
Introduction
There is no single nationwide filing for registering a company in the United States. Founders deal with a state formation filing, a federal tax identifier, state or local registrations, and, for some industries, regulator approvals. Each layer has its own agency, fees, and deadlines.
This guide is for US founders, non-US founders, startups, fintech and crypto firms, and companies expanding into the US. It covers entity choice, state selection, filing, EINs, costs, timelines, and ongoing obligations.
Requirements, taxes, fees, and licensing rules vary by state and business activity. Verify current details with the official agencies and qualified legal or tax professionals before you file.
Key Takeaways
- LLCs and corporations are formed under state law; the EIN is a separate IRS tax identifier.
- Non-US founders can own a US company; formation grants no visa, work rights, or bank account.
- Registering in one state does not authorize operations in every state.
- Fintech, crypto, and payments firms need regulatory planning beyond basic formation.
What Does Company Registration and Formation in the United States Mean?
The terms, in plain language
- Formation: creating a state-law entity. An LLC or corporation exists once the state accepts its filing.
- Incorporation: forming a corporation specifically. New York calls the filing a Certificate of Incorporation.
- Foreign qualification: registering an existing entity to do business in another state, usually through a Certificate of Authority.
- Registered agent: the person or company that receives legal papers on the entity's behalf in the state.
"Foreign" here means out-of-state, not overseas.
Who issues what
| Identifier | Usually issued by |
|---|---|
| State entity or file number | Secretary of State or equivalent |
| EIN | IRS |
| Sales tax, withholding, unemployment accounts | State revenue and labor agencies |
| DBA / assumed name | State, county, or city |
| Business and professional licenses | State, county, or city |
| Industry approvals (money transmission, lending) | Federal and state regulators |
Benefits and limits
A separate entity separates personal and business liability. It clarifies ownership, supports contracting and banking, and makes investment easier.
It does not create tax savings on its own. It also does not license regulated activity or authorize you to operate nationwide.
How to Choose the Right Entity and State
Choose the business structure
| Structure | Liability | Federal tax benchmark |
|---|---|---|
| Sole proprietorship | Unlimited personal | Personal income and self-employment tax |
| Partnership | General partners personally liable | Profits pass through |
| LLC | Owners generally protected | One member: disregarded by default; two or more: partnership by default |
| C corporation | Separate entity | Corporate tax, plus tax on distributions |
| S corporation | A tax election, not a state entity type | Pass-through, with eligibility limits |
An LLC can file Form 8832 to be taxed as a corporation, or Form 2553 to elect S status. S corporations are capped at 100 shareholders and one class of stock. They cannot have nonresident alien shareholders, which rules the election out for many foreign-owned companies.
"Inc." signals a corporation, while an LLC is a different state-law entity. "Ltd." is not the usual US equivalent of a UK private limited company. Some states do allow "Limited" in a corporate name, such as Texas, but "Inc." and "LLC" are the norm.
No structure is universally best. Base the choice on:
- Founder residency and number of owners
- Expected investors and equity plans
- Retained profits versus distributions
- Risk exposure and employee count
- Regulated activities
Cross-border structures deserve tax and legal advice before you file.
Select the formation state
"Best state" lists mislead. Evaluate states against your actual facts:
- Where the founders, employees, customers, and investors are
- Physical presence and expected expansion
- Filing fees, annual reports, and franchise taxes
- Registered-agent requirements
State of formation and states where you do business are different things. Doing business elsewhere may require foreign qualification, another registered agent, annual reports, and state tax registrations.
Treat three analyses separately: qualification (authority to operate), tax nexus (taxing jurisdiction), and licensing (regulated activities). You can owe one without owing the others. After South Dakota v. Wayfair, for example, a state can impose sales tax obligations without any physical presence.

For licensed businesses, the formation state rarely decides licensing. A Delaware or Wyoming entity does not automatically make money transmitter licensing easier, because most licensing turns on where your customers are.
Prepare the name and formation information
Run three separate checks:
- State name availability
- A federal trademark search in the USPTO database
- Domain and brand availability
A DBA or assumed-name registration is needed when your public name differs from the legal name. It gives no trademark protection.
Formation documents commonly ask for:
- Legal name and principal address
- Registered agent
- Members or managers (LLC), or directors and officers (corporation)
- Business purpose, where required
- Share information, for corporations
Internal governance documents matter just as much. An LLC needs an operating agreement, and New York requires adoption within 90 days of formation. Corporations adopt bylaws and initial resolutions.
Those documents should cover ownership, authority, decision-making, transfers, and intellectual-property ownership. They are not filed with the state.
How to Register a Company in the United States
File the formation documents with the state
States use different names for the same filings:
- LLC: Articles of Organization (Delaware and Texas use a Certificate of Formation)
- Corporation: Articles of Incorporation (or Certificate of Incorporation or Formation)
File with the Secretary of State or equivalent office, pay the fee, and keep the approved documents, certificate, and state entity number.
