IRS warning. The IRS penalty for a missing Form 5472 starts at $25,000 per form per year. Every unfiled year adds another.

The $25,000 PenaltyApril 22, 2026

$25,000 IRS Penalty for Foreign LLC - What to Do Right Now

Summary

The $25,000 IRS penalty under §6038A applies to foreign-owned US LLCs that miss their annual Form 5472 filing. Filing voluntarily before any IRS notice is the strongest defense.

The $25,000 IRS penalty for a foreign-owned US LLC is the §6038A(d)(1) penalty for failing to file Form 5472. It applies per form, per missed year, automatically. If you have just discovered this requirement, the immediate question is whether the IRS has contacted you yet. The answer determines your next 48 hours.

What You Need to Know First

The $25,000 penalty is real and statutory under IRC §6038A(d)(1). It attaches when Form 5472 is not filed by April 15 (or October 15 with a Form 7004 extension). Voluntary filing before the IRS sends you a notice is the strongest path. If the IRS has already mailed you a CP15 or CP215 notice, the continuation penalty under §6038A(d)(2) has started, and Form 843 is the abatement vehicle. If you have not been contacted, file now with a reasonable cause statement under §6664(c) before the surface area for IRS contact widens.

Why this penalty exists

IRC §6038A requires every 25% foreign-owned US corporation, including foreign-owned single-member LLCs treated as corporations under Treas. Reg. §301.7701-2(c)(2)(vi), to file Form 5472 reporting transactions with foreign related parties. The IRS uses this data to monitor cross-border related-party flows and detect transfer pricing abuse.

The penalty is severe because the form's information is hard for the IRS to obtain otherwise. Once a foreign person has formed a US LLC, the IRS has limited visibility into what that LLC is doing without the disclosed transactions on Form 5472. The $25,000 figure is calibrated to deter non-compliance, not to compensate for tax loss. The form itself produces no tax revenue.

Who actually owes this penalty

The penalty applies to foreign-owned US single-member LLCs that had any reportable transaction during the tax year and did not file Form 5472. Reportable transactions, defined in Treas. Reg. §1.6038A-2, include:

  • Capital contributions from the foreign owner to the LLC
  • Distributions from the LLC to the foreign owner
  • Loans between the LLC and foreign related parties
  • Payments for services, sales, rents, or royalties involving foreign related parties
  • Any monetary or non-monetary transaction with the foreign owner or related entities

In practice, almost every foreign-owned US LLC has at least one reportable transaction in its first year, because forming the LLC typically requires the foreign owner to fund it. Even a $100 capital contribution to cover registration fees triggers the filing requirement.

How to figure out where you stand in 10 minutes

Three diagnostic questions determine your situation:

  1. Has the IRS sent you a notice? A CP15, CP215, or any IRS letter referencing Form 5472, the penalty, or a tax year for your LLC means the clock has started. If not, the IRS has not yet engaged.
  2. How many tax years are unfiled? Count from the year your LLC was formed. If the LLC formed in 2023, you owed Form 5472 by April 15, 2024 (for tax year 2023). If you also did not file for 2024 and 2025, you have three unfiled years. The base penalty stacks at $25,000 per unfiled year.
  3. Are your transactions standard? A single related party (you, the foreign owner), capital contribution at formation, possibly some distributions, and ordinary business expenses count as standard. Multiple related parties, intercompany loans across multiple foreign entities, US-source business income, or asset sales count as complex.

The combination determines your path. No notice + 1-2 years late + standard transactions is the cleanest case. Notice received + multiple years + complex transactions calls for CPA review.

What to do in the next 48 hours if you have not been contacted

Voluntary catch-up is the strongest position. File now.

The mechanics for foreign-owned single-member LLCs:

  1. Confirm or obtain an EIN. If your LLC does not have an EIN, apply via Form SS-4. Foreign owners without an SSN or ITIN must file SS-4 by mail or fax. Online application is not available.
  2. Prepare Form 5472 and a Pro Forma 1120 for each unfiled year. Pro Forma 1120 is a "blank" Form 1120 used as the cover sheet for Form 5472. Write "Foreign-owned U.S. DE" across the top of every Form 1120. Complete the name, address, EIN, and identifying boxes; leave the rest blank.
  3. Attach a written reasonable cause statement under §6664(c) for each year. The statement explains why the failure occurred (most foreign founders: unaware of the requirement, formation service did not advise, no US-based tax advisor) and requests abatement.
  4. Mail the complete packet to the dedicated address for foreign-owned domestic disregarded entities: Internal Revenue Service 1973 Rulon White Blvd, M/S 6112 Attn: PIN Unit Ogden, UT 84201 Or fax to 855-887-7737.
  5. Send by certified mail with return receipt. The IRS does not acknowledge receipt of late filings, and the certified mail receipt is your only proof of timely action.

