What Is Form 5472 and the $25,000 Risk?

The JournalTaxes

What Is Form 5472 and the $25,000 Risk?

By Andres Platts · June 25, 2026 · 5 min read

Quick answer

Form 5472 reports transactions between your US LLC and you, its foreign owner. Miss it and the IRS penalty starts at $25,000, even if the LLC owed no tax.

Form 5472 is an information return that reports transactions between your US company and you, its foreign owner. A foreign-owned US LLC must file it every year a reportable transaction occurs, attached to a pro forma 1120, and a missed or late filing carries an automatic penalty of $25,000. The penalty is for not filing, not for owing tax, which is exactly why it surprises so many non-resident owners.

If you own a US company from another country, this is the single filing most worth understanding clearly. It is not complicated once you see what it is and is not, and the obligation itself is routine when handled on a calendar. What follows is the whole picture, plainly, including the one mistake that turns a simple form into a costly letter from the IRS.

What Is Form 5472?

Form 5472 is an IRS information return used to report transactions between a 25% foreign-owned US business and its related parties. For a single-member US LLC owned by a non-resident, the company is treated as a disregarded entity and is required to disclose its dealings with you, the owner. It reports activity. It does not, by itself, calculate or impose income tax.

The reason the IRS asks for it is visibility. When a US company is owned from abroad, the government wants a clear record of the money moving between the owner and the entity, even when that company owes nothing. The form is the mechanism for that record, and it sits at the center of what a foreign owner owes the IRS.

Who Has to File Form 5472?

Two kinds of businesses file it. The first is a foreign-owned single-member US LLC treated as a disregarded entity, which must file Form 5472 together with a pro forma 1120. The second is a US corporation that is at least 25% foreign-owned. In both cases, a single foreign owner with a 25% or greater stake is enough to trigger the requirement.

This catches many founders off guard, because a disregarded LLC normally files nothing of its own. The foreign-ownership rules are the exception. The moment a non-resident holds that ownership and a reportable transaction occurs, the company owes this return regardless of how small or quiet the business is.

What Counts as a Reportable Transaction?

A reportable transaction is essentially any exchange of value between you and your company. The categories are broad, and most owners trigger at least one in their very first year without realizing it. The initial money you put in to start the company is itself a reportable transaction.

When a US company is owned from abroad, the government wants a clear record of the money moving between the owner and the entity, even when that company owes nothing.
From this story
  • Capital contributions: the funds you put into the company, including the money used to form it.
  • Distributions: money the company pays back out to you as its owner.
  • Loans: amounts lent between you and the company in either direction.
  • Payments: fees, reimbursements, or other amounts moving between you and the entity.
  • Formation and dissolution: the act of forming or closing the company can itself be reportable.

When Is Form 5472 Due?

Form 5472 is due with the pro forma 1120 by April 15 for the prior calendar year. A timely Form 7004 extends the filing deadline to October 15. An extension moves the paperwork, not any payment that happens to be owed, and missing the extended date carries the same exposure as missing the original one.

What Is the $25,000 Penalty, and When Does It Hit?

The penalty is an automatic $25,000 for failing to file Form 5472, or for filing it late, incomplete, or inaccurately. It applies per form and per year, so a company that missed several years can face the figure more than once. If the IRS sends a notice and the form is still not filed, an additional $25,000 can accrue for each 30-day period the failure continues.

What makes this penalty unusual is that it is not tied to tax owed and is not assessed at anyone's discretion in the way owners hope. A company with zero revenue and zero tax can still face the full $25,000 purely for not filing on time. That is why this one form deserves more attention than its modest appearance suggests.

Do I Still File if My LLC Made No Money?

Yes. The duty to file Form 5472 is informational, not tax-based, so it stands even with zero activity, zero revenue, and zero tax due. This is the most common and most expensive mistake non-resident owners make: assuming that no profit means no filing. The obligation comes from existence and ownership, not from earnings.

Remember that simply forming the company and funding it created a reportable transaction in year one. So even a brand-new LLC that never invoiced a client typically owes a Form 5472 for that first year. Filing on time, every year, is what keeps the $25,000 risk off the table entirely.

How Do I File Form 5472?

  1. 01Obtain an EIN for the company, since the IRS cannot process the filing without one.
  2. 02Complete a pro forma 1120 as the cover return, with only the identifying details filled in, since a disregarded LLC uses it solely as the carrier for Form 5472.
  3. 03Complete Form 5472 itself, reporting each reportable transaction with you and any other related parties.
  4. 04Submit the package to the IRS by mail or fax by April 15, or by October 15 with a timely Form 7004 extension.

It is a precise filing with little room for error, and the cost of a mistake is fixed at $25,000, so most non-residents have an advisor prepare and file it rather than risk the form themselves. At Prodezk we have carried this exact obligation for foreign owners for 24 years through our income tax filing service, confirming what you owe and filing it correctly before the deadline.

If you own a US company from abroad and want this handled with certainty rather than guesswork, speak with a Prodezk advisor. We will review your situation, confirm exactly what is due, and keep the calendar so the $25,000 question never becomes your problem.

In this series

Cross-Border Tax & Compliance

Start hereWhat a Foreign-Owned US Company Owes the IRS

Ready to build it for real?

Reading is the easy part. Tell us what you are creating and a Prodezk advisor will map the entity, the state, and the costs, then handle all of it for you.

Begin your engagement