How to Start an LLC: Complete 2026 Guide

Why Form an LLC?

Starting a Limited Liability Company is one of the smartest moves you can make as a new business owner. An LLC separates your personal assets from your business liabilities, meaning your home, car, and savings are generally protected if your business faces a lawsuit or debt collection. More than 2.5 million new LLCs are formed in the United States every year, making it the most popular business structure for small businesses and entrepreneurs.

Beyond liability protection, an LLC gives you tax flexibility. By default, a single-member LLC is taxed as a sole proprietorship (pass-through taxation), which means your business profits flow directly to your personal tax return. You avoid the double taxation that plagues C-Corporations. And if your business grows to a point where it makes sense, you can elect S-Corp taxation to save on self-employment taxes. This "choose your own tax adventure" capability is unique to LLCs.

Step 1: Choose Your State of Formation

Every LLC is formed under the laws of a specific state. Most small business owners should form their LLC in the state where they physically operate and live. If you run a local landscaping business in Texas, form in Texas. If you are a freelance designer working from home in California, form in California.

There are exceptions. If you plan to operate in multiple states or run a purely online business with no physical presence, you might benefit from forming in a state with favorable laws like Wyoming (no state income tax, strong privacy protections, low fees) or Delaware (well-established business court system, flexible LLC laws). However, forming in a different state than where you operate means you will also need to register as a "foreign LLC" in your home state, which adds annual fees and paperwork. For most people, the home-state approach is simpler and cheaper.

Research your state's specific requirements before filing. State filing fees range from $40 in Kentucky to $500 in Massachusetts. Processing times vary from same-day (New Hampshire) to several weeks (California, New York). Some states require publication in local newspapers (New York), additional taxes (California's $800 franchise tax), or specific forms of operating agreements.

Step 2: Name Your LLC

Your LLC name is more than a label — it is a legal requirement. Every state requires that your LLC name include a designator like "LLC," "L.L.C.," or "Limited Liability Company." The name must be distinguishable from other business entities already registered in your state. You cannot choose a name that is identical or deceptively similar to an existing business.

Before you commit to a name, search your state's business entity database (typically available on the Secretary of State website) to check availability. Also search the U.S. Patent and Trademark Office (USPTO) database to make sure you are not infringing on a federal trademark. Even if a name is available in your state, using a name that infringes a trademark can lead to costly legal problems down the road.

If you are not ready to file immediately but want to secure a name, most states allow you to reserve a name for 60-120 days for a small fee ($10-$25). This gives you time to finalize your plans without worrying about someone else claiming your preferred name.

Consider choosing a name that is easy to spell, memorable, and reflects your business. Avoid overly generic names that could be confused with other businesses. Your LLC name does not have to match your brand name — you can file a DBA (Doing Business As) to operate under a different name while keeping your legal LLC name distinct.

Step 3: Appoint a Registered Agent

Every LLC must designate a registered agent — a person or service authorized to receive legal documents, tax notices, and official correspondence on behalf of your LLC. The registered agent must have a physical street address (not a P.O. Box) in the state where your LLC is formed and must be available during normal business hours.

You can serve as your own registered agent, but there are significant drawbacks: your home address becomes part of the public record, you must be available at that address during all business hours (no vacations, no stepping out for lunch), and you may be personally served with lawsuits in front of family or clients.

A professional registered agent service costs $49-$299 per year and provides a dedicated business address, reliable document forwarding, privacy protection, and compliance reminders. FormifyAI includes registered agent service with all plans at no additional cost, covering all 50 states from a single dashboard.

Step 4: File Your Articles of Organization

The Articles of Organization (called Certificate of Formation in some states) is the official document that creates your LLC. You file this document with your state's Secretary of State (or equivalent agency) along with the required filing fee.

The information required varies by state but typically includes your LLC name, registered agent name and address, the names and addresses of the LLC members or organizers, whether the LLC will be member-managed or manager-managed, the effective date (immediate or a future date), and the purpose of the LLC (most states allow "any lawful purpose").

You can file online in most states, which is faster and often slightly cheaper than paper filing. Standard processing takes 1-4 weeks depending on the state. Expedited processing is available in most states for an additional fee and can reduce processing time to 1-3 business days or even same-day.

FormifyAI handles the entire filing process for you. Our AI-powered system prepares your documents, checks for errors, and submits them electronically. We monitor the filing status and notify you as soon as your LLC is officially approved.

Step 5: Get Your EIN (Employer Identification Number)

An EIN is a nine-digit number issued by the IRS that serves as your LLC's tax identification number. Think of it as a Social Security Number for your business. You need an EIN to open a business bank account, hire employees, file federal taxes, and apply for business licenses and permits.

