Forming the company is the easy part. Everything downstream is where founders get stranded.
Anyone can file an LLC online in five minutes. That is not the hard part, and it is not what this guide is about. The hard part is the EIN that does not arrive, the bank that declines without explanation, the filing nobody mentioned until the penalty letter, and the structure that falls apart the first time a serious counterparty looks at it.
I have run my own US LLC since 2019 and built and maintained more than 120 for founders outside the United States. What follows is the whole process as it actually happens, including the parts that go wrong.
The one thing to internalise before anything else: a US LLC does not change where you are tax resident, and it does not reduce your personal tax bill on its own. It gives you dollar-denominated infrastructure, US banking rails and market access. Those are worth a lot. They are not a tax strategy.
Who this is actually for
A US LLC earns its keep in a fairly specific set of situations:
- You invoice US or international clients and they would rather pay a US entity by ACH against a W-9 than wire money abroad to an individual.
- You want to hold and spend USD natively, without losing margin on every conversion into a local currency.
- You need Stripe or a US payment processor with an entity behind it that clears their risk review.
- You are already tax resident in a territorial or zero-income-tax jurisdiction, so foreign-source profits are not taxed again at home.
- You want liability separation between the business and you personally, backed by an entity that actually behaves like one, see the operating agreement below.
How much of that applies to you depends on what the business actually does, and the differences are bigger than they look from here. We have written the specifics up by profile: freelancers and developers, agencies and consultancies, e-commerce and dropshipping, Amazon FBA sellers, course creators and coaches, content creators, traders and investors and digital nomads. Two of those pages argue mostly against forming one.
And it is the wrong tool when: you are fully tax resident in a worldwide-taxation country and expecting the LLC to reduce that bill; your clients and revenue are entirely domestic; or your tax residency is mid-move and unresolved. In that last case the sequencing matters more than the entity: resolve residency first. There’s a longer, more specific version of this list further down, in when not to form a US LLC.
One honest limit, stated up front rather than discovered later: the fiscal depth behind this guide (genuinely knowing what a Spanish, Mexican, Colombian, Chilean, Uruguayan or Peruvian tax resident owes once an LLC’s profit reaches them personally) is Spain and Latin America. That’s where we do the modelling ourselves. If you are tax resident in the United Kingdom, the Netherlands or Australia, we still form and maintain the entity end to end, but the local tax read comes from a licensed advisor in your own jurisdiction, coordinated alongside us, rather than from us pretending to know HMRC, the Belastingdienst or the ATO as well as we know the AEAT or the SAT. Anyone confidently answering a UK, Dutch or Australian tax question about a US LLC without naming which local advisor they checked it against is guessing.
What a US LLC is, and is not
A Limited Liability Company is a state-level entity, not a federal one. For a single non-resident owner, the IRS treats it as a disregarded entity: it looks straight through the company to you. The LLC pays no corporate income tax of its own.
That transparency is the source of most of the confusion in this space. It means:
- There is no “leave profits in the company and defer tax” move. To your home tax authority the profit was yours the day the LLC earned it.
- The entity still files. Being disregarded for tax does not remove the annual information return, see compliance.
- Whether you owe US federal tax depends on ETBUS, not on where the company is registered. That is covered in full in US tax for non-resident owners.
That “disregarded” treatment, though, is specific to a single owner. Add a second member and the classification, and the paperwork behind it, changes completely, which is worth understanding before you file anything, not after.
Single-member vs multi-member
A single-member LLC owned by one non-resident is disregarded, as above: no separate federal return, profit flows straight to the owner, and the annual obligation is Form 5472 with a pro-forma 1120.
Add a second owner (a co-founder, a spouse, an investor) and the default federal classification changes to a partnership. That single change cascades through the rest of the compliance picture:
- The entity files Form 1065, the partnership return, rather than relying on the owner’s personal filing alone. Each member then receives a Schedule K-1 reporting their share of the entity’s income, which they use for their own filings.
- Section 1446 withholding can apply. If the LLC has income effectively connected with a US trade or business (ECI, see ETBUS), the partnership itself generally has to withhold on each foreign partner’s share of that income before it reaches them: 37% for individual partners, 21% for corporate ones. For most non-resident-owned multi-member LLCs with no US presence and no ECI, this never triggers in practice, but the mechanism is real, and “we have no ECI” is a determination worth having in writing rather than assuming.
- Form 5472 does not disappear. It can still apply to reportable transactions between the entity and any 25%-or-greater foreign owner, layered on top of the 1065/K-1 structure rather than replaced by it.
