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IRC Section 6038A: The Law Behind the $25,000 Penalty

Updated June 2026 · Reviewed by a Form 5472 specialist

irc section 6038a explained — the statute that requires Form 5472 from 25% foreign-owned US companies

The short answer

IRC Section 6038A is the federal statute that forces any 25%-foreign-owned US corporation — and, since 2017, any foreign-owned single-member LLC — to disclose related-party transactions on Form 5472 and to keep supporting records. The price of ignoring it is severe: a $25,000 penalty per form, per year, with no cap and no statute of limitations under IRC §6501(c)(8). Because funding an LLC is itself a reportable transaction, virtually every foreign-owned SMLLC falls under this law and must file. This piece explains the statute in plain English.

Key takeaways

What is IRC Section 6038A in plain English?

IRC §6038A is the 1982 statute that requires a 25%-foreign-owned US corporation to keep records and report related-party transactions to the IRS. Form 5472 is simply the form Treasury created to collect that information under the statute.

Internal Revenue Code section 6038A sits in the part of the Code dealing with foreign-related information reporting. Congress enacted it in 1982 and strengthened it in 1989 because foreign owners of US companies could move profits offshore through related-party pricing that the IRS could not see. The statute attacks that blind spot in two ways: it imposes a record-keeping duty and an annual reporting duty. The reporting duty is satisfied by filing Form 5472.

Critically, Section 6038A is not a tax-payment rule — it imposes no tax of its own. It is a transparency mandate backed by a punishing penalty. The deeper legal reference page for this is IRC Section 6038A and Form 5472, and the penalty mechanics are detailed on the Form 5472 penalty page.

Who does Section 6038A actually apply to?

Section 6038A applies to any US corporation that is at least 25% owned by a single foreign person, and to foreign corporations engaged in a US trade or business. Since 2017, a foreign-owned disregarded entity is treated as a corporation for this purpose, sweeping in nearly every foreign-owned SMLLC.

The statute defines a "reporting corporation" as a domestic corporation that is 25-percent foreign-owned during the tax year. A corporation is 25-percent foreign-owned if at least one direct or indirect 25% foreign shareholder exists at any time during the year. The reach widened dramatically in 2017, as the table below shows.

Who falls under Section 6038A
EntityCovered by §6038A?Files via
US C-corp, 25%+ foreign ownerYesForm 1120 + Form 5472
Foreign-owned single-member LLCYes (since 2017, T.D. 9796)Pro forma 1120 + Form 5472
Foreign corp in a US trade or businessYesForm 1120-F + Form 5472
US-owned LLC, no foreign ownerNo

Source: IRC §6038A; Treas. Reg. §1.6038A-1; T.D. 9796. Verified June 2026.

If you are unsure whether you cross the 25% line, the statute reference page walks through the attribution rules in detail.

How did Section 6038A reach single-member LLCs?

Final regulations in T.D. 9796, effective for tax years beginning on or after January 1, 2017, treat a foreign-owned US disregarded entity as a domestic corporation solely for §6038A. That single regulatory move pulled hundreds of thousands of foreign-owned SMLLCs into the filing net.

Before 2017, a foreign-owned single-member LLC was completely invisible to the IRS: it filed nothing, paid nothing, and reported nothing. Treasury closed that loophole with T.D. 9796, which amended the regulations so that a foreign-owned domestic disregarded entity is treated as a corporation for the limited purpose of Section 6038A reporting and record-keeping.

The practical effect: the LLC must obtain an EIN, file Form 5472 attached to a pro forma Form 1120, and keep records — even though it still has no entity-level income tax. The 2026 mechanics of that filing are covered in Form 5472 instructions 2026.

What record-keeping does Section 6038A require?

Section 6038A(a) requires the reporting entity to keep records sufficient to establish the accuracy of every reportable transaction. The regulations set out safe-harbor record categories. Failing to maintain them is its own $25,000 penalty event, separate from failing to file Form 5472.

Many filers focus only on the form and forget that Section 6038A has two independent duties. Subsection (a) demands records that let the IRS verify each related-party transaction — invoices, ledgers, contracts, and proof of amounts contributed or distributed. The regulations under Treas. Reg. §1.6038A-3 describe "safe-harbor" categories of records a reporting corporation should retain.

The two duties under Section 6038A
SubsectionDutyPenalty for failure
§6038A(a)Maintain records of related-party transactions$25,000
§6038A(b)/(e)File Form 5472 reporting those transactions$25,000

Source: IRC §6038A(a)–(e); Treas. Reg. §1.6038A-3. Verified June 2026.

