Form 5472: The Filing Every Foreign-Owned US LLC Owes, and How to Fix a Missed One

What Form 5472 Is (and Why a Zero-Income LLC Must Still File)

Form 5472 is the IRS disclosure for US companies with significant foreign ownership. Its full name is the Information Return of a 25% Foreign-Owned US Corporation or a Foreign Corporation Engaged in a US Trade or Business, and its whole job is to show the IRS the money and property that moved between the company and the foreign people behind it. It is an information return. Filing it does not by itself create a penny of US tax.

The trap sits in what happened in 2017. Federal reporting rules began treating a US LLC with a single foreign owner as a corporation for this one narrow purpose. Before that, a foreign investor's single-member LLC (a disregarded entity, meaning the IRS normally ignores a one-owner LLC for tax) had no federal filing at all if it produced no taxable income. After the change, the same quiet LLC owes this disclosure every year it has a reportable transaction with its owner, and as the next sections show, almost every owner-funded LLC has one every year. Thousands of foreign buyers formed a Florida LLC for a condo on the advice of a realtor or a formation website, were told correctly that the LLC owes no income tax, and were never told a $25,000-per-year filing duty came with it. If that is you, keep reading. The problem is common, and it is fixable.

Who Has to File One

Three groups carry the duty. A US corporation that is at least 25% foreign-owned, directly or indirectly, at any point in the year. A foreign corporation that is doing business in the United States. And, since the 2017 rules, a US single-member LLC wholly owned by a foreign person, which is treated as a corporation solely so this reporting applies. In each case the filing is triggered by having reportable transactions with a related foreign party, and a separate form is due for each related party involved.

The first two groups usually have accountants who know the form. The third group is where the damage happens, because those LLCs typically have no accountant at all. The classic profile is a foreign investor, very often one of the Israeli families this firm serves, who owns a Miami or Fort Lauderdale condo through a Florida LLC formed for liability protection. The LLC collects rent, or sits empty as a vacation home, files nothing, and its owner has no idea a federal disclosure has been quietly coming due every April. If you own rental property through an LLC, our guide to LLCs for Florida rental property covers the ownership side; this page covers the reporting the foreign version of that structure carries.

One direction check saves confusion. Form 5472 is the inbound form, for a foreign person behind a US company. The mirror image, a US person behind a foreign company, is Form 5471, a different form with its own rules. People find the wrong page for their situation all the time.

You Paid the Property Tax Yourself? That Was a Reportable Transaction

Owners hear "reportable transaction" and picture something exotic. For a foreign-owned single-member LLC, the definition is broad enough to catch ordinary housekeeping.

• Money in. Every capital contribution, from the initial funding wire to the top-up you sent when the account ran low.
• Money out. Every distribution, including rent proceeds you moved to your own account.
• Formation and dissolution. Amounts paid to create the LLC or wind it down, in the year they happen.
• Loans either direction between you and the company.
• The one everyone misses, bills you paid personally. When you cover the LLC's property tax, insurance, HOA dues, repairs, or the state's annual report fee from your personal account, each payment is a transaction between you and your company, and it belongs on the form.

That last item is why "my LLC had no activity" is almost never true. A dormant LLC produced no income, but somebody paid to keep it alive, and if that somebody was you, the year had a reportable transaction. In practice, a foreign-owned LLC that exists usually owes the form, and the narrow exception for a year with truly no transactions is rarer than owners hope. This point matters because most of what is written about Form 5472 skips it, and owners talk themselves out of filing based on a quiet year that was not actually quiet.

How the Filing Actually Works (No E-Filing Allowed)

The mechanics are their own small minefield, because a disregarded LLC has no normal tax return to attach the form to. The rules solve that with a workaround. The LLC files a pro forma Form 1120, a corporate income-tax return used purely as a cover page, with only the name, address, and a couple of boxes completed, and Form 5472 attached behind it. Here are the steps that trip people.

• The LLC needs its own EIN, a federal employer identification number, even though it will never owe tax. A foreign owner without a US Social Security number cannot use the online application, so the number is requested by fax, mail, or phone, which takes lead time.
• No e-filing. A foreign-owned disregarded LLC cannot file this electronically. The package goes by fax to 855-887-7737 or by mail to the IRS in Ogden, Utah, at the specific address in the form instructions. Tax software will not do this for you.
• Deadline. For a calendar-year LLC the package is due April 15. Form 7004 extends it to October 15, and for a disregarded LLC even the extension request goes to that same Ogden fax or address, not the usual filing location.
• Complete means complete. A substantially incomplete form is treated as no form at all, with the same penalty. The dollar amounts of the year's transactions have to be on it.
• Records. The LLC is required to keep books sufficient to back up what the form reports, so a simple ledger of contributions, distributions, and owner-paid expenses is part of compliance, not an extra.

The $25,000 Penalty, and the Clock That Never Closes

This is what is at stake when the form is late, missing, or hollow.

