How to Incorporate a Business: Complete Guide

Incorporating a business means creating a separate legal entity — typically a corporation or LLC — that’s distinct from you as a person. This guide walks you through exactly how to do it, from choosing your business structure to filing the paperwork.

After reading this, you’ll know the step-by-step process to incorporate, what it actually costs, and how to avoid the mistakes that trip up most first-time business owners.

This takes about 8 minutes to read and will save you hours of confusion (and potentially thousands in fixes later).

What You Need to Know First

When people say “incorporate,” they usually mean forming any type of business entity — whether that’s an LLC, corporation, or partnership. Think of it as giving your business its own legal identity, separate from your personal finances and liabilities.

This makes sense if you’re running a business with real revenue or liability risks. For example, if you’re a freelance designer billing $80K per year, or you’re starting a SaaS company with a co-founder, or you run a consulting firm with employees. The protection and tax benefits usually justify the costs and paperwork.

Here’s what incorporation actually does: it creates liability protection (your personal assets stay separate from business debts), enables business banking and credit, and often provides tax advantages. It also adds legitimacy — clients and vendors take “Smith Consulting LLC” more seriously than “John Smith.”

This guide doesn’t apply if you’re just testing a business idea, making less than $20K per year, or running a simple side hustle without liability concerns. You can always incorporate later when it makes financial sense.

How to Do It — Step by Step

What to Have Ready Before You Start

Your business name (we’ll cover checking availability in step 1)
Your address or a registered agent service
Basic business information: what you do, who owns what percentage
Payment method for state filing fees

Step 1: Choose Your Business Structure (15 minutes)

Most people choose between an LLC or corporation:

LLC (Limited Liability Company) works for most small businesses. Simple taxes (profits pass through to your personal return), flexible ownership, minimal paperwork. Good for consultants, agencies, real estate investors, and most service businesses.

Corporation makes sense if you plan to raise venture capital, want to reinvest profits in the business at lower tax rates, or need traditional employee stock options. More paperwork, but more structured.

If you’re unsure, LLC is usually the safer choice. You can convert later if needed.

Step 2: Pick Your State (10 minutes)

You can incorporate in any state, regardless of where you live or operate.

Delaware works well for corporations seeking investment — investors and lawyers know Delaware law well. Wyoming and Nevada offer strong privacy protection and low fees. Your home state might be simplest if you’ll operate locally.

For most small businesses, your home state is fine unless it has particularly high fees or taxes.

Step 3: Check Name Availability and Reserve It (5 minutes)

Search your chosen state’s business database to ensure your name isn’t taken. Most states let you reserve a name for 30-120 days while you prepare your filing.

Your name must include “LLC,” “Corporation,” “Corp,” or “Inc.” depending on your entity type.

Step 4: Choose a Registered Agent (5 minutes)

Every business needs a registered agent — someone with a physical address in your state who receives legal documents during business hours.

You can be your own registered agent if you have a physical address (not a P.O. box) in your state and are comfortable having legal documents delivered there. Many people use a registered agent service for privacy and convenience. This costs $100-300 per year.

Step 5: File Your Formation Documents (30 minutes to prepare, instant to weeks for processing)

For LLCs, you file articles of organization. For corporations, you file articles of incorporation. These documents include:

Your business name
Registered agent information
Business purpose (can be broad: “any lawful business activity”)
For LLCs: member information
For corporations: stock information and incorporator details

Most states let you file online. Processing takes anywhere from same-day to 4 weeks, depending on the state and whether you pay for expedited service.

Step 6: Get Your EIN (Tax ID Number) (15 minutes)

Apply for an Employer Identification Number through the IRS website. This is free and usually instant for U.S. residents. You need this to open business bank accounts and file taxes.

Step 7: Create Operating Documents (1-3 hours)

LLCs need an Operating Agreement. Corporations need Bylaws and should issue stock certificates. These internal documents spell out ownership, management, and operational rules.

Even single-member LLCs should have an Operating Agreement to maintain the legal separation between personal and business assets.

What It Costs

State Filing Fees

State fees range from $50 (Wyoming LLC) to $725 (Massachusetts corporation). Most states charge $100-300. Some states add publication requirements or other fees.

Formation Service Costs

Professional formation services typically charge $200-500 total, including state fees. This usually includes registered agent service for the first year, document preparation, and EIN registration.

Hidden Costs to Watch

Registered agent renewal: $100-300 annually
Annual reports: $10-800 per year depending on your state
Operating Agreement or Bylaws: $500-2,000 if you hire an attorney

DIY vs. Service vs. Attorney

DIY: You’ll spend 6-10 hours learning the process and handling paperwork. Total cost equals just the state fees, but you risk mistakes and miss compliance requirements.

Formation service: Costs $200-500 total but handles the paperwork correctly and usually includes ongoing compliance reminders. Good middle ground for most people.