The acceptance rate for well-prepared first-time foreign-founder voluntary filings tends to be high, though no advance guarantees exist. The IRS examiner reviews the reasonable cause statement against the framework in IRM 20.1.1.3.6.1 and either accepts the abatement or assesses the penalty.

What to do in the next 48 hours if you have been contacted

Notice cases are different. The continuation penalty under §6038A(d)(2) has started. After the IRS mails the notice, you have 90 days before continuation kicks in. After that 90-day window, an additional $25,000 per 30-day period (or fraction thereof) accrues.

The vehicle is Form 843 (Claim for Refund and Request for Abatement), filed with a reasonable cause statement. You also need to file the missing Form 5472 + Pro Forma 1120 for the relevant year if you have not.

Notice cases benefit from a CPA review of the reasonable cause arguments. The standard is the same (ordinary business care and prudence under §6664(c)), but the IRS has already taken a position by assessing the penalty, and the abatement letter must address that position directly. A qualified CPA review is appropriate when the assessment is in writing.

What does not work

Several common reactions are wrong and waste time.

What people tryWhy it fails
Ignoring the noticeThe penalty does not go away. §6501(c)(8) tolls the statute of limitations on the entire return until Form 5472 is filed, so there is no future date at which inaction becomes safer.
Filing Form 5472 with no reasonable cause statementA late return with nothing attached is treated as a late return with no defense. The penalty attaches automatically.
Requesting First-Time AbatementFTA does not apply to §6038A penalties. The request is denied as a matter of policy, after 60 to 90 days of waiting.
Returning the notice unopened"Return to sender" does not stop IRS processing. The notice is deemed delivered at the address of record.
Closing the LLC and starting freshDissolving does not eliminate accrued penalties. The obligation attached for every year the LLC existed and had a reportable transaction.

What this means for your filing

If your case is voluntary catch-up with one to two years missed and standard transactions, file Form 5472 + Pro Forma 1120 + reasonable cause statement now via certified mail to the dedicated Ogden address, and wait for IRS processing. If the IRS has already issued a notice, file Form 843 with the abatement statement and the missing returns.

The penalty exposure does not decrease with time. The continuation clock, once it starts after the 90-day notice period, runs every 30 days. The statute of limitations does not protect inaction. The cost of filing now is always lower than the cost of waiting.

If your case is voluntary catch-up with standard transactions, filetax.co generates your completed Form 5472 and Pro Forma 1120 packet for $99, with the optional CPA-Authored Reasonable Cause Letter add-on at $199.

For multi-year cases, complex transactions, or notices already received, a CPA review is the appropriate path.

For more on diagnosing your specific case, see the cornerstone guide Missed Form 5472: Penalty Exposure, Relief Paths, and How Bad Your Case Actually Is.

The IRS's official guidance on Form 5472 is at IRS.gov/Form5472.

Frequently Asked Questions

Will the IRS actually charge $25,000 if I file late voluntarily?

The §6038A(d)(1) penalty is statutory, but the IRS has discretion to abate it for reasonable cause under §6664(c). Voluntary late filings with a well-prepared reasonable cause statement, especially first-time cases for foreign founders unaware of the requirement, are routinely abated in practice. The penalty attaches first; the abatement is granted in response to your written request.

How will the IRS find out about my unfiled Form 5472?

The IRS receives data from US banks, formation platforms, payment processors, and information-sharing agreements with foreign tax authorities. More importantly, IRC §6501(c)(8) tolls the statute of limitations on the entire return until Form 5472 is filed, so unfiled cases remain assessable indefinitely. Voluntary filing before contact is more favorable than waiting.

Can I just dissolve the LLC and avoid the penalty?

No. The penalty attaches for each year in which Form 5472 was due and not filed. Dissolution does not eliminate accrued penalties. If you dissolve without filing, the IRS retains assessment authority against the LLC and, in certain cases, against the foreign owner directly.

What if I had no income and no transactions?

A truly inactive LLC with zero reportable transactions in a year may not be required to file. However, almost every foreign-owned LLC has at least one reportable transaction (the initial capital contribution at formation, or any payment for state filing fees, registered agent fees, or formation services). The threshold for "reportable transaction" under Treas. Reg. §1.6038A-2 is low.

Does the BOI report apply to my LLC too?

No, not anymore. Effective March 26, 2025, the FinCEN interim final rule exempted all entities formed in the United States from BOI reporting. Foreign-owned US LLCs (formed under US state law) are no longer required to file BOI reports. Form 5472, however, remains a separate IRS obligation that is unaffected by the BOI rule change.

How long does the IRS take to process a late filing?

Single-year voluntary catch-up filings typically clear the Ogden processing center in 3-6 months. Multi-year filings often take 6-12 months. The IRS does not provide acknowledgment of receipt for late filings, so the certified mail return receipt is your only proof of submission.

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