Banking reflects the same split. A single-member LLC’s operating agreement needs to establish one person’s full authority cleanly. A multi-member one needs to specify, in terms a compliance officer can verify without a follow-up call: exact ownership percentages, who has signing authority on the account, whether decisions are unanimous or majority, and what happens if a member exits. Banks run KYC on every member above a certain ownership threshold, not just whoever shows up to open the account. So a multi-member LLC with a co-founder who never gets around to submitting their documents is a common, entirely avoidable reason an application stalls.
None of this makes a multi-member LLC a bad idea. It makes it a different entity with a different compliance calendar, and that’s worth knowing before a second name goes on the Articles of Organization, not after the first 1065 deadline arrives unannounced.
Choosing the state
The state decides your maintenance cost and your privacy. It does not decide your tax bill. The comparison sits in the table above; here is the reasoning behind it.
Wyoming is the default recommendation when there is no specific reason to go elsewhere. Around $100 to form, roughly $60 a year, members not on the public record, and (the part that matters more than people expect) a long enough track record that banks and payment processors recognise it without friction.
New Mexico is the cheapest to keep alive: no annual report at all, so no recurring state filing. Same privacy as Wyoming. The trade-off is a thinner reputation, which occasionally means a bank asks for more context about the business.
Delaware carries a reputation that does not match most cases. Its corporate law and specialised courts are genuinely valuable: to investors. For a non-resident single-member LLC with no funding round, it means a fixed $400 franchise tax every year, more paperwork than Wyoming, weaker privacy, and no tax advantage whatsoever.
Florida makes sense only with real physical presence in the state: an office, inventory, employees. Its members appear on the public record, so from outside the US it gives you the worst of both: higher cost and less privacy.
Whichever state you land on, the name matters almost as much as the jurisdiction: check the domain is available before you file. A corporate email that matches the legal name exactly is a small detail that shows up repeatedly in the documentation covered below.
Not sure how this applies to your case?
Eleven questions and we tell you whether the LLC fits, and if it does not, that too.
What you actually need, and what you don’t
Strip away the mystique and the list of what you actually need to form and bank a US LLC as a non-resident is short:
- A valid passport. The core identity document for every step: formation, EIN, banking.
- Proof of address, usually a recent utility bill or bank statement, dated within the last few months.
- A company name that’s available in your chosen state and, ideally, matches an available domain.
- A registered agent with a physical address in the state of formation, detailed below.
- A business address for correspondence, which can be a virtual mailbox rather than anywhere you actually work from.
That’s the whole list. What trips people up is usually the second, longer list: what does not appear on it, because a forum thread or a competitor’s sales page implied it should:
- No SSN. The EIN is obtained without one, through the international path covered below.
- No ITIN. An Individual Taxpayer Identification Number matters later, for a personal US filing or personal US credit: it is not a prerequisite for the LLC or its EIN.
- No US visa or immigration status of any kind. Ownership of a US LLC carries no residency implication in either direction: it does not grant status, and it does not require it.
- No US-based partner, nominee or co-signer. Full 100% foreign ownership is entirely standard and requires no US person anywhere in the structure.
- No US address for yourself, personally. The registered agent and business address cover the entity’s needs; your own residential address stays wherever it actually is.
If a provider is asking you for more than the first list, or implying you need something from the second one, that’s worth a direct question about why.
The formation itself
The mechanics, once the name is checked and the registered agent is hired, are genuinely simple:
- Articles of Organization filed with the Secretary of State. This is the moment the entity legally exists: the state approves the filing and the LLC is on record.
- Registered agent confirmed on the filing, receiving the state’s confirmation and any future notices, worth its own section, below, because getting this wrong causes problems well past day one.
- Operating agreement drafted. Not filed with the state (it’s an internal document) but the one a bank’s compliance officer or an enterprise client’s legal team will actually read closely. Also worth its own section, below, because a generic template is the single most common reason a bank application stalls.
Filing typically completes in one to three days. State backlogs happen and add days; nobody controls that, and any provider promising same-day filing in every state, every time, is promising something outside their control.
The registered agent
A registered agent is a person or company with a physical address inside the state of formation, whose job is to receive legal and state notices (a lawsuit, a state notice, a renewal reminder) on the LLC’s behalf during business hours. Every state requires one, without exception; it is not optional infrastructure to skip.
