Incorporation

How to Start an LLC in the US: A Step-by-Step Guide (2027)

Sai Srikanth PalaparthiBy Sai Srikanth Palaparthi
Sai Srikanth Palaparthi

Sai Srikanth Palaparthi

Head of CFO Services

Sai Srikanth Palaparthi is the Head of CFO Services at FinStackk, where he leads the firm's advisory practice focused on U.S. taxation, international tax, strategic finance, and cross-border business expansion. He works closely with founders, venture-backed startups, multinational groups, and private businesses to navigate complex tax, finance, and regulatory matters while building scalable global operating structures.

·August 31, 2026

A missed filing can cost a founder $25,000 before their LLC has earned a single dollar. That's the minimum IRS penalty for skipping Form 5472, a requirement almost no formation guide mentions because it assumes the founder is already a US resident.

Forming an LLC itself follows a short, standard checklist most guides already cover well. What changes for a founder starting outside the US is narrower: the registered agent, the EIN application, and the tax filing that starts the moment a foreign-owned LLC exists.

Each gets its own section below, at the step where it actually happens.

TL;DR

  • Most guides assume a US resident: the standard LLC checklist skips the parts that actually block a founder starting from outside the US.
  • Step 1, name: confirm your LLC name is available in your formation state and includes the required designator.
  • Step 2, registered agent: you need a physical in-state address to receive legal notices, which usually means a paid service if you're not local.
  • Step 3, Articles of Organization: this state filing is what legally creates the LLC, and fees and processing time vary by state.
  • Step 4, EIN without an SSN: the IRS online EIN tool requires an SSN or ITIN, so non-US founders apply by phone, fax, or mail instead.
  • Step 5, Form 5472: a 25%+ foreign-owned single-member LLC must file this every year, even at zero revenue, or risk a $25,000 minimum penalty.
  • Step 6, operating agreement and licenses: the operating agreement backs up your liability protection, and licensing depends on your industry and location.
  • Common mistakes: treating the EIN as the finish line and picking a state on reputation alone are the two that cost founders the most.

Why Most LLC Guides Leave Foreign Founders Stuck

Every top-ranking guide for this keyword runs the same standard formation checklist, and it's not wrong. It's also written for someone who already has a US address and a Social Security number.

None of that describes a founder incorporating from Hyderabad, Bangalore, or anywhere outside the US. Here's what actually changes:

  • Works the same for everyone: the name search and the state filing itself.
  • Works differently for a foreign founder: the registered agent, the EIN application, and the tax filing that starts the moment a foreign-owned LLC exists.

This guide covers the same checklist, but calls out those differences at the step where they happen, plus the one filing obligation almost no formation-service guide mentions at all.

Choose Your Formation State

Before any paperwork, decide where you're forming. Most founders register in the state where the business will actually operate, since that keeps taxes and annual filing requirements simple and avoids paying for a second state registration later.

  • Operating in one state? Form there. It's usually the state where you live or where your team is based.
  • Considering Delaware or Wyoming for their reputation? You can, but if you don't actually do business there, you'll likely still need to register (and pay fees) in the state where you operate, on top of the state where you formed.

Step 1: Choose and Reserve Your LLC Name

Your LLC's name has to be unique in the state where you're forming it, and a few rules apply before you can file:

  • Include a designator like "LLC" or "Limited Liability Company." A name that's taken in Delaware might be free in Wyoming, since availability is checked state by state, not nationally.
  • Avoid restricted words. Terms like "bank" or "trust" need separate regulatory approval in most states.
  • Search for free first. Most Secretary of State websites let you check existing business names before you file anything.
  • Not ready to file yet? Reserve the name. Most states will hold it for you for 60 to 120 days for a fee, keeping a competitor from grabbing it first.

This step costs nothing but time if you're not reserving the name, and it's the one part of the process that works identically whether you're forming from the US or from abroad.

Step 2: Appoint a Registered Agent

Every LLC needs a registered agent: a person or company with a physical street address in the formation state, available during business hours to receive legal documents and state notices on the LLC's behalf. A PO box doesn't qualify.