• The base penalty. It runs $25,000 per form, per year. It was $10,000 until the 2017 tax law raised it, and it applies even when the LLC owed no tax and had no income.
• The continuation penalty. If the IRS sends a notice and the failure continues more than 90 days, another $25,000 accrues for each 30-day period after that, per related party, with no stated cap. Unlike some sibling forms, this one has no ceiling.
• Substantially incomplete filings count as failures, so a form filed with the transaction boxes left blank buys nothing.

Put a number on the common case. A Florida LLC formed in 2019 to hold a rental condo, never filed, is now seven missed years. That is roughly $175,000 in base penalties on a company that may never have owed a dollar of US income tax. And there is a second consequence with no dollar figure on it. Normally the IRS has a limited window to examine a year, and when it closes you are safe. When a required Form 5472 is missing, federal law keeps the window for that year from ever closing. It stays open until the form is finally filed, and then for three more years. A missed 2019 filing means 2019 is still fully alive today. Time does not heal this one; filing does, and the law softens the open-year rule when the failure had reasonable cause, which is one more reason the cleanup is done with a proper explanation attached rather than quietly.

The Penalty Notice, and How to Fight It

Here is how the penalty usually arrives. An owner discovers the duty, files the missed years, and the IRS computer assesses $25,000 per late form automatically, before any human reads the explanation. The bill comes on a CP215, a notice of penalty charge addressed to the LLC itself, because the IRS treats the company as a business filer. Individuals who owe sibling foreign-information penalties get a CP15 instead; the two notices are cousins, and the defense playbook in our CP15 penalty notice guide, including the deadlines and the appeal path, tracks closely for both.

Two things decide these fights. The first is speed, because the continuation penalty starts stacking once a notice ages past 90 days, and because the response window printed on the notice is short. The second is the reasonable-cause package. Reasonable cause means you exercised ordinary business care and prudence and still missed the duty, and the honest story most foreign owners have, a formation service that never mentioned the form, a US realtor and an Israeli accountant who each assumed the other side was handled, no US filings ever required before, is exactly the material a strong package is built from. It is not automatic and it has to be documented, not merely asserted.

One warning about a shortcut that does not exist here. US business owners often know about first-time abatement, the IRS practice of waiving a first penalty for a clean filer. That relief reaches this penalty only in one narrow scenario involving a late-filed corporate return whose own late-filing penalty is being abated, and a zero-tax LLC filing a pro forma return has no such penalty to hang it on. For the foreign-owned LLC, reasonable cause is the lever, with an appeal to the IRS Independent Office of Appeals behind it if the first answer is no. Court challenges to the IRS's power to assess similar foreign-information penalties are ongoing, but no one should build a plan on that fight; we lead with the package that works under the IRS's own procedures and keep the rest in reserve.

The Bigger Picture: Estate Tax, FIRPTA, and the Forms Around This One

The same LLC that owes this form sits at the center of three larger issues, and a filing cleanup is the right moment to look at all of them.

The estate-tax exposure is usually bigger than the penalty. A single-member LLC is disregarded, so at the owner's death the IRS looks straight through it to the Florida property, which is US-situs. A nonresident owner has only a $60,000 exemption before US estate tax begins, with rates that climb to 40%, and Israeli owners have no estate-tax treaty to soften it. On a $2 million condo the exposure can approach $733,000. The LLC does nothing to stop this. Our guide to US estate tax for nonresident owners walks through the numbers and the structures that actually address it.

FIRPTA is waiting at the sale. When a foreign owner sells US real estate, the buyer must generally withhold 15% of the full sale price and send it to the IRS. A disregarded LLC does not change that; the sale is treated as the foreign owner selling directly. The withholding, the refund process, and the certificate that can reduce it are covered in our FIRPTA withholding guide. A seller who also has unfiled Forms 5472 wants both handled in one coordinated pass, because the sale puts the LLC in front of the IRS either way.

The account-reporting rules run in a direction that surprises people. The LLC's Florida bank account is a US account, so it never belongs on an FBAR, the report of foreign bank accounts. But the LLC itself is a US entity, so if it ever opens an account abroad, the company acquires an FBAR duty of its own even though you, its owner, are not a US person. And if you personally spend enough days in the United States to become a US tax resident, the entire worldwide reporting system switches on for you. Our foreign account and offshore reporting hub maps that system.

For Israeli owners there is one more moving piece. Israel's tax authority treats a US LLC as a corporation by default, which can produce double tax on the same rental income unless a classification election is made on the first Israeli return that reports the LLC. We flag it in every Israeli file and coordinate with Israeli counsel; it is not something to discover after years of returns have been filed on the wrong assumption. The full inbound-investor picture, from structure choice to exit, lives on our international tax planning hub.

How We Work, and When We Bring In a Cross-Border CPA

We are candid about the division of labor, because this work has a legal side and a preparation side. The legal side is done here. That means screening whether the duty applies and to which years, building the reasonable-cause package, responding to a CP215 or other penalty notice, handling the appeal if one is needed, and mapping the estate-tax and FIRPTA exposure that the same LLC creates. The preparation side, the pro forma returns, the Form 5472s themselves, and any 1040-NR income returns that also need fixing, runs with a cross-border CPA we coordinate with, so the filings, the explanation, and the sequence all match. You get one plan instead of two professionals guessing at each other.

