How to Start and Register a Business in the U.S.: Complete Incorporation Guide

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.inc Domains

September 2, 2025

3

min read

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Building a business is an incredibly exciting journey, but before you can start, you have to tackle the necessary legal paperwork. The choices you make now, particularly on how to choose a business structure, will lay the foundation for your company’s liability and future growth. This complete guide is designed to demystify the incorporation process, providing you with expert insights on topics like the key differences and all the practical steps you need to officially start and register a business in the U.S., ensuring your venture is built on a solid legal footing.

Step 1: The Most Important Choice - How to Choose a Business Structure

This is the most critical decision you'll make in the early stages of your business. Your business structure is the legal framework that determines how your company is taxed, your personal liability for business debts, and your operational complexity. There are four main types to consider:

Sole Proprietorship (Sole Prop)

A sole prop is the simplest and most common business entity. In fact, if you start a business on your own without formally registering another structure, you're automatically a sole proprietorship.

  • Pros: Easy to set up, minimal paperwork, and you have complete control.
  • Cons: You and your business are legally the same. This means you have unlimited personal liability for all business debts and legal claims. Your personal assets, such as your home and savings, are at risk.

General Partnership

Similar to a sole prop, a partnership is an informal structure for two or more owners. All partners share in the profits and liabilities.

  • Pros: Easy to form, shared workload.
  • Cons: Each partner is personally liable for the full extent of the partnership's debts, even if they were incurred by another partner. This is a significant personal risk.

Limited Liability Company (LLC)

An LLC is a hybrid business entity that combines the liability protection of a corporation with the tax flexibility of a partnership or sole prop.

  • Pros: Limited liability protection is the key benefit. It legally separates your business from your personal assets. It also offers flexible taxation and fewer compliance requirements than a corporation.
  • Cons: State fees can be higher, and raising capital from traditional investors can be more challenging.

Corporation (S-Corp & C-Corp)

A corporation is a separate legal entity from its owners (shareholders). It's a more complex but powerful structure, typically for businesses that plan to raise significant capital and grow large.

  • Pros: Provides the strongest limited liability protection for owners. It's also the most favorable structure for attracting investors and selling company stock.
  • Cons: More complex and expensive to form and maintain. It requires a formal board of directors, annual meetings, and detailed record-keeping. The C-Corp structure can also face "double taxation"—the company is taxed on its profits, and shareholders are taxed again on their dividends. An S-Corp election can help avoid this, but it has strict requirements.

LLC vs Corporation: The Deciding Factors

The choice between an LLC vs corporation often boils down to a few key questions:

  • Liability: Both offer personal asset protection, but the corporate structure is often preferred for its clear legal separation and established precedent.
  • Taxation: An LLC offers "pass-through" taxation by default, avoiding double taxation. A C-Corp is taxed separately, which can be a downside for small businesses.
  • Investors: If you plan to seek venture capital or outside investment, a corporation is almost always the preferred structure. Investors want to own stock, which is a core component of a corporation.
  • Formalities: An LLC has far fewer administrative requirements. A corporation requires rigorous record-keeping, board meetings, and extensive paperwork to maintain its legal standing.

For many small business owners and startups, an LLC offers the perfect balance of liability protection and operational simplicity. For those with a clear path to major fundraising and rapid scaling, a corporation is often the way to go.

Step 2: Choosing Your Business Name and Securing Your Digital Presence

Once you've decided on your business structure, you need to name it and claim its place online. This step is crucial for brand identity and customer trust.

  1. Check for Uniqueness: Your name must be distinguishable from other registered businesses in your state. The Secretary of State's office in your chosen state is the official source for this search.
  2. Conduct a Trademark Search: A state-level business name check prevents confusion, but a trademark protects your name on a federal level across the U.S. Use the U.S. Patent and Trademark Office's (USPTO) TESS database to see if your name or a similar one is already in use.
  3. Secure Your Domain: A website is just as crucial for your business as a physical storefront. When you're ready to create one, you'll need a domain name. This is your web address. Think of it as your digital home. You can choose from options like .com, .co, or a newer option like .inc. Ideally, your domain name should be a perfect match for your business name. Choosing a .inc domain is a great way to show customers that your business is an officially incorporated company, which can build trust and make your business look more professional.

