Foreign-Owned U.S. LLC Taxes (2026 Guide): FAQ for Non-U.S. Founders Using Stripe, Shopify, Amazon, or U.S. Clients

Audience: non-U.S. owners of U.S. LLCs (Wyoming/Delaware/Colorado/etc.) who live and work outside the United States and want to understand (1) when U.S. income tax applies and (2) which IRS forms still must be filed.

Important: This is general educational information, not legal or tax advice. Your results can change based on facts (U.S. travel days, U.S. inventory/warehouses, U.S. staff/agents, and state-level rules).


The “one idea” that makes everything make sense

For non-U.S. persons, the U.S. tax system usually splits into two buckets:

  • ECI (Effectively Connected Income)
    “Business income connected to a U.S. trade or business.”
    If you’re not engaged in a U.S. trade or business, you generally don’t owe U.S. federal income tax on your active business profits.
  • FDAP (Fixed/Determinable/Annual/Periodical income)
    “U.S.-source passive income” like dividends, royalties, certain interest, etc.
    This is often taxed via withholding (commonly 30% unless reduced by treaty).

Most confusion happens because people assume:

“I have a U.S. LLC / U.S. bank / Stripe / EIN → therefore I owe U.S. income tax.”

That’s not the rule.


Quick decision tree (use this before anything else)

Step 1: Are you a U.S. person for tax purposes?

Step 2: Are you doing the work in the U.S. (physically) or through a U.S. presence?

Risk factors that can create U.S. taxable connection include:

  • You (or workers you control) are physically in the U.S. performing services
  • You have U.S. employees or a dependent agent (someone in the U.S. effectively acting for you)
  • You run operations from a U.S. office / fixed base

If no, you’re often in the “no U.S. income tax, but still file compliance forms” category.

Step 3: What type of U.S. LLC do you have?


FAQ 1 — “Do I owe U.S. income tax if I live abroad and do all work abroad?”

Usually, no (federal income tax), as long as:

  • the services are performed outside the U.S., and
  • you don’t have a U.S. office/agents/employees creating a U.S. business presence.

But: even when the U.S. income tax is $0, the IRS may still require information returns (see FAQs below).


FAQ 2 — “Does using Stripe, Shopify Payments, a U.S. bank account, or a U.S. LLC make my income taxable?”

Not by itself.

Using U.S. payment processors, EINs, or a U.S. LLC is not the test for whether your profits are taxable in the U.S.

What matters far more is:

  • where the services are performed, and
  • whether you have a U.S. trade or business or U.S.-connected operations.

FAQ 3 — “What do I file if I have a foreign-owned U.S. single-member LLC (disregarded entity)?”

Common baseline filing (even with $0 tax)

Why this matters

Failure to file Form 5472 correctly can trigger very large penalties (commonly cited as $25,000 per year/per failure).


FAQ 4 — “What is a ‘reportable transaction’ for Form 5472?”

Think of “reportable transaction” as money or value moving between the LLC and its foreign owner (or other related parties).

Very common examples:

  • Owner funds the LLC (capital contribution)
  • LLC pays the owner back (distribution)
  • Owner pays LLC expenses personally (often treated as contribution/reimbursement)
  • LLC pays owner expenses (often distribution/compensation depending on facts)
  • Loans between owner and LLC
  • Intercompany payments (management fees, cost sharing, reimbursements)

Practical tip: If there was any owner funding, reimbursements, or money movement between you and the LLC, assume 5472 is in play and document it cleanly.


FAQ 5 — “How often do I file Form 5472—per transaction or once per year?”

Once per year, attached to the pro-forma Form 1120, reporting the year’s reportable transactions.


FAQ 6 — “If I have a parent LLC and a subsidiary LLC, do I file more than one 5472?”

Yes—each U.S. disregarded entity generally files its own annual Form 5472 package if it has reportable transactions. (In practice: parent has its reportable transactions; subsidiary has its own.)


FAQ 7 — “What do I file if my U.S. LLC has two foreign owners (multi-member LLC/partnership)?”

A U.S. multi-member LLC taxed as a partnership typically files:

  • Form 1065 (partnership information return)
  • Schedule K-1 for each partner
  • Often Schedule K-2 / K-3 depending on international items/partner needs (facts vary)

Even if you don’t owe U.S. income tax (because there’s no U.S. trade or business), the information return may still be required.


FAQ 8 — “We’re foreign owners running dropshipping from Romania (or IT services in Latin America). U.S. customers pay us. Do we owe U.S. federal income tax?”

