Topic · US expat tax
Form 5471: US Owners of Foreign Corporations
When U.S. owners and officers of a non-U.S. company may have to file Form 5471, how GILTI and Subpart F fit in at a high level, and why the penalties are steep.
Form 5471 is an information return for certain U.S. persons who are officers, directors, or shareholders in a foreign corporation. It often surprises Americans abroad who set up a local company — for example a GmbH, AG, Ltd, or SARL — because the form can be required even when the company owes no U.S. tax and pays out nothing.
Who generally has to file
Filing obligations commonly arise for U.S. shareholders of a controlled foreign corporation (CFC) — broadly, a foreign corporation more than 50% owned (by vote or value) by U.S. shareholders — and for U.S. persons who acquire, dispose of, or hold significant stakes in a foreign corporation. Officers and directors can also be drawn in based on the ownership of others.
Categories of filer (high level)
The form splits filers into several categories (numbered, with sub-categories) based on the nature and size of the U.S. person's interest. Which category applies drives which schedules you must complete, so identifying it correctly matters. The broad picture, simplified:
| Category (broad) | Roughly who it covers | Tends to mean |
|---|---|---|
| Category 1 | U.S. shareholders of certain specified foreign corporations | Reporting tied to specified-foreign-corporation status |
| Category 2 | U.S. officers/directors when a U.S. person acquires a qualifying stake | Officer/director reporting triggered by another's purchase |
| Category 3 | U.S. persons who acquire, dispose of, or cross ownership thresholds | Transaction-driven reporting in the year of the change |
| Category 4 | U.S. persons who had control of the foreign corporation | Fuller reporting, more schedules |
| Category 5 | U.S. shareholders of a controlled foreign corporation (CFC) | CFC reporting; ties into Subpart F / GILTI |
GILTI and Subpart F, briefly
Beyond information reporting, owning a CFC can pull certain foreign earnings onto your U.S. return before they are distributed. Subpart F can currently tax some categories of passive or mobile income, and GILTI (global intangible low-taxed income) can currently tax a measure of the CFC's earnings. Both are complex and fact-specific; some reliefs and elections may reduce the impact, but they generally don't remove the filing itself.
A practical sequence
- Map the ownership — direct, indirect, and constructive (attribution) stakes across all U.S. shareholders.
- Determine whether it's a CFC and identify your filer category.
- Gather the financials the relevant schedules require (often functional-currency books, plus USD translation).
- Assess Subpart F / GILTI inclusions and any elections, then file Form 5471 with the return.
Why people take this seriously
A late or incomplete Form 5471 can carry a penalty that often starts at $10,000 per form, per year, with additional amounts possible if it isn't corrected after notice — and it can affect the statute of limitations on the whole return. Reasonable-cause relief may be available in some cases, but the safest path is generally filing correctly and on time.
Own a stake in a non-U.S. company?
The free Tax Risk Check helps you think through whether a Form 5471 filing is likely in play and what to gather. Atamatax provides preparation support; this is not individualized tax or legal advice.
Atamatax provides tax preparation support and educational resources. This website does not constitute legal or tax advice.