For foreign-owned US single-member LLCs
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, strong privacy laws, and cheap registered agent ecosystem. 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, with a $25,000 penalty if missed. This is the complete federal + Wyoming-state filing playbook for foreign owners.
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Why Wyoming is the #1 state for foreign LLC owners#
What is the Wyoming-specific tax timeline?#
How do you find your Wyoming LLC's filing info?#
What are common Wyoming LLC scenarios?#
How do you file Form 5472 for a Wyoming LLC?#
Wyoming registered agent address — what to use#
What is the Wyoming Annual Report, and how does it differ from Form 5472?#
How do you handle multi-year catch-up for a Wyoming LLC?#
What our service does for Wyoming LLC owners specifically#
Bottom line for Wyoming LLC owners#
Pricing
Flat-rate Form 5472 filing.
One-time fee per filing. No subscription. IRS fax delivery to the Ogden PIN Unit is included on every plan.
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$199/ filing
- ✓Reviewed by a qualified tax accountant before submission
- ✓Form 5472 + pro forma 1120 prepared
- ✓Fax filing to IRS Ogden included
- ✓Filing confirmation
- ✓Reasonable-cause letter (for late filings)
- ✓Email support
+ $149 per additional year·Saves you from the $25,000-per-form IRS penalty
Frequently asked questions
- Does Wyoming notify the IRS about my LLC?
- Wyoming reports your LLC's existence to the IRS when you get your EIN (the EIN database links Wyoming-issued entity numbers to IRS records). After that, federal filings are your responsibility — Wyoming doesn't track Form 5472 compliance.
- Do I need a Wyoming registered agent address on Form 5472?
- Use the US address on your CP-575 EIN confirmation letter. For most Wyoming LLCs that's your registered agent's address. Confirm the agent forwards or scans IRS mail — otherwise you may miss notices.
- I dissolved my Wyoming LLC last year. Do I still file Form 5472?
- Yes. For the partial year the LLC was active before dissolution, you still need to file a final Form 5472 + 1120 covering that period. The deadline is the 15th day of the 4th month after the LLC's final month.
- Wyoming has no state income tax — does that mean no IRS filing too?
- No. Wyoming's lack of state tax has nothing to do with federal IRS obligations. Every foreign-owned Wyoming LLC files Form 5472 + pro forma 1120 with the IRS regardless of state-level taxes.
- Can the IRS access my Wyoming LLC's owner info even with Wyoming privacy?
- Yes. Wyoming's privacy applies to public state records — not IRS filings. When you file Form 5472, you list yourself as the 25%+ foreign shareholder including your name and address. The IRS knows who you are.
- How do I file the Wyoming Annual Report?
- Online at wyobiz.wyo.gov. Takes about 10 minutes. Costs $60 for most foreign-owned single-member LLCs. Due the first day of your LLC's formation anniversary month. Completely separate from Form 5472.
- Do I need a Wyoming-based CPA?
- No. Form 5472 is a federal filing — any US CPA familiar with international information returns can prepare it. Better: most don't see it often. Our flat-fee service is built specifically for this filing and reviewed by an accountant on our team.
- My Wyoming LLC made no money — do I still file?
- Yes, almost certainly. If you had even one capital contribution (e.g. wiring money in to fund the bank account), that's a reportable transaction. Most Wyoming LLCs file every year regardless of revenue.
- Can I use a Wyoming PO Box as my address?
- Generally no. The IRS expects a street address that can receive certified mail. Your registered agent's street address is the standard choice. A PO Box may cause processing issues.
- What if my Wyoming LLC has multiple foreign owners?
- Then it's a multi-member LLC and our service doesn't apply — multi-member LLCs file Form 1065 (partnership return) instead of Form 5472. You'd need a CPA familiar with foreign partnerships. Single-member, foreign-owned, disregarded LLCs are our specialty.
Related guides
Foreign-Owned US LLC Tax Filing Requirements
If you are 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 and owes zero US tax. The main universal requirement is Form 5472 with an attached pro forma Form 1120, due April 15. Beyond that, your state filings, ITIN need, FBAR/FATCA exposure, and sales tax obligations depend on your specific facts. This is the complete map.
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, so a large share of foreign-founder LLCs are Delaware entities. 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. This is the full Delaware-specific filing playbook including the federal Form 5472, the $300 Delaware franchise tax, and the differences from Wyoming.
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 at +1-855-887-7737. Below is the full step-by-step process, broken down into every form, field, and decision you'll face — or skip the work entirely and use our accountant-reviewed 15-minute online filer from $199.
Single-member LLC with a foreign owner — what you actually have to file
If you are a non-US person who owns a single-member US LLC (Wyoming, Delaware, New Mexico, Florida, Nevada, or any state), you have one critical annual federal filing the IRS imposes on you: Form 5472 attached to a pro forma Form 1120. Miss it and the IRS charges $25,000 per year, per form — automatically, with no warning. This is the complete guide to what you owe, when, what your LLC actually pays (often nothing), and how to file it in 15 minutes.