Step-by-Step Guide to Start a Business in the US

The short answer: to start a business in the US, choose what you are selling, pick a legal structure, register if needed, get tax IDs and licenses, separate your money, set up bookkeeping, and launch with a simple plan. This step by step guide to start a business in the us walks through the practical order most first-time founders should follow.

You do not need to have everything perfect before you begin. But you do need to make a few decisions in the right sequence so you avoid rework, tax confusion, and preventable compliance issues.

Start with a simple business plan

Before you register anything, write a one-page plan. This is not a pitch deck or a 40-page document. It is a decision tool.

Answer these questions:

• What problem are you solving?
• Who is the customer?
• What exactly will you sell?
• How will you price it?
• How will customers find you?
• What will it cost to deliver the product or service?
• What does “profitable enough” look like for you?

For example, “I want to start a cleaning business” is too broad. A clearer version is: “I will provide recurring home cleaning for busy families in my county, starting with weekend appointments, priced per visit based on home size.”

This step helps you choose the right legal structure, licenses, insurance, and banking setup later.

Choose a business structure

Your business structure affects taxes, liability, paperwork, and how you pay yourself. The most common options for first-time US entrepreneurs are:

• Sole proprietorship: Simple and automatic if you start doing business alone without forming an entity. There is little setup, but no separate liability protection.
• Partnership: Similar to a sole proprietorship, but with two or more owners. A written agreement is strongly recommended.
• LLC: A popular option because it can separate personal and business liability, while usually keeping flexible tax treatment. Rules and fees vary by state.
• Corporation: Often used by companies planning to raise outside investment, issue stock, or build a more complex ownership structure.

Many small service businesses start as sole proprietorships or LLCs. Many venture-backed startups form corporations. If you are unsure, this is a good point to ask a CPA or business attorney, especially if you have co-founders, employees, investors, or meaningful liability risk.

Pick and check your business name

Your name needs to work legally and practically.

Check:

• Your state’s business name database
• Whether the matching domain and social handles are available
• Whether the name is too similar to a competitor
• The US Patent and Trademark Office database if brand protection matters
• Local “doing business as” or DBA rules if you will operate under a name different from your legal name or entity name

A common mistake is buying a logo and domain before checking whether the name can be registered in your state. Do the name search first, then spend money on branding.

Register your business with the state

If you form an LLC or corporation, you usually register with the Secretary of State or similar state agency. The filing name differs by state, but it is often called Articles of Organization for an LLC or Articles of Incorporation for a corporation.

You will typically need:

• Business name
• Business address or mailing address
• Registered agent name and address
• Owner, member, manager, director, or incorporator information, depending on the entity
• Filing fee

A registered agent is the person or company that receives official legal and state documents for your business. You can sometimes serve as your own registered agent, but many founders use a registered agent service for privacy or convenience.

Some states also require an initial report, publication notice, annual report, franchise tax, or separate state tax registration. Requirements vary widely, so check your state’s official business filing site.

Get an EIN from the IRS

An Employer Identification Number, or EIN, is a federal tax ID for your business. You generally need one if you hire employees, form an LLC or corporation, open a business bank account, or file certain tax returns.

You can apply through the IRS. There is no IRS fee for an EIN. Be careful with third-party sites that charge to submit the application for you.

If you are a sole proprietor with no employees, you may not always need an EIN, but many founders still get one to avoid using their Social Security number on business forms.

Apply for licenses, permits, and local registrations

Licensing is where many first-time founders get surprised. There is no single national business license that covers every business. Requirements depend on your state, city, county, industry, and activities.

You may need:

• General local business license
• Sales tax permit or seller’s permit
• Home occupation permit if operating from home
• Professional license for regulated services
• Health department permit for food businesses
• Contractor license for construction trades
• Zoning approval for certain locations
• State employer registration if hiring workers

A web design freelancer and a food truck owner have very different licensing needs. Start with your city or county business office, then check your state tax agency and any industry regulator.

Open a business bank account

Once you have your formation documents and EIN, open a dedicated business bank account. This is one of the simplest ways to keep your business clean.

You may need:

• EIN
• Formation documents, if you formed an entity
• Operating agreement or bylaws, depending on the bank and structure
• Owner identification
• Business address and contact information

Do not mix personal and business money. Pay business expenses from the business account, deposit business revenue into the business account, and keep records. This matters for taxes, liability protection, bookkeeping, and your own sanity.

You may also want a business credit card, but avoid taking on debt just to “look official.” Use it only if it helps you track spending and manage cash flow responsibly.

Set up taxes, bookkeeping, and payments

A business can be simple, but it should not be financially messy.

Set up these basics early:

• Bookkeeping software or a spreadsheet
• A process for saving receipts
• Separate categories for income and expenses
• A system for invoices, payment links, or checkout
• A plan for estimated taxes if you are self-employed
• Sales tax collection if your products or services require it
• Payroll system if you hire employees

Tax obligations may include federal income tax, self-employment tax, state income tax, sales tax, payroll tax, and local taxes. What applies depends on your structure, location, and business model.

A CPA can help you avoid expensive mistakes, especially if you sell in multiple states, carry inventory, hire workers, or have co-founders.

Get the right business insurance

Insurance depends on what you do and how much risk you carry. Some policies are optional but wise; others may be required by law, clients, landlords, or lenders.

Common types include:

• General liability insurance: Covers many common third-party injury or property damage claims.
• Professional liability insurance: Useful for consultants, agencies, coaches, and service providers whose advice or work could cause client losses.
• Workers’ compensation: Often required if you have employees, with rules varying by state.
• Commercial auto insurance: Needed if vehicles are used for business.
• Product liability insurance: Important if you make, sell, or distribute physical products.
• Cyber liability insurance: Worth considering if you handle sensitive customer data.

If you are signing client contracts, leases, or vendor agreements, read the insurance requirements before you commit.

Prepare your launch basics

Now build only what you need to sell and serve customers.

Your launch checklist may include:

• A clear offer and price
• Basic website or landing page
• Business email address
• Google Business Profile if you serve a local market
• Simple contract, quote, or invoice template
• Refund, cancellation, or service policies
• Customer intake form or ordering process
• Basic marketing plan for the first 30 days

Do not hide behind endless setup work. If the legal, financial, and safety basics are covered, start talking to customers. Early feedback is more useful than perfect branding.

For many first-time founders, the best launch plan is direct: tell your network, contact likely customers, join local groups, post helpful content, ask for referrals, and make it easy to buy.

Know what to do after you launch

Starting is not the finish line. After you make your first sales, your job is to build a repeatable operating rhythm.

Each month, review:

• Revenue and expenses
• Cash on hand
• Taxes you need to set aside
• Best and worst customer sources
• Customer complaints or repeated questions
• Whether pricing still makes sense
• Upcoming filing or renewal deadlines

Also keep your business records organized. Save formation documents, EIN confirmation, licenses, contracts, tax filings, insurance policies, and major receipts in a secure folder.

If you formed an LLC or corporation, stay current with state reports, registered agent information, and required business formalities. Missing a renewal can create penalties or administrative headaches.

Typical startup costs and timing

Costs vary by state, industry, and how much help you hire. A home-based consulting business may cost very little to launch, while a restaurant, construction company, or product business can require much more.

A realistic timeline for a simple service business might be one to three weeks. A regulated business, physical location, food business, childcare business, healthcare business, or company with employees can take much longer.

The best approach is to work in order: validate the idea, choose the structure, register correctly, set up money and taxes, handle licenses, then launch.

If you want a checklist tailored to your state, business type, and next steps, Stratify can help you build a personalized startup roadmap with an AI business coach.