It must never lapse. If it does, the state loses a reliable way to reach the entity: notices are generally treated as delivered whether or not anyone actually saw them, so a lapsed agent doesn’t pause your obligations, it just means problems surface later and worse than they would have otherwise. Left unaddressed, a lapsed registered agent is itself a path toward administrative dissolution, covered in full in compliance.
Why your own address is the wrong move, even where a state technically permits it: using a home address (yours or a relative’s) as the registered agent puts a personal, non-US address on a public state record whose entire function is to signal “this entity has a stable, verifiable, in-state presence.” Banks and payment processors cross-check the registered agent field as part of their own review, and a foreign residential address there reads as inconsistent with a US business: the kind of detail an automated risk model or a human underwriter flags, not because it’s illegal, but because it doesn’t match the pattern of the thousands of legitimate LLCs they approve every month. An established, professional registered agent is one of the cheapest line items in running the entity and one of the most consequential to get wrong.
The operating agreement, taken seriously
Every LLC formation service generates an operating agreement. Almost none of them are worth the time of the compliance officer who eventually reads one.
What a bank actually looks for, reviewing the document as part of account opening: who owns what percentage, whether the LLC is member-managed or manager-managed, who has authority to sign on the LLC’s behalf, and whether that matches whoever’s filling out the application, how capital contributions and distributions work, and what happens if a member leaves or the LLC dissolves. An enterprise client’s legal team, running due diligence before wiring a five- or six-figure invoice, reads the same document for the same reasons, plus one more: whether the entity looks like it was actually operated as a real company, or assembled the week the contract was signed.
Why a generic template fails at exactly that moment: a name-and-date-inserted template describes a hypothetical LLC, not yours. It rarely matches your actual management structure, says nothing about how a single non-resident owner with no US employees and no US office actually operates, and carries boilerplate clauses (often written for a US-resident, multi-member LLC with different assumptions baked in) that a careful reviewer notices don’t fit the entity in front of them. That mismatch is rarely a fatal, single-line rejection. It’s death by a thousand follow-up questions, each one adding days to an application that should have taken one read.
What a properly drafted one actually contains, beyond the ownership and management basics: language that matches the entity’s real operating pattern (remote, single- or multi-member as applicable, no US physical presence), clear signing authority that lines up with who the bank or client will actually deal with, distribution mechanics specific enough to survive a second read, and dissolution and transfer provisions that don’t read as an afterthought. It is, in effect, the document that proves the corporate veil is real rather than assumed: if the LLC is ever sued, a court weighing whether to pierce that veil looks at whether the entity was run like a genuine company, and a serious operating agreement is part of that evidence, not just a banking formality.
The EIN, without an SSN
The EIN (Employer Identification Number) is your federal tax ID. Without it you cannot open a business bank account, connect Stripe or file anything. It is the real gate: more than the state filing, this is the step that actually sets your timeline.
The obstacle is that the IRS’s online EIN application requires an SSN or ITIN. Without one, the international path is Form SS-4, filed by fax or mail rather than through the instant online system.
Field by field, where non-residents get it wrong: line 7b asks for the responsible party’s SSN, ITIN or EIN. If you have none of the three, the normal case for a first-time non-resident applicant, the IRS’s own instructions call for entering “foreign” or “N/A” on that line rather than leaving it blank; a blank field there is one of the most common, entirely avoidable reasons an application comes back for correction. The reason for applying needs to match your actual situation (“started new business” for a genuine new LLC) and the responsible party named needs to match, exactly, the owner named in the Articles of Organization and the operating agreement. Inconsistency between those three documents is the second most common source of delay.
Fax beats mail. International applicants fax the completed SS-4 to 855-215-1627 if faxing from within the United States, or 304-707-9471 if faxing from outside it; the fallback mailing address is Internal Revenue Service, Attn: EIN International Operation, Cincinnati, OH 45999, which is slower and worth treating as a backup rather than the plan. There’s also a phone route: the IRS runs an international EIN line at 267-941-1099 (not toll-free), 6 a.m. to 11 p.m. Eastern, Monday to Friday, for applicants with no legal residence, principal place of business or office in the US: it’s the one case where the IRS still issues an EIN over the phone, the same day, if you get through. Most non-residents still find the fax route more predictable in practice, especially when it’s prepared by someone who’s filed hundreds of them and knows what the reviewer checks first.
What arrives, and what it’s worth: the confirmation is the CP 575 letter, the IRS’s official notice that the EIN was assigned. Keep the original: every bank will ask to see it, and it isn’t simple to replace. If it’s lost, the substitute is a 147C letter, which the IRS issues on request as an EIN verification letter and which banks generally accept in its place.