Approval confirms formation under state law. It does not satisfy tax, local licensing, employment, sales tax, or financial-services regulatory obligations.
Obtain the EIN and any state tax identifiers
The EIN supports federal tax reporting, payroll, banking, and dealings with counterparties. Use the exact legal name from your approved filing. The IRS EIN page confirms the number is free and issued immediately online for eligible applicants.
The online route requires a responsible party with an SSN or ITIN. Without one, the options are:
- Fax or mail: the SS-4 instructions allow "foreign" or "N/A" on line 7b when the responsible party cannot get an SSN or ITIN. Fax takes about four business days, mail about four weeks.
- Phone: international applicants who meet the IRS criteria can call 267-941-1099.
The IRS issues one EIN per responsible party per day. Check the current SS-4 instructions before applying.
Separate state accounts may be needed for sales tax, payroll withholding, unemployment insurance, and franchise tax. Check the relevant state revenue and labor agencies.
Identify licenses, permits, and regulated activity approvals
License requirements depend on the industry, activity, state, county, and city. They can include general business registrations, professional licenses, sales tax permits, employer registrations, and sector approvals.
Forming a company does not authorize money transmission, payments, lending, banking, crypto, or custody. Map your federal and state regulators before launch. Complete required registrations before you onboard customers, move funds, hire, or market regulated services.

Even with a licensed banking partner, many states still require registration or an exemption filing.
Set up banking and operational records
During KYB, banks and payment providers commonly ask for:
- Formation documents and EIN confirmation
- Ownership details and registered-agent information
- Business purpose and identification
- Source-of-funds information and proof of address
Keep personal and business finances separate. Maintain bookkeeping controls, a cap table or ownership register, and secure records of formation, tax, license, and governance documents.
An EIN and a completed formation do not guarantee approval by a bank, processor, sponsor bank, or investor.
Handle non-US founders and foreign companies
Forming a new US subsidiary and registering an existing foreign company in a state are different routes. They carry different consequences for ownership, contracts, tax reporting, liability, and governance.
Overseas owners should plan for:
- A registered agent with a physical state address
- Responsible-party information for the EIN
- Certified or translated documents, where requested
- Cross-border tax advice
- A reliable way to receive official notices
A US company can often be owned and managed from abroad. That structure gives no US visa and no permission to work physically in the United States. USCIS notes that some pathways allow founders to live and work in the US, but they are separate applications.
Foreign-owned US entities can also face IRS reporting. Form 5472 may apply to foreign-owned disregarded entities, with a $25,000 penalty for failing to file when required.
On beneficial ownership reporting, FinCEN's current rule exempts entities created in the US. A foreign-country entity registered in a state may still need to report. Confirm the current status on FinCEN's BOI page.
Plan for multi-state expansion
Employees, offices, warehouses, inventory, and recurring local contracts can trigger foreign qualification. The test varies by state. The SBA lists physical presence, frequent in-person meetings, significant revenue, and employees as common indicators.
Foreign qualification is separate from sales tax, income tax, and payroll nexus. Revisit each as your business model changes.
Each added state brings ongoing administration:
- Registered-agent details
- Annual reports and state fees
- Good standing in every jurisdiction
What Does It Cost and How Long Does Company Registration Take?
Where the money goes
Formation filing fees are only the start. Budget for:
- Name reservation, where used
- Registered-agent services
- Certified copies
- State tax registrations, licenses, and permits
- Accounting and legal advice
- Banking and insurance
- Recurring annual compliance
Costs vary with entity type, state, filing method, speed, number of states, ownership complexity, foreign-founder documentation, and regulated status.
Sample state benchmarks (USD)
| State | LLC / corporation filing | Recurring obligation |
|---|---|---|
| Delaware | $110 / $109 base | LLC: $400 annual tax, due June 1. Corporation: $50 report plus franchise tax, due March 1 |
| Wyoming | $100 / $100 | Annual license tax: greater of $60 or 0.0002 of Wyoming assets |
| Texas | $300 / $300 | Franchise report due May 15 |
| California | $70 / $100 | $800 minimum annual tax, plus a statement of information |
| New York | $200 / $125 | $9 biennial statement. New York LLCs also face a publication requirement, with a $50 certificate filing plus newspaper charges |
| Florida | $125 / $35 plus $35 agent designation | Annual report: $138.75 LLC / $150 corporation |
Fees change, so confirm figures against the state's current schedule before filing. Expedited service costs extra. Delaware, for example, lists $50 for 24-hour and $100 for same-day processing on ordinary documents.
Registered-agent pricing varies by provider. The state sets the eligibility rules, such as a physical in-state address and availability during business hours.
A realistic timeline
Plan in stages rather than expecting a single completion date:
- Preparation: entity, state, name, and governance documents
- State approval: minutes online in some states; Wyoming paper filings take up to 15 business days
- EIN: immediate online, about four business days by fax, about four weeks by mail
- Bank KYB, state tax registrations, and licenses: timing depends on the institution, agency, and your complexity

Expedited state services speed up document processing only. They do not shorten EIN, banking, or licensing steps.
