A U.S. LLC formed from Vietnam is usually built around one relationship: a U.S. supplier, a payment processor, or an American buyer who wants to deal with a U.S. company. The state filing is quick; the documents that satisfy those counterparties take more care, and several of them need a notary before anyone will accept them.
This guide stays on the U.S. execution side. Whether the structure fits your sourcing or e-commerce business, and how income is taxed back in Vietnam, are questions for your accountant or attorney.
Why founders in Vietnam use a U.S. LLC
Three groups come up often: a sourcing or trading company in Ho Chi Minh City that invoices U.S. buyers in dollars, a manufacturer's agent coordinating orders for American brands, and a founder running a U.S. storefront or app whose customers and payment processor are based in the United States. In each case, the LLC exists so the business looks and operates like a U.S. company to the people paying it. None of this requires a U.S. visa or residency: what a supplier or a processor checks is simpler, a document signed by the right person, notarized when required, with names that match across every file in the set.
The paperwork a supplier or processor actually asks for
Once the LLC is approved, the requests tend to follow a pattern:
- an operating agreement, describing who the members are and how decisions get made;
- a membership certificate or ownership statement, showing the split between members;
- a resolution naming who can sign contracts, open accounts or approve payments;
- Form 1583, notarized, for the virtual mailbox the company uses as its U.S. address.
The U.S. LLC support for foreign founders prepares this set in the order a bank or platform typically asks for it, so nothing has to be redone.
Form 1583 and a U.S. mailing address
A supplier invoice or a shipping document often lists a U.S. address that turns out to be a virtual mailbox rather than a warehouse, since the registered agent address on file with the state only exists to receive legal notices. Before that mailbox can forward anything, the provider needs Form 1583 signed in front of a notary, and Vietnamese founders often trip on one detail: a middle name that appears on a passport but got dropped years ago on an early bank application, which the provider then reads as a different person.
The Form 1583 and virtual mailbox service compares the name on the passport against the LLC's own filing before the session, so the mismatch gets caught before the provider rejects anything.
Proving who owns the company
A payment processor that has approved small transactions for months can still pause a larger payout the first time it looks closely at ownership, usually right after a sourcing company lands its first major order. The operating agreement alone rarely satisfies that review; processors tend to request a separate ownership declaration, worded to their own compliance language rather than a generic form, naming exactly who controls the funds. The corporate and ownership documents service drafts and notarizes that declaration to the processor's specific request.
Signing from Ho Chi Minh City
- Plan sessions for your evening. Vietnam is many hours ahead of the U.S. East Coast, so an evening slot in Ho Chi Minh City usually lines up with a working day in New Jersey.
- Keep your identification consistent. The same passport name should appear on the filing, the operating agreement and Form 1583.
- Confirm the format a recipient wants before scheduling. Some processors accept a remote online notarization; a few insist on a wet-ink original shipped by courier, which takes longer.
For documents that must be signed in paper form, our guide on notarizing U.S. documents from Vietnam compares the consulate, a local notary and an online session.
When a supplier contract itself needs notarizing
Occasionally a U.S. supplier or distributor wants a signed agreement notarized, not just countersigned, especially for a first large order or an exclusivity clause. That is a straightforward remote online notarization once both sides have agreed on the wording; TR Signing Group executes the signature, not the negotiation.
When the sourcing relationship outgrows the original paperwork
A trading relationship that starts with one buyer and one product line rarely stays that simple. Once a second brand signs on, or a factory partner is added as a co-signer on orders, the original operating agreement often no longer reflects who actually has authority to commit the company. Rather than waiting for a processor's periodic account review to flag the gap, updating the resolution and the ownership record as soon as the business relationship changes keeps a busy shipping season from being interrupted by paperwork.
How TR Signing Group handles it
TR Signing Group executes the documents around a U.S. LLC for founders in Vietnam: operating agreements, membership certificates, Form 1583 and the ownership records suppliers and payment processors ask for, signed remotely and shipped internationally when an original is required. Start with the U.S. LLC support for foreign founders, or request a quote describing what your bank or processor asked for. TRSG does not give tax or legal advice.
Ready when you are
Services for this guide
U.S. LLC Support for Foreign Founders
Foreign founders: we coordinate your U.S. or Wyoming LLC formation and execute the documents around it: operating agreement, membership certificate, Form 1583, ownership declarations, apostille.
USPS Form 1583 / Virtual Mailbox
Get your USPS Form 1583 notarized online and validated by your virtual mailbox provider the first time, from anywhere in the world. IDs checked before the session, form returned promptly.
Corporate Ownership Documents
Bank-account ownership documentation, notarized: sole shareholder declarations, ownership confirmations, membership certificates and shareholder documents for banks, payment providers and partners. Sole shareholder declarations, ownership confirmations, membership certificates and shareholder documents executed and notarized for banks, payment providers and partners in the U.S. and abroad.
Remote Online Notarization
Get documents notarized online by a New Jersey commissioned notary, from anywhere. Identity verification, recorded session, digital certificate. International signers welcome.
Not sure which one? Book a free 15-minute video call
Questions we hear often
Can I run a U.S. LLC entirely from Vietnam without traveling?
Most of the required documents can be signed remotely. Whether the structure suits your sourcing or e-commerce business is a question for your accountant or attorney.
Why did my payment processor freeze my account until it sees ownership documents?
Processors often require written proof of who controls the company before releasing larger payouts. A notarized ownership declaration usually resolves it.
Does Form 1583 need to be redone if a new member joins the LLC?
Each person receiving mail at the address generally needs their own notarized Form 1583, so a new member usually needs one too.
Can a supplier agreement be notarized after both sides already signed it informally?
Yes, a remote online notarization session can formalize signatures once the parties agree on the final wording.
What if my name on my Vietnamese passport does not match an earlier LLC filing?
Correct the mismatch with your registered agent or the state before notarizing further documents, since reviewers compare names across the full set.
Notary and document-execution services only. TR Signing Group does not provide legal, tax or immigration advice and is not affiliated with USCIS or any government agency.