The $25,000 penalty for a late or missing Form 5472 is probably the single most-searched number in foreign-owned US LLC compliance. It is real, it is in the statute, and it can compound into much larger amounts. It is also, in practice, abated far more often than most people expect. This guide explains how the penalty actually works, when it applies, and what voluntary filers typically face.

TL;DR

  • The base penalty is $25,000 per Form 5472, per tax year, per IRC §6038A(d)(1).
  • An additional $25,000 per 30-day period applies if the failure continues for more than 90 days after the IRS mails a notice about it. No statutory cap on the continuation penalty.
  • The penalty is civil, not criminal. There is no "going to jail" exposure unless there is willful fraud under IRC §7201 or §7206.
  • Voluntary filers who submit before the IRS contacts them, with a reasonable cause statement, commonly have the penalty abated per the standards in IRM 20.1.1.3.2.
  • First-Time Abatement (FTA) is a separate administrative waiver that does not require reasonable cause, for filers with a clean three-year compliance history.

The Statutory Structure

IRC §6038A(d) creates the penalty in two layers.

Layer 1 — Initial Penalty: Section 6038A(d)(1) imposes $25,000 for any failure to file a substantially complete Form 5472 by the due date. This is per form, per tax year. A foreign-owned disregarded entity with one foreign owner files one Form 5472 per year, so one missed year triggers $25,000. Five missed years triggers $125,000 in initial penalties.

Layer 2 — Continuation Penalty: Section 6038A(d)(2) adds $25,000 for each 30-day period (or fraction thereof) that the failure continues after the IRS mails a notice about it, starting 90 days after the notice. There is no cap. If someone ignores the initial notice for six months, the continuation penalty alone is six additional 30-day periods at $25,000 each = $150,000 on top of the $25,000 initial.

This structure is why "file voluntarily before the IRS contacts you" is universally recommended. Before a notice, you are in the first layer only. After a notice, the clock starts ticking on Layer 2.

Related Penalties You Might Also Face

Besides §6038A(d), there are two other penalty sections you will sometimes see mentioned:

  • §6038(b)(1): $10,000 per failure for Forms 5471 and related international information returns. Not directly applicable to Form 5472 for a foreign-owned DE.
  • §6651(a)(1): Late-filing penalty for income tax returns. Also not directly applicable because pro forma Form 1120 for a DE reports no income and owes no tax.

The practical takeaway: the foreign-owned LLC compliance penalty to worry about is the §6038A(d) $25,000.

How Often Is It Actually Assessed?

The IRS does not publish penalty assessment rates by form. From practitioner experience, the pattern looks like this:

  • Voluntary filer with reasonable cause statement, before any IRS contact: Assessment is rare. The IRS typically accepts the filing and does not issue a penalty notice. This is the DIIRSP pathway.
  • Voluntary filer with no statement or a thin statement: Assessment is more likely. The IRS may issue a penalty notice that then requires abatement via Form 843 or by responding to the notice.
  • Filer responding after an IRS notice: Assessment is routine. The penalty is usually assessed first and abated later if the taxpayer pursues it.

The lesson is that the statement matters. A penalty notice after the fact is far harder to resolve than a well-structured voluntary filing.

First-Time Abatement (FTA)

Even if reasonable cause is thin or absent, the IRS offers a First-Time Abatement administrative waiver for filers with a clean three-year compliance history. The waiver is documented in IRS Penalty Relief Due to First-Time Penalty Abatement.

FTA is not automatic. You have to ask for it, typically by calling the IRS or submitting a written request. The requirements are:

  • You filed (or will file) all currently required returns.
  • You paid (or arranged to pay) any tax due.
  • For the three tax years prior to the year you are requesting FTA, you have no significant penalties.

For foreign-owned LLCs filing for the first time ever, FTA is often available because there is no prior compliance history to disqualify the request.

Reasonable Cause: The Core Defense

Reasonable cause is the primary path to penalty abatement for Form 5472. The IRS's framework for evaluating reasonable cause is in IRM 20.1.1.3.2 and focuses on whether the taxpayer exercised ordinary business care and prudence.

For foreign-owned LLC owners specifically, the most commonly accepted reasonable cause narratives are:

  1. Reliance on a formation service. The user incorporated through a service that did not mention Form 5472 (Stripe Atlas, Doola, ZenBusiness, etc.) and had no US tax advisor. See IRM 20.1.1.3.2.4.1 on reliance on a tax advisor.
  2. Lack of awareness due to the specialized nature of the form. Form 5472 is not mentioned in general IRS guidance for foreign individuals with US business interests. Many qualified foreign tax professionals are unfamiliar with it.
  3. Language or jurisdictional barriers. Information about US federal filing obligations is primarily published in English and designed for US-based businesses. Foreign owners operating from outside the US often miss it.
  4. Voluntary compliance upon learning. The moment the user learned of the obligation, they took immediate action to file.

Weak narratives that the IRS has specifically addressed as insufficient include "I did not know about the law" on its own, "the tax code is too complicated," and "I was too busy." These do not establish ordinary business care.

What Happens If You Just Don't File?

The IRS has been increasingly aggressive on §6038A enforcement over the past several years. IRS matching programs can identify foreign-owned LLCs through bank account information, state formation records, and other data sources. A missing Form 5472 that shows up in a matching program triggers a notice, which starts the Layer 2 continuation-penalty clock.

Once a notice arrives, the penalty is assessed and becomes a debt. Collection can include liens and levies on US bank accounts. For a foreign owner with US banking, this is a real risk.

The practical answer: file as soon as you learn of the obligation. The cost of filing with a proper reasonable cause statement is very low; the cost of not filing can be unbounded.

Frequently Asked Questions

If I file late voluntarily, will I automatically get penalized?

No, not automatically. The statute authorizes the penalty; it does not mandate it in every case. Voluntary filings with a reasonable cause statement are routinely accepted without a penalty notice.

If a notice comes, can I still ask for abatement?

Yes. You can respond to the notice with a reasonable cause statement, or you can request First-Time Abatement, or both. Respond by the deadline in the notice (usually 30 days).

Does the penalty reset each year?

Yes. Each tax year's missed filing is a separate penalty under §6038A(d)(1). Five missed years equals five separate penalties.

Is the penalty tax-deductible?

No. IRC §162(f) prohibits deducting fines and penalties paid to a government for violation of a law.

How Filabl Reduces Your Exposure

Filabl automates the parts of Form 5472 compliance most likely to expose a first-time filer to penalties: picking the right year-specific Form 1120 revision, generating a complete Form 5472 from your bank statement data, producing a reasonable cause statement that follows IRM 20.1.1.3.2 structure, and faxing the full package directly to the IRS PIN Unit. For catch-up filings across multiple years, we coordinate one submission covering all delinquent years.

The goal is that you spend 20 minutes on the filing instead of trying to reverse-engineer the IRS instructions on your own, and submit a complete package on your first try.

This article is general information about the federal §6038A penalty. It is not legal or tax advice. For penalty situations involving multiple years, a notice already received, or significant dollar exposure, consult a qualified tax attorney or EA.