Can a Non-US Resident Start a US Business in 2026? Step-by-Step Guide

Short answer: yes. A person who is not a U.S. citizen or resident can generally own a U.S. LLC or C corporation. But forming the company is only the first layer. You still need to choose the right state and entity, appoint a registered agent, obtain an EIN, understand federal and state filing obligations, provide a real operating address to financial providers when required, and keep the company compliant after formation.

A U.S. company can be useful for legitimate international businesses that sell to U.S. customers, work with U.S. vendors, raise capital, use U.S. payment infrastructure, or simply want a U.S. legal entity. It does not create a visa, work authorization, guaranteed bank account, guaranteed payment processing, or automatic exemption from U.S. tax.

This guide explains the process in practical order. If you already know you want help filing the entity, see our Northwest vs Bizee comparison for non-US founders. If banking is the main question, jump to Mercury vs Wise Business for non-US founders.

What a US company does — and does not — give a non-US founder

A company formed under U.S. state law is a real U.S. legal entity. Depending on the structure and state, it can enter contracts, own assets, invoice customers, hire people, open eligible financial accounts, and register in additional states where it conducts business.

Ownership of that company does not by itself give the owner immigration status, permission to physically work in the United States, or the right to live in the United States. Immigration is a separate legal system.

Company formation also does not mean every fintech, bank, payment processor, marketplace, or card issuer must accept the business. Each provider performs its own identity, sanctions, business-model, address, country, and risk review.

Step 1: Choose the entity before choosing the formation service

For many small international founders, the first comparison is LLC versus C corporation. The best fit depends on ownership, investors, business activity, tax classification, where the owners live, and what the company plans to do. A formation website can file documents, but it should not make this tax decision for you.

The IRS explains that a domestic single-member LLC is generally disregarded for federal income tax purposes unless it elects corporate treatment. A domestic LLC with two or more members is generally classified as a partnership unless it elects corporate treatment. State-law liability protection and federal tax classification are separate concepts.

A C corporation is a corporation taxed under the normal corporate rules. Startups that expect institutional investment often use corporations because equity and governance can be more familiar to investors, but that does not make a corporation automatically better for a small owner-operated business.

Important S corporation point for foreign founders: the IRS states that an S corporation may not have nonresident alien shareholders. Do not buy an “S-corp package” simply because a formation site promotes it if the ownership does not qualify.

Step 2: Choose the state based on where the business actually operates

Online formation content often treats Wyoming, Delaware, or another state as a universal answer. That is too simplistic. The state where you form the entity and the states where you actually conduct business can create separate registration, tax, annual-report, licensing, and registered-agent obligations.

The U.S. Small Business Administration explains that a company conducting business in more than one state may need to form in one state and then foreign-qualify in another state where it is active. That can mean fees and compliance in more than one jurisdiction.

If you have a real office, employees, inventory, a physical store, licensed activity, or management in a particular state, get state-specific advice before assuming a remote-friendly formation state reduces obligations. If the business is genuinely operated from outside the United States, the analysis can be different but still depends on the facts.

Step 3: Appoint a registered agent

LLCs and corporations normally need a registered agent in their formation state. The registered agent receives legal and official documents and must have a qualifying physical address in that state.

For a non-US founder, using a professional registered-agent service is common because the owner may not have a physical presence in the state. The service can also help keep a personal home address off some public records where state rules allow.

Two formation services we compare are Northwest Registered Agent and Bizee. Their current formation pricing and included registered-agent periods differ, so compare the renewal cost and the services you actually need rather than just the headline price.

A registered-agent address should not be confused with your real principal place of business or trading address. Financial providers may specifically reject registered-agent, mail-forwarding, P.O. box, or virtual-office addresses for operating-address verification.

Step 4: File the formation document and keep the approved records

An LLC is typically created by filing Articles of Organization or a similarly named document with the relevant state. A corporation usually files Articles or a Certificate of Incorporation. Names and requirements vary by state.

Keep the stamped or approved formation document, state filing receipt, company number, and any certificate issued by the state. Banks, payment providers, marketplaces, and tax professionals may ask for these later.

Also create the company’s internal governance documents. For an LLC that usually includes an operating agreement. Corporations normally maintain bylaws, organizational resolutions, stock records, and board or shareholder approvals as appropriate.

Step 5: Get an EIN — international applicants have their own route

An Employer Identification Number is the federal tax identification number commonly requested by financial institutions and business platforms. The IRS issues EINs for tax administration and reporting purposes.

The IRS online EIN application is limited to applicants whose principal business, office, agency, or legal residence is in the United States or U.S. territories, and the responsible party using the online application must have a valid taxpayer identification number.

International applicants whose principal place of business is outside the United States can use the IRS international process. Current IRS instructions allow international applicants to apply by telephone, fax, or mail using Form SS-4. The IRS publishes the current telephone number, fax numbers, and mailing address, so verify them on IRS.gov before filing because operational details can change.

If you pay a formation company for EIN assistance, remember that the EIN itself is issued by the IRS. You can review the official IRS EIN guidance and Form SS-4 instructions before deciding whether the convenience is worth the service fee.

Step 6: Understand the foreign-owned LLC reporting trap before money moves

One of the most important compliance issues for foreign founders is Form 5472. The IRS treats certain foreign-owned U.S. disregarded entities as reporting corporations for limited information-reporting purposes.