Realistic timing is three to fifteen days from a correctly filed fax, and occasionally longer: the IRS’s international unit has real backlogs, particularly in the run-up to the US tax season in the first few months of the year. There is no legitimate way to make it instant. If the EIN hasn’t arrived after a few weeks, the right move is calling the international line to check status, not re-filing blind: a second SS-4 for the same entity risks the IRS assigning a second EIN and creating a mismatch that’s genuinely painful to unwind later. Providers who promise a 24-hour EIN for a non-resident with no SSN are describing something the IRS’s own process doesn’t support.
A realistic timeline, day by day
| Window | What happens | What can go wrong |
|---|---|---|
| Day 0 | Name checked, registered agent hired, Articles of Organization filed | A name collision with an existing entity forces a rename and a re-file |
| Days 1–3 | State approves the filing; the LLC legally exists | State backlogs push this to a week or more in busier filing seasons |
| Days 2–5 | Form SS-4 prepared and faxed for the EIN | A mismatch between the SS-4 and the Articles (name, responsible party) triggers a request for correction, adding another full cycle |
| Days 5–15 | EIN and CP 575 arrive | IRS international backlog, especially January–April, can push this past three weeks |
| Days 10–20 | Bank or fintech application submitted with the full document set | A thin business description, or a missing website or LinkedIn, triggers a request for more information rather than a straight approval |
| Days 15–25 | Account approved and funded (fintech track) | A generic operating agreement or an unverifiable registered agent triggers manual review, adding one to three weeks |
Two to four weeks from a clean start to an operational fintech account is realistic. Add traditional banking (Chase, Bank of America, Citi) and the timeline extends by weeks to months, because most require an in-branch appointment and their own separate document review; that track is covered in full in US business banking. Anyone promising twenty-four hours end to end is describing the state filing alone, not the process that actually gets you an account you can use.
Banking, the real bottleneck
This is where most non-resident LLCs stall, and it deserves its own reading: the full detail is in US business banking for non-residents. The short version:
There are two tiers. Fintechs (Mercury, Relay, Wise) onboard remotely in 48 to 72 hours once the LLC and EIN exist and the application is coherent, but their automated risk models close accounts with little warning when activity stops matching the stated business. Traditional banks (Chase, Bank of America, Citi) are slow, documentation-heavy and usually require an in-branch appointment, but they are durable, unlock credit, and carry weight with enterprise clients.
What decides the outcome is not luck. It is whether the entity is verifiable and in good standing, whether ownership is clean, and above all whether the business story is coherent across the application, the operating agreement covered above, and the expected transaction pattern. Incoherence there is the single most common cause of decline, which is exactly why the operating agreement and registered agent sections above are not procedural footnotes, they’re underwriting inputs.
Nobody can guarantee you a US bank account: the decision is always the bank’s. What can be engineered is everything that reaches their desk before they decide.
Payment processing
Stripe is a separate approval from banking, and founders routinely conflate them. Stripe collects from your customers and settles into a bank account you already hold; it runs its own risk review, and a US LLC with a coherent file clears it more easily than an individual abroad.
Some sectors (infoproducts, coaching, anything with elevated chargeback rates) get closer scrutiny and account closures happen. Plan for redundancy rather than assuming one processor is permanent infrastructure.
What it actually costs in year one
The honest first-year number depends almost entirely on the state, because the state filing fee and first annual report are the two variable line items; nearly everything else is close to fixed regardless of where you form.
| Item | Typical range | Timing |
|---|---|---|
| State filing (Articles of Organization) | roughly $50–$125, state-dependent, see the state comparison above | One-time |
| Registered agent | commonly in the low hundreds of dollars a year | Annual, from day one |
| EIN | $0: the IRS does not charge for it directly | One-time |
| Business address / virtual mailbox | a modest monthly fee | Annual |
| State annual report | $0 in New Mexico, roughly $60 in Wyoming, a flat $400 franchise tax in Delaware, roughly $139 in Florida | Annual, from year two |
| Form 5472 + pro-forma 1120 preparation | varies by who prepares it | Annual |
The pattern worth internalising: the state you choose changes your annual cost by hundreds of dollars a year, for no operational benefit, if you have no reason to be in that specific state. A Wyoming LLC and a Delaware LLC do the same job for a remote, non-resident-owned business; one of them costs roughly five times more every year to keep running, for a prestige that matters only if you’re raising from US venture capital.