If you're forming from outside the US, this is usually the first paid service you actually need, not optional paperwork:

  • You don't have an in-state address, so a commercial registered agent service fills that role for you.
  • Expect to pay $100 to $300 a year, depending on the provider.
  • Most services also scan and forward mail, which matters when you're not checking a US mailbox yourself.

Skipping a real registered agent in favor of a friend's address or an unlicensed virtual office can put your LLC out of compliance, which can affect its standing with the state.

Step 3: File Your Articles of Organization

This is the actual filing that creates your LLC as a legal entity. You file it with your formation state's business filing agency, usually the Secretary of State, and it typically lists the LLC's name, registered agent, and address.

Here's what varies by state:

  • Filing fee: often somewhere between $35 and $500.
  • Filing method: most states now accept it online.
  • Processing time: a few business days by default, with same-day expedited options available for a fee in many states.
  • Payment method: check that the portal accepts an international billing address if you don't have a US-issued card; a few states still require one.

Once this is approved, your LLC legally exists. That's also where the clock starts on the tax and compliance obligations covered in the next two steps, which is the part most guides treat as an afterthought.

Step 4: Get an EIN, Even Without an SSN

Most founders can apply for their EIN online and have it in minutes. Founders without a Social Security Number or an Individual Taxpayer Identification Number (ITIN) can't use that option, and most generic guides never mention what to do instead.

An Employer Identification Number (EIN) is what the IRS uses to identify your LLC for tax purposes, and you'll need one to open a US bank account or file taxes. It's free directly from the IRS either way.

How the International EIN Route Actually Works

Founders without an SSN or ITIN use Form SS-4 instead of the online tool. Here's how the two paths compare:

MethodWho can use itTypical speed
Online EIN applicationSSN or ITIN holdersMinutes
Form SS-4 (phone, fax, or mail)Founders without an SSN or ITINSame-day to several weeks

The wait on the manual route mostly depends on volume and how completely the form was filled out the first time. Getting the responsible-party details right on the first try matters more here than in the online flow, since a rejected submission means starting the wait over.

Open a US Business Bank Account

Once you have your EIN, open a dedicated business checking account before you take a single dollar in or out. Mixing personal and business funds is one of the fastest ways to undermine the liability protection an LLC is supposed to give you.

  • Bring your Articles of Organization, EIN confirmation letter, and operating agreement. Most banks ask for all three.
  • Opening in person is usually easier for a founder without an SSN. Some banks and fintech providers now support remote or video-based verification, but requirements vary by institution.

Step 5: File Form 5472 if the LLC Is Foreign-Owned

A single-member LLC that's 25% or more foreign-owned picks up an obligation most domestic-focused guides never mention: an annual Form 5472 filing, due whether or not the business brought in a dollar that year.

A few things to know about how this filing actually works:

  • It doesn't stand alone. The IRS requires it to be submitted with a pro forma Form 1120, a placeholder corporate return, even though the LLC has no separate corporate tax bill of its own.
  • It's about transactions, not profit. The form reports money moving between the LLC and its foreign owner, capital contributions, payments for services, and similar transactions.
  • The deadline tracks your income tax return, and you can generally request an extension the same way you would for that return.
  • Inactivity is not an exemption. A quiet, low-activity LLC that hasn't done much yet is still expected to file; "nothing happened" isn't the same as "nothing to report."

Note: miss or botch this one and the IRS's stated floor for the penalty is $25,000, assessed per form, per year, regardless of the LLC's revenue.

Not knowing about this requirement doesn't exempt a founder from it, which is exactly why it deserves to be treated as mandatory from day one rather than an afterthought.

Step 6: Draft Your Operating Agreement and Handle Licensing

Skipping the operating agreement is one of the easiest ways to weaken the liability protection an LLC is supposed to give you.

Why You Still Need an Operating Agreement

It's an internal document that spells out how your LLC is owned and how decisions get made. Here's what it actually protects:

  • Covers profit splits and exits. It typically spells out how profits get split and what happens if an owner wants out.
  • Not always state-filed, but sometimes required anyway. Most states don't make you file it, but a few, New York among them, require adopting one within a set window after formation.
  • Backs up your liability shield. Banks and the IRS look at whether an LLC is genuinely operated as a separate entity from its owner, not just a formality on paper.
  • Missing one has real consequences. Without it, a court can treat a single-member LLC as indistinguishable from its owner in a dispute, which defeats the point of forming one.