A foreign-owned U.S. disregarded entity can be required to file Form 5472 attached to a pro forma Form 1120 when it has reportable transactions with a related party. Formation funding, owner contributions, distributions, and other transactions can matter depending on the facts.

The penalty is significant: the IRS states that failure to file a complete and correct Form 5472 when required can trigger a $25,000 penalty, with additional continuation penalties in some cases.

This is why “the LLC owes no tax, so there is nothing to file” can be a dangerous assumption. Income-tax liability and information-reporting obligations are different questions. A foreign-owned business should get tax advice based on the owner, entity classification, activities, U.S. trade or business exposure, treaty position where relevant, and transactions with related parties.

Step 7: Know the 2026 BOI rule — many older guides are now outdated

Beneficial Ownership Information reporting changed materially. FinCEN finalized a new rule in August 2026 under which companies created in the United States are exempt from federal BOI reporting requirements.

Only certain entities formed under foreign law and registered to do business in the United States remain within the current federal BOI reporting framework, subject to exemptions and the rule’s details.

That means an article telling every newly formed U.S. LLC to file a BOI report may now be stale. Always verify the latest rule at FinCEN’s BOI page because this area has changed repeatedly.

Step 8: Prepare for banking before you apply

Banking is often where non-US founders discover that formation paperwork is not enough. Financial institutions need to understand the owners, controllers, business activity, source of funds, expected transactions, operating address, and sometimes the company’s connection to the United States.

Prepare your formation documents, EIN confirmation, operating agreement or ownership records, passport or other accepted government ID, residential address, real business website or credible online presence, and a clear description of customers, products, suppliers, and expected payment flows.

For an eligible U.S. company, our first account to evaluate is Mercury because Mercury explicitly supports many U.S. companies founded by people living outside the United States. Eligibility still depends on country, business type, operating details, address, and compliance review.

Wise Business can be useful for international payments and multi-currency operations, but product availability, USD account details, and business eligibility vary by the founder’s and business’s countries. Check the current Wise support pages before treating it as a substitute for a U.S. operating account.

Step 9: Be ready to prove a real operating or trading address

A registered agent is for legal service of process; it is not automatically your operating address. This distinction matters because both Mercury and Wise publish address-verification requirements.

Mercury says an eligible international founder can use a U.S. or international principal place-of-business address, including a residential address, but not a registered-agent address, P.O. box, or UPS Store address.

Wise says a business trading address must be a physical location where the business actually operates and cannot be a P.O. box, mail-forwarding service, virtual office, attorney’s office, or business-registration agency. Wise may request proof of that address.

Do not buy a cheap virtual address assuming it will solve every verification requirement. Use truthful information that matches how and where the business is actually operated.

Step 10: Add payment processing, bookkeeping, and tax records

Once the company and financial account are active, build the recordkeeping system immediately. Keep company and personal money separate, record owner contributions and distributions, retain invoices and contracts, and reconcile transactions.

Payment processors and marketplaces have their own onboarding standards. A U.S. company and EIN may help establish the entity, but acceptance depends on the provider, product, countries served, business model, chargeback risk, and verification information.

If the company collects sales in U.S. states, sales-tax registration obligations can depend on physical or economic nexus rules. If it hires people, owns inventory, or performs regulated activities, additional state and local registrations may apply.

Step 11: Maintain the company after formation

A U.S. entity is not a one-time purchase. Typical ongoing items can include state annual or periodic reports, franchise or entity-level taxes in some states, registered-agent renewal, licenses, tax returns or information returns, bookkeeping, and keeping ownership and address records current.

Set a compliance calendar the day the entity is approved. Record the formation anniversary, state report deadline, registered-agent renewal, federal tax deadlines, and any local or industry-specific filings.

If you later begin operating in a new state, hire employees, add owners, change tax classification, or bring in investors, review the compliance structure again instead of assuming the original setup still fits.

Should you use a formation service or file directly?

You can often file directly with the state and deal with the IRS yourself. A formation service mainly sells convenience: document preparation, registered-agent coverage, dashboards, reminders, and optional add-ons.

Our detailed Northwest vs Bizee comparison looks at current pricing and what matters specifically to founders outside the United States.

Do not pay for an add-on simply because it sounds mandatory. Separate government fees, genuinely required compliance, and optional convenience services before checking out.

A practical non-US founder checklist

Define the actual business activity and where it will be managed. Choose LLC or corporation based on ownership, tax, investor, and operational needs. Choose the state based on real activity and compliance—not internet hype. Appoint a registered agent. File formation documents. Create governance records. Obtain an EIN. Set up bookkeeping. Review Form 5472 and other tax obligations. Check current FinCEN rules. Prepare truthful banking documentation. Open eligible financial accounts. Add payment processing only after understanding provider requirements. Calendar annual compliance.

If the structure involves multiple owners, investors, U.S. employees, physical inventory, regulated activity, substantial U.S. presence, treaty questions, or large transactions, professional legal and tax advice becomes more valuable because the generic online formation path cannot capture every consequence.

Bottom line

A non-US resident can genuinely own and operate a U.S. business in 2026, but the valuable part is not the formation certificate. The real work is connecting the entity to correct tax reporting, truthful banking verification, proper bookkeeping, and ongoing state and federal compliance.

If you want filing help, continue with Northwest vs Bizee for non-US founders. If your company is already formed and banking is next, read Mercury vs Wise Business for non-US founders.