A non-resident can open a US business account for their LLC with an EIN, formation documents, and passport — increasingly fully remotely through fintech platforms — but every account choice has a compliance shadow: where the account is chartered decides whether FBAR ever applies. The account-opening process itself is usually the easy part; understanding what the account choice means for ongoing filing is the part worth getting right up front.

Key facts

  • Opening a US LLC bank account generally requires an EIN, the LLC's formation documents, and identity verification (typically a passport) for the beneficial owner.
  • A US-chartered account (a bank physically operating under US banking law) does not itself trigger FBAR — FBAR is about foreign financial accounts, not US ones.
  • Several fintech/neobank platforms now offer remote account opening for US LLCs without requiring an in-person visit, alongside traditional banks that still require branch visits.
  • Mixing personal and business funds without documentation is a bookkeeping problem that becomes a Form 5472 reporting problem the moment money crosses between the two.
  • The CP575 EIN confirmation letter is one of the most commonly requested documents when opening a US business account — losing it is a common, fixable friction point.

What banks require

Requirements vary by institution, but the common thread across both traditional banks and fintech platforms is: the LLC's EIN (via the IRS confirmation letter), formation documents (articles of organization, operating agreement), and identity verification for the beneficial owner — typically a passport, sometimes with additional proof of address. Some traditional banks additionally require an in-person visit to a US branch to open a business account, which can be a real obstacle for an owner who has never traveled to the US. Fintech-oriented platforms built specifically for international founders have generally removed that requirement, at the cost of sometimes more limited account features compared to a full-service traditional bank.

A few institutions also ask for a brief description of the LLC's actual business activity and expected transaction volume at account opening — not to gatekeep who can open an account, but because that information becomes the baseline the bank's own monitoring systems compare future activity against. Providing an accurate, specific description here, rather than a vague one, tends to reduce false-positive compliance flags later, once real transactions start flowing through the account.

Remote-friendly options vs. branch-visit banks

Broadly, US business banking options fall into two categories for a non-resident LLC owner: traditional banks that, at many (not all) institutions, still expect an in-person account-opening visit, and newer fintech/neobank platforms built around remote verification specifically for non-resident founders. Neither category is universally better — a traditional bank may offer stronger in-person support, wire capabilities, and lending relationships over time, while a remote-first platform may get an account open faster with less friction for someone who can't easily travel. This is a genuine tradeoff worth evaluating against the business's actual needs rather than a default choice, and it's not something this firm endorses a specific provider for — the right fit depends on volume, wire needs, and how the owner plans to move money.

The FBAR angle of account location

This is the detail most non-resident owners miss: where an account is chartered — not who owns it — decides whether it's a foreign account for FBAR purposes. A US-chartered bank account, even one opened remotely by a non-resident owner who has never set foot in the US, is not a foreign account and doesn't itself trigger an FBAR filing. But if the LLC also holds funds in a foreign-chartered bank, or in certain foreign-domiciled fintech accounts, those balances count toward the $10,000 FBAR threshold the same as any other foreign account. An LLC that banks entirely through US-chartered institutions can have zero FBAR exposure; the same LLC, if it also parks funds in a home-country bank, may not.

This also means the analysis can change over time: an LLC that opens with only a US-chartered account today but later adds a foreign-chartered account — even one used only occasionally, for a specific local transaction — needs to revisit its FBAR position for that year, since the threshold is evaluated fresh each year based on that year's actual account mix, not a one-time determination made at formation.

Why the EIN letter matters

The CP575 — the IRS's EIN confirmation letter — is frequently the single document that determines how smoothly account opening goes, since it's the primary proof a bank has that the EIN on file actually belongs to the entity applying. Losing it is common and fixable (the IRS can issue a 147C letter as a substitute verification), but building in the delay of requesting a replacement is worth planning around before an account is needed urgently.

Red flags that freeze accounts

A few patterns reliably trigger a bank's own compliance review or an account freeze, independent of anything the IRS does: inconsistent information between the formation documents, the EIN records, and the application (a name or address mismatch); large, unexplained transfers shortly after opening, especially international wires with no clear business purpose on file; and mixing personal and business use of the account in a way that makes the bank's own anti-money-laundering monitoring flag the activity as unclear. None of these are unique to non-resident owners, but a thin transaction history and limited US presence can make a bank's automated systems more cautious by default, so keeping the account's purpose and activity clearly documented from day one reduces friction later.

A concrete version of the "unexplained transfer" pattern: an account that sits quiet for months and then receives a single large international wire with no prior transaction history to contextualize it is a textbook trigger for a bank's automated review, even when the transfer itself is entirely legitimate — a client payment, a capital contribution, or a loan from the owner. Keeping the bank informed in advance of a genuinely unusual but legitimate transaction, with a quick note or call ahead of a large wire, is a small step that can prevent a multi-day freeze while the bank's compliance team investigates from scratch.

Frequently asked questions

Can a non-resident open a US business bank account without ever visiting the US? Yes, at a growing number of fintech and neobank platforms built for this specifically — though some traditional banks still require an in-person branch visit, so this depends on which institution is chosen, not on a blanket rule.

Does mixing personal and business funds in the account have Form 5472 consequences? Yes — every time money moves between the owner personally and the LLC, that's a reportable transaction regardless of which account it passed through, so mixing funds without a clear paper trail makes the annual 5472 reconciliation harder, not the transaction itself more or less reportable.

Is there a minimum deposit required to open a US business account? It varies by institution — some fintech platforms have no minimum, while some traditional banks set opening or minimum-balance requirements — so this needs to be checked with the specific bank or platform being considered rather than assumed.

What should be done if an account gets closed or frozen suddenly? Contact the bank directly to understand the stated reason, gather documentation that clarifies the LLC's activity and ownership, and have a backup banking relationship in place before it's needed — a sudden closure is disruptive but usually explainable once the bank's own compliance concern is identified and addressed.

Written by Ifetoluwase Samuel Pirisola, Managing Director of Caldwell Tax Services, LLC — July 2026. General information, not tax advice for your specific situation, and not a recommendation of any specific bank or platform. Start your intake if you're setting up US banking for a new LLC and want the compliance side reviewed alongside it.

Sources: FinCEN: Report of Foreign Bank and Financial Accounts · IRS: How to apply for an EIN · Reportable transactions on Form 5472 · Glossary