Business Licenses and Permits Are Location- and Industry-Specific

Licensing is the last piece, and it's the most specific to your situation of anything in this guide. What you need depends on your city, state, and the type of business you're running, since a home-based consulting LLC and a restaurant face completely different requirements.

No single national database covers every license a business might need. A state or city government's business license lookup tool is usually the fastest way to confirm what applies to you.

This is a step to research directly against your own facts rather than follow a generic checklist, since a checklist built for a different industry can leave a real gap.

Keep Your LLC in Good Standing

Forming the LLC isn't the finish line. Most states require an annual or biennial report to keep the LLC active, and missing one can eventually get the entity administratively dissolved.

  • Check your formation state's specific requirement. The filing name, fee, and due date vary by state, so confirm the exact rule for where you formed.
  • Set a calendar reminder before the deadline, not after. A missed report is usually cheaper to fix in year one than after the state has already flagged the LLC as delinquent.

Common Mistakes to Avoid When Starting an LLC

  • Treating the EIN as the finish line: for a foreign-owned LLC, the EIN is closer to the starting gun on an annual filing obligation than the end of the process.
  • Assuming no revenue means no Form 5472: the filing obligation is tied to foreign ownership, not to how much the LLC has earned.
  • Using a home or friend's address as the registered agent: it can put the LLC out of good standing and exposes a personal address on public record.
  • Picking a state on reputation alone: forming in Delaware or Wyoming without checking where you'll actually do business can trigger a separate foreign-qualification filing and fee.
  • Delaying the operating agreement: it's easy to skip until there's a dispute, and much harder to write fairly once there is one.

How FinStackk Helps With Starting Your LLC

FinStackk is an accounting and tax compliance platform for U.S. businesses, helping you go from incorporation to ongoing accounting, tax, and compliance, all in one place.

The incorporation steps covered in this guide, EIN applications and registered agent service included, are ones we handle directly through Fin-Start.

It's built to handle Overseas Direct Investment (ODI) compliance, India's RBI rules on sending money abroad to fund a foreign company, plus other cross-border details for founders incorporating from outside the US.

Once your LLC exists, Fin-Tax keeps the ongoing filings, including Form 5472, on a proactive deadline calendar instead of leaving you to track it yourself. Book a free demo to see both in action.

FAQ

How much does it cost to start an LLC in the US as a non-resident?

Costs vary by state, but here's what a non-resident founder typically budgets for:

Cost itemTypical range
Articles of Organization filing fee$35 to $500 (state-dependent)
Registered agent service$100 to $300 per year
EINFree, regardless of residency

A non-resident founder generally needs the registered agent, since they don't have a US address to use themselves.

Do I need to be physically present in the US to form or run an LLC?

No, forming an LLC doesn't require physical presence. Filing the Articles of Organization can typically be done online or by mail, and a registered agent covers the physical-address requirement in your formation state.

Opening a US bank account remotely can be harder and varies by bank, though some banks and fintech providers now support remote or video-based verification for non-resident founders.

Which state should a foreign founder choose to form their LLC in?

No single state fits every founder. Many non-resident founders default to Delaware or Wyoming for their business-friendly reputations, but the state that actually fits depends on where the business will operate.

Forming in a state where you won't be doing business can trigger a separate foreign-qualification filing (registering the LLC to legally operate in a second state), with its own fee, in the state where you actually operate.

LLC Guides by State

Filing fees, annual reports and state-specific rules for each state we cover.

Sai Srikanth Palaparthi

Sai Srikanth Palaparthi

Head of CFO Services

Sai Srikanth Palaparthi is the Head of CFO Services at FinStackk, where he leads the firm's advisory practice focused on U.S. taxation, international tax, strategic finance, and cross-border business expansion. He works closely with founders, venture-backed startups, multinational groups, and private businesses to navigate complex tax, finance, and regulatory matters while building scalable global operating structures.

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