Foreign-Owned US LLC Tax Filing Requirements
If you're a non-US person who owns a US single-member LLC, you have specific federal tax filing obligations even if your LLC made zero revenue. The main requirement is Form 5472 with a pro forma Form 1120, but there are other potential filings depending on your situation.
Federal filings every foreign-owned US LLC needs
State filings
FBAR and FATCA
Do you need an ITIN?
Sales tax
Frequently asked questions
- My LLC made zero revenue. Do I still file?
- Yes. Form 5472 is required even with zero revenue, as long as you had ANY reportable transaction (including the initial capital you put in to form the LLC).
- Do I owe US income tax on my LLC's profits?
- Generally no, if your LLC has no US trade or business and no US-source income. Profits flow through to you as the owner, taxable in your country of residence — not the US.
- What if I have employees in the US?
- Then you have significantly more requirements: payroll taxes (Form 941), worker's comp insurance, and likely state tax filings. Consult a CPA for that situation.
Related guides
Wyoming LLC Form 5472 Filing Guide
Wyoming is the most popular state for foreign-owned US LLCs because of its low fees, no state income tax, and strong privacy laws. But Wyoming residency doesn't exempt you from federal filings — every foreign-owned Wyoming LLC must file IRS Form 5472 with pro forma Form 1120 by April 15 each year.
Delaware LLC Form 5472 Filing Guide
Delaware is the #2 most popular state for foreign-owned US LLCs after Wyoming. Stripe Atlas defaults to Delaware. If you formed a Delaware LLC and you're not a US person, you must file IRS Form 5472 with pro forma Form 1120 every year — even if your LLC had zero revenue.
How to File IRS Form 5472
Foreign-owned US single-member LLCs must file Form 5472 with an attached pro forma Form 1120 by April 15 each year. You can't e-file — the IRS only accepts these forms by mail or fax to the Ogden PIN Unit. Below is the full step-by-step process, or skip the work and use our 15-minute online filer for $49.