Form 5472 and Pro Forma Form 1120 for Foreign-Owned U.S. LLCs
First-year filing, owner-funded formation costs, supporting statements, filing mechanics, Wyoming annual reports, and business-activity changes
Who This Applies To
- A non-U.S. person owns 100% of a Wyoming or other U.S. single-member LLC that has not elected corporate taxation.
- The owner personally paid formation fees, registered-agent charges, startup costs, or other LLC expenses.
- The LLC had no revenue or minimal activity, but money or value moved between the owner and the LLC.
- The owner is preparing the first Form 5472 package or reviewing a self-prepared filing.
- The business changes from online consulting to in-person services or another activity during a later year.
- The owner needs to separate federal Form 5472 compliance from Wyoming annual-report compliance.
Core Tax Rule
A foreign-owned U.S. disregarded entity is treated as a separate corporation only for specified section 6038A reporting purposes. If it has a reportable transaction with its foreign owner or another related party, it generally files Form 5472 attached to a pro forma Form 1120. The filing is informational; it does not by itself mean the LLC elected C-corporation treatment or owes federal income tax. The filing must still be complete and accurate because the initial Form 5472 penalty can be $25,000.
Frequently Asked Questions
1. Why does a disregarded LLC file Form 1120 at all?
Because the IRS uses a pro forma Form 1120 as the cover return for Form 5472. The special filing does not convert the LLC into an ordinary C corporation. For this procedure, the IRS currently requires only the LLC name and address plus items B and E on page 1 of Form 1120.
2. What exactly should be completed on the pro forma Form 1120?
Complete the LLC name and address, item B (EIN), and item E as applicable. Write “Foreign-owned U.S. DE” across the top. Do not prepare the form as a normal corporate income-tax return unless another rule independently requires that treatment.
3. Should I enter zeros throughout Form 1120 because the LLC had no income?
Generally, no. The special instructions deliberately limit the required page-1 information. Filling income, deduction, asset, or schedule fields with zeros can make the package look like an ordinary corporate return and adds information the special procedure does not request.
4. What first-year transaction is most often missed?
Owner-funded formation costs. Part V includes transactions connected with formation, dissolution, acquisition, disposition, contributions to the entity, and distributions from the entity. A new LLC can therefore have a reportable transaction even when it never earned revenue.
5. What if the owner personally paid the state filing fee or registered-agent fee?
Reconstruct the actual amount and characterize the payment accurately. Depending on the facts, owner-paid formation or operating costs represents a contribution or another reportable owner transaction.
6. What belongs in the Part V supporting statement?
Describe the transaction clearly enough to show amount, date or period, currency, parties, and purpose. A simple first-year statement might separately identify owner-funded formation costs, cash contributions, reimbursements, or distributions. Part V expressly requires an attached description of these transactions.
7. Can I state “no reportable transactions” if there was no business revenue?
Only after checking the owner/LLC ledger. Revenue is not the test. Review formation costs, contributions, distributions, owner-paid expenses, loans, repayments, property transfers, reimbursements, and dissolution costs before concluding that Part V is empty.
8. Do I need a separate Form 5472 for each related party?
Generally, yes. A separate Form 5472 is filed for each related party with which the reporting corporation had a reportable transaction. A simple one-owner LLC often has one Form 5472 for the sole foreign owner, but other related parties can create additional filings.
9. How should I handle the owner’s country information?
Keep citizenship, tax residence, and the principal country where business is conducted separate. Form 5472 asks for specific country information in different places. If the owner moves during the year, use the facts applicable to that filing year rather than copying the prior filing mechanically.
10. How should the principal business activity be selected?
Use the activity that actually produces the largest percentage of total receipts for the year. If the business evolves from online consulting into retreats or wellness services, revisit the description and NAICS-based principal business activity code instead of automatically carrying forward the old code.
11. Does changing the business activity require a new federal entity filing?
Usually not merely because the service offering changes. But the next Form 5472 should accurately describe the principal business activity, and a material change in where services are performed can affect the owner’s separate U.S. income-tax analysis.
12. How is the Form 5472 package filed?
Foreign-owned U.S. disregarded entities cannot use electronic filing for this special Form 5472 procedure. As of November 3, 2026, the current instructions require fax at 300 DPI or higher to the dedicated IRS number, or mail to the dedicated Ogden address. Always re-check the current instructions immediately before filing.
13. Who should sign the pro forma Form 1120?
The package should be signed and dated by an authorized signer. For a paper/fax filing, sign the final form before scanning or faxing. If the owner prepares the package personally, the paid-preparer section stays blank.
14. Can the filing deadline be extended?
Yes. File Form 7004 by the original due date, use the Form 1120 code, write “Foreign-owned U.S. DE” across the top, and send the extension using the same special fax or mailing procedure stated in the current Form 5472 instructions.
15. What is the Form 5472 penalty?
The initial penalty is generally $25,000 for failing to file a complete and correct Form 5472 by the due date and in the prescribed manner. A substantially incomplete filing is treated as a failure to file. Additional $25,000 continuation penalties can apply after IRS notice.