Attorney: Expect $1,500-5,000 for full-service incorporation including custom documents. Worth it for complex ownership structures or high-risk businesses.

Bottom line: Most small business owners spend $300-800 total to get properly incorporated with professional help.

Mistakes That Cost People Money

Choosing the Wrong State for Tax Reasons

Many people incorporate in Nevada or Wyoming thinking they’ll avoid taxes, then discover they still owe taxes in their home state where they actually do business. Fix: Incorporate in your home state unless you have a specific reason to choose elsewhere.

Skipping the Operating Agreement

Without this document, your LLC defaults to state law for all decisions — including what happens if partners disagree or someone wants to leave. Fix: Get a basic Operating Agreement even for single-member LLCs. Simple templates cost $100-300.

Using Your Home Address as Registered Agent

This puts your personal address in public records and requires you to be available during business hours for legal documents. Fix: Use a registered agent service for privacy and reliability.

Not Getting an EIN Immediately

Some banks require your EIN to be at least 2 weeks old before opening business accounts. Fix: Apply for your EIN as soon as your entity is approved, even if you don’t need it immediately.

Mixing Personal and Business Finances

Using your personal account for business expenses or vice versa can “pierce the corporate veil” and eliminate your liability protection. Fix: Open a business bank account within 30 days of incorporation and keep finances completely separate.

Forgetting Ongoing Compliance

Every state requires annual reports, and some require franchise taxes or publication. Miss these and your business can be dissolved. Fix: Set calendar reminders or use a service that tracks compliance deadlines.

For International Founders

Non-U.S. citizens can absolutely form an LLC or corporation in any U.S. state — no visa or residency required. Thousands of international entrepreneurs do this every year to access U.S. markets and banking.

Wyoming and Delaware are most popular with international founders. Wyoming offers strong privacy protection, low fees ($50 for LLC formation), and no state income tax. Delaware has business-friendly courts and is widely recognized by investors if you plan to raise capital.

You’ll need a registered agent with a physical U.S. address, which formation services like ours provide. This is actually simpler than finding one yourself since we handle the legal document forwarding.

Getting an EIN as a non-resident requires extra steps. You’ll likely need to file IRS Form SS-4 by fax rather than applying online, which takes 4-8 weeks instead of being instant. Plan accordingly.

Opening a U.S. business bank account is your biggest challenge. Traditional banks often require in-person visits or U.S. credit history. Digital banks like Mercury, Relay, and Wise Business are more international-founder friendly, though requirements change frequently.

Tax obligations are more complex for foreign-owned entities. Foreign-owned single-member LLCs must file Form 5472 annually, and penalties for non-filing start at $25,000. Multi-member LLCs and corporations have additional requirements. Work with a CPA who specializes in international tax to avoid expensive mistakes.

Frequently Asked Questions

How long does incorporation actually take?
Filing takes 15-30 minutes online. State approval ranges from same-day (expedited in some states) to 4 weeks (standard processing in slower states). Getting your full business setup including EIN and bank account typically takes 2-6 weeks total.

Can I change my business name after incorporating?
Yes, but it requires filing an amendment with your state, updating your EIN registration, and changing all business accounts and contracts. Much easier to get it right initially.

Do I need a business license to incorporate?
No. Incorporation creates your legal entity. Business licenses are separate requirements based on your industry and location. You can incorporate first, then handle licenses.

What’s the difference between authorized shares and issued shares for corporations?
Authorized shares are the maximum you’re allowed to issue (set this high for flexibility). Issued shares are what you actually give to owners. You can start with 10 million authorized shares and only issue 100 to yourself.

Can I be my own registered agent if I live in a different state?
No. Your registered agent must have a physical address in the state where you incorporate. If you incorporate in Delaware but live in California, you need a Delaware registered agent.

What happens if I incorporate but never use the business?
You’re still responsible for annual reports and any state fees until you formally dissolve the entity. Inactive businesses can rack up penalties, so dissolve properly if you abandon the idea.

Should I trademark my business name when I incorporate?
Incorporation only protects your name within that state for that entity type. Trademark protection is federal and broader, but costs $250-400 per class plus attorney fees. Consider trademark if you’ll operate in multiple states or want stronger protection.

Can I incorporate if I already have business income as a sole proprietor?
Absolutely. You can transfer existing business assets and operations to your new entity. You’ll need to update contracts, accounts, and notify clients, but it’s straightforward.

Conclusion

Incorporating creates legal protection and tax benefits, but it’s not complicated if you understand the steps. Choose your structure, pick your state, file the paperwork, and set up proper operating documents.

Ready to get started? We walk you through entity selection, handle your state filing, and help you stay compliant after formation — all in one place. [Start your business formation today](https://www.businessformations.com/get-started/) and have your entity approved within weeks, not months.