What to Do After Formation
Maintain good standing
Build a compliance calendar covering:
- Annual or biennial reports
- Franchise and other state fees
- Registered-agent and license renewals
- Tax deadlines
- Changes to officers, managers, addresses, or ownership
Missed filings carry real costs. A Delaware LLC that misses its annual tax faces a $200 penalty plus 1.5% monthly interest.
In Wyoming, failure to file within 60 days of the due date leads to administrative dissolution, and reinstatement is unavailable after two years. Florida adds a $400 late fee for annual reports filed after May 1.
Lost standing also makes it harder to open accounts or sign contracts. Verify your state's specific consequences.
Manage tax, accounting, and ownership records
Set up bookkeeping, payroll, invoicing, expense approval, and document retention early. Keep business and personal activity apart.
Tax obligations depend on entity classification, owners, employees, customers, and activities. Foreign-owned entities and complex structures need a qualified tax adviser.
Keep these records current:
- Operating agreement or bylaws
- Ownership records and board or member resolutions
- Intellectual-property assignments and contracts
- Beneficial ownership information, as required under current law
Build compliance into regulated operations
Fintech, crypto, banking, embedded finance, and money-transmission businesses should complete a regulatory inventory and risk assessment right after formation. Cover BSA/AML, consumer protection, privacy, cybersecurity, sanctions, licensing, and partner-bank expectations.
The regulatory layers are distinct:
- Federal: FinCEN defines money services businesses and requires most MSBs to register within 180 days, as FinCEN's MSB guidance explains.
- State: many states license money transmitters, usually through NMLS. Montana, for one, does not regulate them.
- Sponsor banks: outsourcing to a fintech does not reduce the bank's compliance responsibility, so expect close scrutiny.
- Crypto: classification under securities, commodities, and money transmission rules is a separate question from entity formation.
Companies that cannot justify a full-time executive often turn to fractional leadership. Fraxtional provides director-led fractional CCO, CRO, BSA Officer, CAMLO, and MLRO support, plus money transmitter licensing support, sponsor bank introductions, and audit readiness.
Licensing work covers pre-filing strategy, state-specific documentation, filing and tracking, renewals, and reporting schedules.
This kind of support is operational risk management. It is not a substitute for legal advice, regulatory approval, or a required license.
Prepare for banking, partnerships, and fundraising
Due diligence goes faster when your records are consistent. Align these before you approach banks, investors, or partners:
- Legal name across every document
- Ownership records and formation certificates
- Tax identifiers, financial statements, and licenses
- Policies and procedures
Licensing applications often require a full ownership breakdown, including indirect owners and parent companies. Before expanding or raising institutional money, also review customer contracts, data flows, vendor arrangements, insurance, security controls, and forecasts. Independent audit reports can give sponsor banks and payment partners third-party validation.
Verify the company and maintain an exit plan
To verify a company, search the official registry in the state of formation. Confirm the legal name, entity type, formation date, status, registered agent, and state entity number. The National Association of Secretaries of State (NASS) links to official state registries. Third-party databases can be stale. A good standing certificate is a separate document you order from the state.
Review registrations in every state where you operate. When activity ends, formally withdraw or dissolve in each relevant jurisdiction, subject to tax, contract, and legal advice. Otherwise taxes and filings can keep accruing. File final tax returns. Closing your IRS account does not cancel the EIN, which remains a permanent identifier.
Closing checklist:
- Approved formation documents and state entity number
- EIN confirmation
- State and local registrations
- Licenses and permits
- Business bank account
- Governance records
- Compliance calendar
- Professional review of open tax or regulatory questions
Frequently Asked Questions
How much does it cost to register a company in the USA?
State filing fees range from about $70 to $300 for the formation itself. Registered agents, tax registrations, licenses, professional help, and annual compliance add to that. Check the current fee schedule of your state's filing office.
How do I register a company in the USA?
Choose an entity, state, and name, then appoint a registered agent and file the formation documents. Next, apply for an EIN, complete tax and license registrations, open a bank account, and set up ongoing compliance.
What do I need to register a company in the USA?
You need a legal name, a registered agent, an address, owner or manager information, the formation filing, and the fee. You also need an EIN, plus any state, local, or industry-specific registrations.
Can a foreigner set up a company in the USA?
Generally yes. Non-US founders can form or own eligible entities, subject to state, tax, banking, and documentation rules. Formation does not grant immigration status or work authorization.
What is the difference between Inc and LLC in the US?
A corporation has shareholders, directors, officers, and stock. An LLC has members and can be member-managed or manager-managed, with more flexibility. Tax treatment and suitability depend on your business.
How can I check if a company is registered in the USA?
Search the Secretary of State or equivalent registry in the relevant state. The US has no single national register, as the Commerce Department library notes. An EIN is not a state registration number.