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Do not over-complete the pro forma Form 1120 For the foreign-owned U.S. disregarded-entity procedure, the current IRS instructions require only the LLC name and address plus items B and E on page 1. “Foreign-owned U.S. DE” goes across the top. |
Wyoming Annual Compliance
16. Is the Wyoming $60 amount a federal tax?
No. It is a Wyoming annual report/license tax. Wyoming generally charges $60 or 0.0002 of assets located and employed in Wyoming, whichever is greater. For Wyoming assets of $300,000 or less, the fee is generally $60.
18. When is the Wyoming annual report due?
Wyoming bases the due date on the anniversary month, not the exact formation date. The report is generally due on or before the first day of the month of organization each year, beginning with the first anniversary year. A company formed July 23 generally has a July 1 annual-report deadline. Wyoming permits filing up to 120 days early.
Forms and Filing Checklist
| Filing | When it applies | What it does | Timing |
|---|---|---|---|
| Form 5472 | Foreign-owned U.S. DE with a reportable related-party transaction | Reports owner/related-party information and transactions | With pro forma 1120 |
| Pro forma Form 1120 | Special cover return for Form 5472 | Limited page-1 identifying information only | Same due date as Form 1120 |
| Part V statement | Formation, contribution, distribution, or similar owner transaction | Explains the transaction and amount | Attached to Form 5472 |
| Form 7004 | Extension needed | Extends filing deadline using special foreign-owned-DE procedure | Original due date |
| Wyoming annual report | Active Wyoming LLC | Maintains state good standing and pays license tax | 1st day of anniversary month |
Deadlines and Penalty Exposure
- Form 5472 + pro forma Form 1120: generally due by the Form 1120 due date, including a timely extension. For a calendar-year entity, that is generally April 15.
- Form 7004: must be sent by the original due date using the special Form 5472 procedure for a foreign-owned U.S. disregarded entity.
- Form 5472 penalty: generally $25,000 for an applicable failure, with additional continuation penalties after IRS notice.
- Wyoming annual report: due on the first day of the anniversary month; fee generally $60 or 0.0002 of Wyoming assets, whichever is greater.
Practical Examples
New LLC with only formation costs
A foreign owner forms a Wyoming LLC and personally pays the state filing fee, registered-agent fee, and formation-service charge. The LLC has no customers. Those owner-funded costs should still be analyzed as Part V formation/contribution transactions rather than automatically stating “no reportable transactions.”
Owner deposits startup cash
The owner deposits $5,000 into the LLC bank account and the LLC earns no revenue. The contribution must still be reportable under Part V even though it is not sales income.
Online consulting expands into retreats
The LLC begins with online wellness consulting, then later earns most of its receipts from in-person retreats. The next filing should update the principal business activity to reflect the activity producing the largest percentage of total receipts.
Wyoming LLC formed July 23
The annual report is generally due July 1 of the next anniversary year—not July 23.
Authorities and Why They Apply
Numbered citations in this article refer to the authorities below. Official IRS and Wyoming sources were reviewed through November 3, 2026. Because filing addresses, fax numbers, and form instructions can change, confirm the current-year instructions immediately before submission.
IRS — Instructions for Form 5472 (Rev. December 2024)
Primary authority for the foreign-owned U.S. disregarded-entity procedure: who must file, reportable Part V transactions, the limited pro forma Form 1120 fields, “Foreign-owned U.S. DE” notation, special fax/mail procedure, Form 7004 procedure, electronic-filing prohibition, and penalty framework. Official source
IRS — Instructions for Form 1120 (2025)
Provides the current Form 1120 due-date, signature, EIN, paid-preparer, and general return rules that apply to the pro forma cover return except where the Form 5472 instructions provide a special rule. Official source
IRS — Form 1120 Principal Business Activity Codes
Explains that the principal business activity is generally the activity producing the largest percentage of total receipts and provides the NAICS-based business activity codes. Official source
IRS — International Information Reporting Penalties
Confirms the $25,000 Form 5472 penalty for failure to file a complete and correct return by the due date and the additional continuation penalty after IRS notice. Official source
Wyoming Secretary of State — Business FAQs
Confirms the annual-report due date based on the anniversary month and the $60 or 0.0002-of-Wyoming-assets license tax formula. Official source
Wyoming Secretary of State — “What’s Next?” Guidance (rev. March 2025)
Confirms that the first annual report is due in the first anniversary year and is due on or before the first day of the month of the initial filing date. Official source
Wyoming Limited Liability Company Act, W.S. 17-29-209
Statutory authority for the annual report and annual license fee, including the first-day-of-organization-month deadline and fee formula. Official source
Closing
The Form 5472 filing for a foreign-owned U.S. single-member LLC is narrow, but it should not be treated casually. The most common first-year issue is not revenue—it is owner funding. Formation costs, contributions, owner-paid expenses, and later withdrawals can create reportable transactions even when the LLC has no customers or profit.
The cleanest process is to reconstruct the owner transactions first, prepare Form 5472 and the Part V statement from those records, use the abbreviated pro forma Form 1120 exactly as instructed, preserve proof of filing, and calendar Wyoming compliance separately. That is materially safer than filling blank fields with zeros, copying a generic template, or assuming that “no revenue” means “nothing to report.”
This article provides general information, not individualized tax or legal advice, and does not establish a professional-client relationship. Requirements may change and depend on your circumstances. For guidance on your LLC’s filing obligations, book a paid consultation with O & G Tax and Accounting Services.
***Disclaimer: This communication is not intended as tax advice, and no tax accountant/Attorney client relationship results**