Keep your bank statements and funding records for every year — they are your defense if the IRS ever asks. The full penalty exposure is laid out on the Form 5472 penalty page.

What is the penalty under IRC Section 6038A(d)?

Section 6038A(d) sets a $25,000 penalty for each failure to file Form 5472 or keep records — per form, per year, with no maximum cap. If the failure continues more than 90 days after an IRS notice, an additional $25,000 accrues for every 30-day period.

This is one of the harshest information-return penalties in the entire Code. The base penalty is a flat $25,000, not a percentage — it does not matter that a disregarded entity owes no income tax. The penalty is assessed per form, per year, per entity, so a filer three years behind on one LLC already faces $75,000 before any continuation penalty is added.

Section 6038A(d) penalty math
SituationPenalty
Single missed Form 5472$25,000
Three missed years, one LLC$75,000
Per 30 days after a 90-day IRS notice+$25,000 each period

Source: IRC §6038A(d)(1)–(2). Verified June 2026.

The penalty can sometimes be challenged for reasonable cause, but that requires credentialed representation we do not provide. We focus on getting you filed correctly and on time. See the penalty page for the reasonable-cause standard.

Why is there no statute of limitations under Section 6038A?

Under IRC §6501(c)(8), the assessment period for the entire return stays open until the required Form 5472 information is filed. That means a year missed 10 years ago can still be assessed today — there is effectively no time limit on the penalty.

Most tax issues have a three-year limitations window. Section 6038A defeats that through a cross-reference in IRC §6501(c)(8): when a required international information return such as Form 5472 is not filed, the statute of limitations for the whole tax return does not even begin to run. The clock starts only when you finally file the missing information.

This is why old, unfiled years remain dangerous and why catch-up filing is worthwhile even for entities that have been silent for years. The 2026 legislative backdrop affecting foreign owners is covered in the One Big Beautiful Bill Act 2026 explainer.

How do you actually comply with Section 6038A in 2026?

Compliance means filing a complete Form 5472 with a pro forma Form 1120 by April 15 (or October 15 with Form 7004), keeping your records, and filing by mail or fax only — a foreign-owned disregarded entity cannot e-file.

There is no electronic path for a foreign-owned disregarded entity. The package must be mailed to P.O. Box 149342, Austin, TX 78714-9342 or faxed to 855-887-7737 — only those two methods. The deadline is April 15 for a calendar-year LLC, extended to October 15 if Form 7004 is filed on time. Keep your certified-mail receipt or fax confirmation as proof of timely filing.

One important clarification: BOI reporting is separate from Section 6038A. Under FinCEN's March 2025 interim final rule, US-formed entities — including foreign-owned US LLCs — are exempt from BOI reporting; only foreign reporting companies file. Form 5472 is unaffected and still required. For pricing, see the pricing page, or begin on the apply page.

Frequently asked questions

What is IRC Section 6038A?
IRC Section 6038A is the Internal Revenue Code provision requiring any US corporation that is 25% or more foreign-owned to report transactions with related foreign parties on Form 5472 and to keep supporting records. Since 2017 it also applies to foreign-owned single-member LLCs. Non-compliance triggers a $25,000 penalty per form, per year.
Does Section 6038A apply to a single-member LLC?
Yes. Final regulations under T.D. 9796, effective for tax years beginning on or after January 1, 2017, treat a foreign-owned US disregarded entity as a domestic corporation for Section 6038A purposes only. That means a foreign-owned SMLLC must file Form 5472 with a pro forma Form 1120, even though it pays no entity-level income tax.
What is the penalty under IRC 6038A?
Section 6038A(d) imposes a $25,000 penalty for each failure to file Form 5472 or maintain required records, per form, per year, with no cap. If the failure continues more than 90 days after the IRS mails a notice, an additional $25,000 accrues for each 30-day period. There is no statute of limitations on the underlying return.
Is there a statute of limitations under Section 6038A?
No. Under IRC Section 6501(c)(8), the assessment period for the entire return stays open until the required Form 5472 information is filed. A year missed a decade ago can still be assessed today, which is why catch-up filing matters even for old tax years.
What records does Section 6038A require?
Section 6038A(a) requires the reporting corporation to keep records sufficient to establish the accuracy of every reportable transaction with a related party. The regulations describe safe-harbor record categories. Failure to maintain these records is itself a $25,000 penalty event, separate from the failure to file Form 5472.
How do I comply with Section 6038A cheaply?
Compliance means filing a complete, accurate Form 5472 with a pro forma Form 1120 by the deadline and keeping your records. form5472.tax prepares and files both documents for a flat $299, versus $547 at form5472.online and $1,999/year at doola. We do not provide IRS representation or penalty-abatement services.

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