My.Inc specializes in creating professional digital homes for formalized businesses. Securing a .inc domain is not just about having a website; it's a branding statement that communicates trust and legitimacy.

Step 3: Registering Your Business

This is where you make it official. The process and required documentation will vary based on your business entity and state.

  1. File with the State: For an LLC, you'll file "Articles of Organization" with the Secretary of State's office. For a corporation, you'll file "Articles of Incorporation." This officially creates your business entity in the eyes of the law.
  2. Obtain an EIN: An Employer Identification Number (EIN) is like a social security number for your business. You'll need it to open a business bank account, file taxes, and hire employees. You can apply for one for free on the IRS website.
  3. Register with Local Authorities: Depending on your business, you may need to apply for additional permits and licenses at the city and county levels. This could include a local business license, a sales tax permit, or a zoning permit.
  4. Open a Business Bank Account: This is a vital step for separating your personal and business finances, which is especially important for an LLC or corporation to maintain their limited liability protection. You'll need your formation documents and EIN to open the account.

Step 4: Ongoing Compliance and Growth

Once your business is officially registered, your work isn't over. Maintaining good standing is crucial.

  • Maintain Records: For a corporation, this is a formal requirement, including meeting minutes and financial records. For an LLC, while less formal, it's still a best practice to document important decisions.
  • File Annual Reports: Most states require businesses to file an annual report and pay an annual fee to maintain their registration.
  • Stay Up to Date: Keep track of all legal and tax requirements for your specific business entity and state. Your compliance obligations will evolve as your business grows.

Having a strong legal and digital foundation is the first step to building a business. By selecting the right business structure and a powerful domain like .inc, you can focus on serving your customers. 

My.Inc has been a trusted partner, helping businesses like yours establish a professional online presence through bespoke website development and technical optimization. We ensure your digital home is as robust and credible as its legal foundation.

Ready to turn your business idea into a formalized, credible reality? Visit My.Inc to learn how we can help you build a professional online presence that grows with your business.

Frequently Asked Questions (FAQ)

Q1: What's the biggest mistake people make when choosing a business structure? The most common mistake is defaulting to a sole prop without considering the risks. While it's the simplest to start, it offers no liability protection, putting your personal assets at risk. It's often worth the extra effort to form an LLC or corporation for that crucial separation.

Q2: How do I know if I should choose an LLC vs a corporation? Choose an LLC if you want liability protection with maximum flexibility and minimal administrative burden. Choose a corporation if you plan to seek venture capital funding, issue stock, and are comfortable with a more formal, complex legal structure.

Q3: Do I need a lawyer to start a business? While you can complete the process yourself, consulting with an attorney or a certified public accountant (CPA) is highly recommended. They can provide expert advice tailored to your specific situation, ensuring you choose the right business entity and avoid costly errors.

Q4: How do I get an inc domain? To register a .inc domain, you can use any major domain registrar. Since this top-level domain is exclusive to incorporated businesses, it adds a layer of instant credibility and professionalism to your brand.

Q5: What's the difference between a business name and a trademark? A business name is your company's official name registered with the state, which prevents other businesses from using it in that state. A trademark is a federal registration that protects your name (or logo, slogan, etc.) from being used by other businesses in your industry across the U.S.

Q6: What is an LLC? An LLC, or Limited Liability Company, is a business structure that combines the benefits of a partnership and a corporation. It offers owners (members) limited liability protection, meaning they are not personally responsible for the company's debts and obligations, similar to a corporation. At the same time, it provides pass-through taxation, where profits and losses are passed through to the members and taxed on their individual income tax returns, similar to a partnership or sole proprietorship. 

Q7: What Are the Common Types of Business Entities?
Common Types of Business Entities:

Sole Proprietorship:
Simplest form, owned and run by one person, with no legal separation between the owner and the business.
Partnership:
Two or more individuals agree to share in the profits or losses of a business.
Limited Liability Company (LLC):
Offers limited liability protection to its owners (members) while providing flexibility in management.
Corporation:
A separate legal entity from its owners, offering the strongest liability protection but subject to more complex regulations and potential double taxation.
S Corporation:
A special type of corporation that allows profits and losses to be passed through to the owner's personal income, avoiding double taxation. 

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