Maybe, but many truly-remote models end up with $0 U.S. federal income tax if:

  • management and operations are outside the U.S.,
  • you don’t have U.S. employees/agents creating a U.S. trade or business, and
  • your fulfillment/warehouse footprint doesn’t rise to U.S. trade or business (this is fact-heavy).

Two big “watch outs” in ecommerce/dropshipping:

  • U.S. office/fixed base/employee/warehouse can change the analysis.
  • State sales tax nexus can apply even when federal income tax does not.

FAQ 9 — “My U.S. client wants a tax form from me. Do I give them W-9 or W-8?”

If you are a foreign individual

If the payee is a foreign entity

Important detail: W-8BEN has rules about providing a foreign tax identifying number (FTIN) in many situations. The IRS instructions explain when an FTIN is required and when exceptions may apply.


FAQ 10 — “Will my U.S. client issue me a 1099? What if they do?”

  • Companies should not issue a 1099 to a foreign contractor paid for services performed outside the U.S.
  • Some accounting departments still issue forms anyway “to keep the process simple.”

Key point: A 1099 is an information form, not the law.

If you are not taxable under the rules, you don’t become taxable just because a form exists. Still—bad reporting can create IRS notices, so it’s best to get the paperwork right upfront (W-8BEN/W-8BEN-E).


FAQ 11 — “Stripe says I’ll get a Form 1099-K. Do I have to ‘submit’ it to the IRS?”

Usually no—the payer/processor issues it to you and files it with the IRS. Your job is to:

  • reconcile it to your books, and
  • report the income correctly in the right country and on the right return (if any).

Also, receiving a 1099-K does not automatically mean the income is taxable in the U.S. by itself—it’s reporting. IRS guidance explains the 1099-K rules and thresholds.


FAQ 12 — “I still have U.S. investment accounts. What if I receive dividends or royalties?”

Dividends/royalties are often FDAP and commonly subject to withholding (default can be 30% unless reduced by treaty). If withholding wasn’t done correctly, you may need to file a U.S. nonresident return to report and pay the tax (or to claim a refund if too much was withheld).

This is a different topic than your service/business income.


FAQ 13 — “I used to live/work in the U.S. (F-1/OPT/H-1B), left mid-year, and became a contractor abroad. How do I file?”

This is the “departure year” problem. Your filing can involve:

This area is highly fact-specific (days in U.S., visa type, treaty positions, where services were performed, and where you established your next tax home).


FAQ 14 — “Does the state matter (California, Virginia, etc.) if I’m outside the U.S.?”

Yes. State rules are separate from federal rules and can be more aggressive or just different:

  • State income tax residency depends on each state’s legal tests (domicile, statutory residency, etc.).
  • Sourcing rules for services vary (some use market/benefit-based concepts; others use where the work is performed).
  • Sales tax nexus can apply based on customer location and thresholds.

If you’re trying to end state residency mid-year, be prepared to prove it.


FAQ 15 — “Where should I form the LLC—Delaware, Wyoming, Wisconsin, etc.?”

For most operating businesses, the practical rule is:

Form where you’re actually operating or have people/assets

Consider:

  • Where the business is managed/controlled
  • Where employees or key contractors are located
  • Where assets (inventory, equipment, warehouse) are located

Delaware is not “mandatory”

Delaware is popular for certain investor/VC structures, but many small/medium businesses don’t need it.

You can form in one state and “foreign qualify” in another

If you form in State A but operate in State B, you may need to register in State B anyway.


Common mistakes foreigners make (and how to avoid them)

  • Assuming “no U.S. income tax” means “no U.S. filings.”
    Wrong—5472/1120 or 1065/K-1s are common even with $0 tax.
  • Not tracking owner funding/reimbursements.
    These are often the exact “reportable transactions” that trigger 5472.
  • Ignoring state sales tax nexus.
    Federal income tax and state sales tax are totally different systems.
  • Letting the payment processor drive the tax conclusion.
    Stripe/PayPal forms are reporting tools—not the legal analysis.

What to keep in your records (minimum compliance file)

  • LLC formation docs + EIN letter
  • Monthly bookkeeping reports (P&L + Balance Sheet)
  • Bank statements + Stripe/Shopify payout reports
  • Owner contribution/distribution log
  • Contracts showing where services are performed
  • Any W-8 forms provided to payers
  • Any 1099-K / 1042-S / 1099 you receive (even if “wrong”)

If you want a CPA/tax attorney to review your exact facts (where the work is performed, whether you have U.S. nexus/agents/inventory, which IRS forms you must file, and how to avoid $25,000 Form 5472 penalty exposure), book a paid consultation here:

https://oandgaccounting.com/appointment-booking-form/