit will be closed without changes. If they do find issues, they will propose changes to your tax return, which could result in additional taxes owed.

Appealing an Audit Result

If you disagree with the IRS's findings, you have the right to appeal. Review the proposed changes carefully and provide any additional documentation that may support your case. The appeals process can be time-consuming, so be prepared for a potentially lengthy resolution.

Conclusion

While an IRS audit can be daunting, knowing what to expect can help you navigate the process with confidence. Stay organized, respond promptly, and seek professional assistance if needed. With preparation and understanding, you can handle an audit effectively.