Getting an EIN is free and takes only a few minutes if you apply online through the IRS website (irs.gov). The EIN is issued immediately upon completion of the online application. You can also apply by mail or fax, but online is by far the fastest method.

You need an EIN even if you are a single-member LLC with no employees. Banks require it to open a business account, and it keeps your personal Social Security Number off business documents, reducing your risk of identity theft.

Step 6: Create Your Operating Agreement

An operating agreement is an internal document that outlines how your LLC will be managed, how profits and losses will be distributed, what happens if a member wants to leave, and how the LLC can be dissolved. Think of it as the rulebook for your business.

While not every state legally requires an operating agreement, every LLC should have one. Without it, your LLC is governed entirely by your state's default LLC laws, which may not align with your intentions. For example, most state default laws split profits equally among members regardless of how much each member invested or contributes. An operating agreement lets you customize these terms.

For a single-member LLC, an operating agreement is simpler but still important. It documents that the LLC is a separate entity from you (strengthening your liability protection), establishes procedures for major decisions, and addresses what happens to the LLC if you become incapacitated.

For a multi-member LLC, an operating agreement is absolutely essential. It should address capital contributions, profit and loss allocation, voting rights and decision-making procedures, rules for adding or removing members, buyout terms, dispute resolution procedures, and dissolution procedures.

Step 7: Open a Business Bank Account

Keeping your personal and business finances separate is not just good accounting practice — it is essential for maintaining your LLC's liability protection. If you mix personal and business funds, a court could "pierce the corporate veil" and hold you personally liable for business debts.

To open a business bank account, you will typically need your Articles of Organization (or Certificate of Formation), your EIN, your operating agreement, a government-issued photo ID, and an initial deposit. Some banks also require a business license or DBA certificate.

Choose a bank that offers business checking accounts with low or no monthly fees, online banking and mobile app access, integration with accounting software like QuickBooks or Xero, and good customer service. Many online banks offer better rates and lower fees than traditional brick-and-mortar banks.

Step 8: Get Required Licenses and Permits

Depending on your industry and location, you may need federal, state, and local licenses or permits to operate legally. Common examples include a general business license from your city or county, professional licenses (for doctors, lawyers, accountants, contractors, and other regulated professions), sales tax permits (if you sell taxable goods or services), health department permits (for food-related businesses), and zoning permits (if you operate from a home office or specific location).

Research the specific requirements for your industry and location. Your city or county clerk's office is usually the best starting point. Many states also have online portals that list all required licenses based on your business type and location.

Step 9: Stay Compliant

Forming your LLC is just the beginning. Ongoing compliance is essential to keep your LLC in good standing and maintain your liability protection. Key compliance requirements include filing annual reports (most states require them, with fees ranging from $0 to $500), paying state taxes and fees (franchise taxes, annual fees, or LLC taxes depending on your state), maintaining a registered agent, keeping your business address and contact information current with the state, renewing business licenses and permits, and filing required tax returns (federal and state).

Missing compliance deadlines can result in late fees, penalties, loss of good standing status, and eventually administrative dissolution of your LLC. FormifyAI's compliance autopilot monitors all your deadlines and sends automated reminders so you never miss a filing.

Common Mistakes to Avoid

The most common mistake new LLC owners make is treating the LLC like a personal piggy bank. Commingling personal and business funds is the fastest way to lose your liability protection. Always use your business bank account for business expenses and pay yourself a reasonable salary or distribution.

Another common mistake is not getting adequate insurance. An LLC protects your personal assets, but it does not protect your business assets. If your LLC is sued and loses, the LLC's assets — equipment, inventory, accounts receivable, bank balance — are all at risk. Business insurance protects those assets. FormifyAI partners with InsurifyAI to offer business insurance directly from your dashboard.

Finally, do not skip the operating agreement, even if you are the only member. It costs nothing to create, takes an hour to draft, and provides critical protection and clarity for your business.

What It Costs

The total cost to start an LLC typically includes the state filing fee ($40-$500), a registered agent service ($0-$299/year, included with FormifyAI), an operating agreement ($0 if you draft it yourself, $500-$2,000 for attorney-drafted), an EIN (free from the IRS), and a business bank account ($0-$25/month depending on the bank). All in, you can start an LLC for as little as $100-$200 in most states, or you can use a service like FormifyAI that bundles everything together starting at $29/month.

Ready to Get Started?

Starting an LLC does not have to be complicated or expensive. FormifyAI handles the entire process — from filing your Articles of Organization to obtaining your EIN, providing a registered agent, and monitoring your compliance. Our AI-powered platform makes business formation accessible to everyone, in all 50 states, starting at just $29/month.