What doesn’t belong in this comparison is what a competitor charges for a bundled formation package: that’s a separate decision about how much you value being walked through the process versus doing each of these steps yourself, and it says nothing about the state-level costs above, which are identical regardless of who files the paperwork for you.
What you owe every year
The obligations are few and the consequences are disproportionate. In full in compliance, but the headline:
- Form 5472 with a pro-forma 1120, annually, for every foreign-owned LLC with reportable transactions, which, in practice, is nearly every one of them, because even the initial deposit to open the bank account counts. Due 15 April, extendable to 15 October with a timely Form 7004. It cannot be e-filed: mail or fax to Ogden, Utah.
- The penalty for missing it starts at $25,000 per year and is automatic. It applies with zero revenue and with zero tax owed, and it stacks per missed year rather than resetting.
- A multi-member LLC files Form 1065 and issues Schedule K-1s to each member (see single-member vs multi-member above) on top of, not instead of, the 5472 exposure where it applies.
- State annual report where the state requires one, plus franchise tax where it applies, the cost detail sits in the table above.
- Registered agent renewed before it lapses.
After you’re operational
Forming the LLC and opening the account is the visible half of the work. What happens in the months after is where the entity either stays clean or quietly stops being one worth protecting.
Bookkeeping doesn’t wait for tax season. Categorising income and expenses monthly (rather than reconstructing twelve months of transactions the week before a filing deadline) is the difference between a 5472 that takes an afternoon to prepare and one that takes a frantic week of digging through statements. It also means you actually know, at any point in the year, what the entity’s real numbers are, which matters the first time a bank or a client due-diligence request asks for them.
Keep personal and business finances genuinely separate, not just in principle. The LLC’s card and account exist for the LLC’s expenses; a personal salary or distribution, moved deliberately and recorded as such, is how money should leave the entity for personal use: not an ad hoc card swipe that has nothing to do with the business. Commingling is not just sloppy bookkeeping: it’s the specific pattern courts look at when deciding whether to pierce the corporate veil, because it’s direct evidence that the entity and the owner were never really separated in practice.
What to keep for the 5472, organised as you go rather than reconstructed later: a record of every capital contribution, every distribution, every loan in either direction, and every expense the LLC paid that was genuinely “on your behalf” as the owner. That’s exactly what Form 5472’s Part III asks for (full detail in compliance) and having it ready is the difference between a straightforward annual filing and a guess.
A second account earns its place once the business gets more complex: separate revenue streams that benefit from being tracked apart, a tax reserve you want ring-fenced from operating cash so it’s never accidentally spent, or a currency mix that makes a single account impractical. It’s not a default recommendation for a founder just getting started; it’s a response to actual complexity showing up, not a box to check on day one.
When not to form a US LLC
This is the section most platforms selling LLC formation will not write, because it costs them a sale. It’s also the one that matters most if you’re trying to avoid an expensive mistake.
You are fully tax resident in a worldwide-taxation country and expect the LLC itself to lower your tax bill. It won’t. A single-member LLC is a pass-through; the profit is yours the day it’s earned, wherever you’re tax resident. The LLC is infrastructure (USD banking, invoicing credibility, market access) not a tax strategy, and forming one on that premise is how founders end up with an entity they resent maintaining.
Your clients and revenue are entirely domestic to your home country. If nobody is paying you in USD, nobody needs ACH against a W-9, and there’s no US market access to unlock, a US LLC adds a second jurisdiction’s compliance calendar for no corresponding benefit. A local entity does that job better.
Your tax residency itself is unresolved. Mid-move between countries, uncertain where you’ll be considered resident this year: forming the LLC before that question is settled means the entity reports neatly into whichever country you end up resident in, which might be exactly the one you were trying to restructure away from. Sequencing matters more than speed here: resolve residency first, form the entity second.
You’re chasing a “0% tax” narrative from someone who hasn’t asked where you’re actually tax resident. If the pitch doesn’t start with that question, it’s not a structure, it’s a guess, and the downside sits entirely with you, not with whoever sold it.
Your real need is a local entity, not a US one: hiring local employees, registering for local VAT, bidding on local government contracts. A US LLC doesn’t solve any of those; it’s the wrong tool wearing the wrong passport.
You’re mid-application for a mortgage or major personal credit at home, and adding a foreign entity to your financial picture right now complicates an underwriting process that has nothing to do with the LLC’s actual merits. Timing, here, is worth a conversation before filing anything.