Nearly all of this happens remotely, by phone and video, which is how most of our foreign clients work with us anyway. The first step costs nothing. In a free 30-minute consult we identify whether your LLC owes the form, how many years are exposed, whether income reporting is also open, and what the cleanup should look like, before anything is filed.

Frequently Asked Questions

Common Situations

The Tel Aviv condo owner. An Israeli investor bought a Sunny Isles condo in 2019 through a Florida LLC his realtor recommended. The LLC collects rent, an Israeli accountant reports the income in Israel, and no one ever mentioned a US filing. Seven years of Form 5472 are missing, and the US years never closed. The fix is a coordinated cleanup, every missed year filed with a reasonable-cause statement, the US income side reviewed with a cross-border CPA, and the Israeli classification election checked, all sequenced before the IRS hears anything.

The notice after the catch-up. A foreign owner learned about the form from a forum, filed three late years herself, and then received CP215 notices assessing $25,000 for each year. The assessment was automatic, not a judgment on her explanation, and it is not the end. A documented reasonable-cause response, filed inside the notice deadline, is the path, with Appeals behind it. What she should not do is pay quietly or ignore the 90-day continuation clock.

The sale that surfaced everything. A couple selling their LLC-held vacation home hits FIRPTA withholding at closing, and the title company's paperwork puts the LLC in front of the IRS for the first time. The missing Forms 5472 come up mid-transaction. Handled together, the withholding certificate, the late filings, and the reasonable-cause package can move on one track; handled separately, each professional discovers the problem at the worst moment.

The "dormant" LLC. An owner formed an LLC for a purchase that fell through and assumed an empty company needed nothing. But he paid the state's annual report fee and a registered-agent bill from his personal account every year, and each payment was a reportable transaction. The exposure is real but the equities are good, and a reasonable-cause cleanup for a truly dormant company is usually the strongest version of the story. Dissolving the LLC properly, with the final-year filing done right, ends the ongoing duty.

Sources of Law

• Reporting duty and penalties: IRC §6038A; Treas. Reg. §§1.6038A-1 to 1.6038A-4 (25% foreign-owned reporting corporations, record maintenance, reasonable cause; base penalty $25,000 per form per year, raised from $10,000 by Pub. L. 115-97 (2017); continuation penalty $25,000 per 30-day period per related party after 90 days' notice, no stated cap). law.cornell.edu
• Foreign-owned disregarded entities: T.D. 9796 (Dec. 13, 2016); Treas. Reg. §301.7701-2(c)(2)(vi) (a domestic disregarded entity wholly owned by one foreign person is treated as a domestic corporation solely for §6038A reporting, first effective for 2017 tax years); Treas. Reg. §1.482-1(i)(7) (transaction definition reaching contributions, distributions, and formation and dissolution amounts, reported in Part V).
• Filing mechanics: Instructions for Form 5472 (Rev. Dec. 2024): pro forma Form 1120 with Form 5472 attached; no electronic filing for foreign-owned disregarded entities; fax 855-887-7737 or mail to IRS, 1973 Rulon White Blvd., M/S 6112, Ogden, UT 84201; Form 7004 extension filed to the same address; substantially incomplete filing treated as a failure to file. irs.gov (retrieved 2026-08-08)
• Open statute of limitations: IRC §6501(c)(8) (assessment period for the related year does not expire until 3 years after the required §6038A information is furnished; where the failure was due to reasonable cause, the open period is limited to the related items). law.cornell.edu
• Penalty administration and relief: CP215 Notice of Penalty Charge (business filers; CP15 is the individual counterpart); IRM 20.1.9 (international information return penalties; reasonable-cause standard); first-time abatement generally unavailable for §6038A penalties (IRM 20.1.1.3.3.2.1), with a narrow exception where the form accompanied a late-filed Form 1120 whose failure-to-file penalty is itself abated; IRS Delinquent International Information Return Submission Procedures (late filing with a reasonable-cause statement). (retrieved 2026-08-08)
• Adjacent exposures: IRC §§2101 to 2106 (nonresident estate tax on US-situs assets; $60,000 exemption equivalent; no US-Israel estate-tax treaty); IRC §§897, 1445 (FIRPTA withholding at sale); 31 C.F.R. §1010.350 (FBAR reaches domestic entities' foreign accounts); Israel Tax Authority Circulars 03/2002 and 05/2004 (default opaque treatment of a US LLC and the transparency election, referred to Israeli counsel).

Updated on August 8, 2026. Reviewed by Kevin D. Klagge, Esq., Fla. Bar No. 99502. Attorney Kevin Klagge represents families, businesses, and international clients in estate and tax planning, business structuring, and international law, with a focus on Florida legal tools. He litigates estate and business issues in court. This article is general information about US tax and Florida law, not legal or tax advice, and does not create an attorney-client relationship. Form 5472 duties, penalty relief, and the estate-tax and withholding consequences of a foreign-owned entity turn on your specific facts and on IRS procedures that change; return preparation is coordinated with a cross-border CPA, and Israeli tax questions are referred to Israeli counsel. Past results do not guarantee a similar outcome.