What To Do When An IRS Audit Letter Is More Complicated Than It Looks

Quick Summary

You got an IRS audit letter. Your first reaction was probably a version of: how bad is this? The second reaction, once you started reading, might have been: this is more complicated than I expected. Both reactions are correct. Audit letters from the IRS are almost never routine. And for people with complex tax situations, foreign income, self-employment, investments, or gifts from abroad, the stakes are higher than a standard audit because the issues can connect to other parts of your tax picture in ways that aren’t obvious.

The Problem: An Audit Letter Is Not Just A Request For Documents

People treat audit letters like a homework assignment: gather the receipts, mail them in, wait. For simple audits over one clear item, a charitable deduction, a reported business expense, that approach can work. But for anything beyond that, treating an audit like a documentation exercise misses what the IRS is actually doing.

When the IRS opens an audit, it has the authority to expand the scope. A correspondence audit that starts with one line item can turn into a field audit covering multiple years. If the examiner finds something that suggests unreported income or an omission, they are required to follow that thread. In international tax situations, foreign accounts, offshore income, gifts from non-U.S. persons, one issue almost always opens a door to others.

The Agitation: What Happens When You Respond Without Seeing The Full Picture

The specific danger in responding to an audit without fully understanding your exposure is this: you may close off relief options or create new problems while trying to fix the original one.

If you send documents that inadvertently reveal an issue the IRS wasn’t looking at, you’ve now introduced that issue into the audit. If your records show income from a foreign source that you didn’t report correctly, that can lead to penalties that dwarf the original audit adjustment. If you were receiving money from family abroad and didn’t file Form 3520, and the audit touches your bank statements, that’s now on the examiner’s radar. For more on that specific situation, see What to Do If the IRS Contacts You After a Foreign Gift or Form 3520 Filing Problem.

The statute of limitations on audit is normally three years from the filing date. But if the IRS finds that you omitted more than 25% of your gross income, that extends to six years. If there’s fraud, there’s no statute of limitations at all.

None of this means you’re in trouble automatically. It means the decision about what to produce and how to produce it is not a simple one.

The Solve: What To Actually Do After Receiving An Audit Letter

Read the letter carefully. The type of audit matters.

A correspondence audit (CP2000 or similar) is handled by mail and is in most situations more limited in scope. An office audit means you go to an IRS office with documents. A field audit means an IRS agent comes to you, your home or business. Field audits are the most intensive and the most likely to expand.

Note the response deadline on the letter. This is a hard deadline. Missing it means the IRS makes adjustments based on what it has, and you lose the right to dispute those adjustments at that stage.

Before you respond, do a quick audit of your own tax situation:

• Are there years adjacent to the audit year where your return might have similar issues?
• Did you have foreign bank accounts or receive any money from abroad?
• Were there income items you weren’t sure how to report and made your best guess?
• Did you sell a business, real estate, or investment during the period at issue?

If any of those apply, your response to the audit needs to be coordinated. Sending documents that open doors you’re not prepared to walk through is a common mistake.

Get legal representation before you respond to anything substantive. An IRS audit attorney doesn’t just help you gather papers. They assess the full scope of your exposure, decide what to produce and what to withhold within your legal rights, and handle communication with the examiner. They know the audit process, and they know how to keep an audit from expanding into territory that hurts you more.

If the audit has already escalated, if you’re now dealing with a revenue officer or an IRS field agent who’s been to your home or business, the situation is more serious. See What Happens When an IRS Revenue Officer Gets Involved? for what that means and what comes next.

The Law Offices of Sammy Kim handles IRS audit defense for individuals and businesses across the country, including audits involving international tax issues, foreign gifts, and complex financial situations. Based in Fairfax, VA, Sammy Kim works in English and Korean and has experience with the specific audit issues that arise in the Korean-American professional community.

Talk to a tax expert now. Call (703) 202-1005.