In an assessment call, we say no to a meaningful share of the people who reach out: not because the LLC wouldn’t work technically, but because it wouldn’t actually serve what they’re trying to do. That’s a better outcome for both sides than a structure that sits there costing money and solving nothing. If you want that read on your own case before spending anything, that’s what the assessment is for.
The mistakes that cost most
From the structures we have inherited and fixed, roughly in order of how expensive they are to unwind:
- Choosing Delaware for prestige without investors. $400 a year, every year, for a reputation that only pays off in a fundraising conversation you’re not having. Reforming in Wyoming fixes it, but reformation itself costs time and money a correct first choice would have avoided.
- A template operating agreement that fails the first serious review. Cheap to generate, expensive in the weeks it costs when a bank’s compliance officer or an enterprise client’s legal team sends it back with questions instead of an approval.
- Applying to banks before the EIN exists, or applying to the wrong tier for the business, and collecting declines that leave a footprint later applications have to work around.
- Never filing Form 5472, usually because the provider that formed the LLC never mentioned it exists. The $25,000 penalty is not hypothetical, and it stacks per missed year rather than resetting.
- Forming before resolving residency, ending up with a structure that reports neatly into a country the founder was trying to restructure away from, the sequencing mistake covered above.
- Treating the LLC as a tax plan rather than as infrastructure. The single most common source of disappointment, because it sets an expectation the entity structurally cannot meet.
- Letting the registered agent lapse, usually from a missed renewal reminder rather than real neglect, and discovering the entity is out of good standing only when a bank freezes the account or a state notice arrives late.
- Commingling personal and business funds on the assumption that “it’s just me anyway.” It’s the specific pattern that weakens the liability protection the LLC exists to provide.
- Using a residential address (yours or a relative’s) as the business or registered agent address. It reads as inconsistent to a bank’s risk model for the reasons covered above, and it undoes part of the privacy the entity is otherwise built to offer.
Each of these is avoidable, and none of them are exotic: they’re the same handful of shortcuts, taken by different founders, for the same understandable reasons.
In short
Forming a US LLC as a non-resident is genuinely accessible: no citizenship, no residency, no SSN, no travel. Wyoming or New Mexico for most cases, a properly drafted operating agreement and a registered agent that never lapses, the EIN as the real gate, banking as the actual bottleneck, and a small set of annual filings whose penalties are severe and entirely avoidable with a normal amount of attention.
What it gives you is dollar infrastructure and market access. What it does not give you is a lower personal tax bill: that depends on where you are tax resident, and no entity changes it. And for a meaningful share of the people who ask, the honest answer is that it doesn’t fit their case at all, which is worth hearing before spending anything rather than after.
If you would rather have it built and maintained for you, that is what we do. And if it turns out a US LLC does not fit your situation, we will say so before you spend anything.
Explore the full guide
Frequently asked questions
Can I form a US LLC as a non-resident without travelling?
Yes. US law places no citizenship or residency requirement on LLC ownership, and no state requires you to appear in person. Formation, EIN and fintech account opening are all remote. Only traditional banks generally expect an in-branch visit.
Do I need an SSN or an ITIN?
Neither, to form the LLC or to obtain the EIN. The EIN is applied for on Form SS-4 without an SSN: it goes by fax or mail rather than the online system, which is why it takes days rather than minutes. An ITIN matters later, for personal accounts and US personal credit.
Which state should I choose?
For most non-resident founders with no US physical presence, Wyoming or New Mexico. Delaware only makes sense if you are raising from US investors, and Florida only if you have real presence in the state. The table above has the cost and privacy detail.
How long does the whole process take?
The LLC is filed in one to three days. The EIN takes three to fifteen days, sometimes longer during IRS backlogs. Banking follows once the EIN exists. Two to four weeks from start to operational is realistic; anyone promising 24 hours end-to-end is describing the filing only.
Will a US LLC reduce my tax bill?
On its own, no. A single-member LLC is a pass-through: the IRS looks through it to you, and you are taxed where you are tax resident. It is excellent operating infrastructure (USD invoicing, US banking, market access) and a poor tax strategy. Anyone selling it as the latter is selling you a future problem.
What does it cost to keep running?
State maintenance is small: roughly $60 a year in Wyoming, nothing in New Mexico, $400 fixed in Delaware. The real annual obligations are federal: Form 5472 with a pro-forma 1120, whose penalty for non-filing starts at $25,000 and is automatic.