LLC guide — what is an LLC and how it works

LLC Guide: Everything You Need to Know Before and After Forming

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8 months ago · Updated 4 days ago

Official source: U.S. Small Business Administration provides the primary guidance used in this guide.

The Complete LLC Guide — 2026
Total Guides
23 Articles
Topics Covered
Formation to Taxes
Updated
2026
All 50 States
Covered

Whether you are thinking about forming an LLC or you already have one, this guide covers everything. From understanding what an LLC is and how it compares to other structures, to LLC taxes, operating agreements, how to pay yourself, and how to keep your LLC in good standing every year.

Every article is written in plain English — no legal jargon, no filler. Use the sections below to jump directly to what you need right now.

35%
of all U.S. businesses are LLCs
$132
Average state filing fee (2026)
1–5
Business days to form in most states
$0
Entity-level federal tax by default
Not Sure Where to Start? Find Your Guide
Your situationI'm brand new to LLCs and don't know what they are
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Your situationI'm deciding between an LLC and staying a sole proprietor
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Your situationI want to know which state to form my LLC in
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Your situationI already have an LLC and need to understand my taxes
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Your situationI want to know if I should switch to S-Corp status
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Your situationI just formed my LLC and don't know what to do next
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Your situationI need to figure out how to pay myself from my LLC
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1. LLC Basics — Start Here

New to LLCs? These four guides give you everything you need to understand what a Limited Liability Company is, how it compares to other business structures, and whether it is the right choice for your situation.

Guide What You'll Learn Best For
What Is an LLC? Definition, how it works, liability protection, and the 4 tax options Complete beginners
LLC vs Sole Proprietorship Side-by-side comparison of liability, taxes, costs, and flexibility Freelancers, solopreneurs
LLC vs Corporation Key differences in taxation, ownership structure, and management Growing businesses
LLC vs S-Corp S-Corp election savings, payroll requirements, and the $75K break-even point LLC owners earning $50K+
Recommended Reading Order Start with What Is an LLC?, then LLC vs Sole Proprietorship to understand why most small business owners choose the LLC. Once you are ready to form, head to our state-by-state formation guides for exact steps and costs in your state.

2. LLC Types & Structures

Not all LLCs are identical. The number of owners, your industry, and your state all affect which structure fits best. These guides cover every LLC type — from the most common one-owner setup to specialized structures for professionals and real estate investors.

Guide What You'll Learn Best For
Single-Member LLC How a one-person LLC works, Schedule C taxation, S-Corp election timeline Solo business owners
Multi-Member LLC Form 1065, Schedule K-1, profit sharing, and the $235/partner late filing penalty Business partners
Series LLC How to create multiple protected units under one parent LLC Real estate investors
PLLC vs LLC When licensed professionals need a PLLC instead of a standard LLC Doctors, lawyers, architects
DBA vs LLC The difference between a trade name and a legal entity — and when each makes sense Business owners with multiple brands

3. LLC Strategy & Planning

Already know what an LLC is? These guides help you make the smart decisions — where to form, how to use your LLC to protect assets, and whether your industry or business model has specific advantages inside the LLC structure.

Guide What You'll Learn Best For
Best State to Form an LLC Wyoming vs Delaware vs Nevada vs your home state — which one actually saves money Multi-state businesses
LLC for Real Estate Why real estate investors use LLCs, asset protection strategies, setup process Property investors
LLC for Rental Property How to protect rental income and limit personal liability with an LLC Landlords
LLC for Amazon & Etsy Sellers Do you need an LLC to sell online? Tax benefits and platform requirements E-commerce sellers

4. LLC Taxes & Finance

Understanding your LLC tax obligations can save you thousands of dollars every year. This section covers how LLCs are taxed, every deduction available, what it costs to form and maintain one, how to pay yourself correctly, and your 1099 reporting obligations.

Guide What You'll Learn Best For
LLC Tax Benefits Pass-through taxation, 20% QBI deduction (now permanent), S-Corp savings stack All LLC owners
How Are LLCs Taxed? All 4 tax classifications, 2026 deadlines, SE tax rate, quarterly payments New LLC owners
How Much Does an LLC Cost? State fees, registered agent costs, annual reports, and hidden costs by state Budget-conscious founders
How to Pay Yourself from an LLC Owner's draw, guaranteed payments, and W-2 salary — which method saves more in SE tax LLC owners taking their first distribution
Do LLCs Get a 1099? Complete answer by LLC type — single-member, partnership, S-Corp, and C-Corp rules LLC owners receiving or issuing payments
The Tax Strategy That Saves $5K–$15K Per Year Once your LLC earns more than $75,000 in net profit consistently, the S-Corp election reduces your self-employment tax bill significantly. Combined with the permanent 20% QBI deduction, the savings compound every year. Use our S-Corp savings calculator to see your exact numbers — and our LLC vs S-Corp guide for the full breakdown before deciding.

5. LLC Management & Compliance

Forming an LLC is the first step. Keeping it properly maintained is what actually protects you. These guides cover the documents, filings, and ongoing requirements that keep your LLC in good standing and your liability shield intact.

Guide What You'll Learn Best For
What to Do After Forming an LLC 11-step checklist: EIN, bank account, operating agreement, taxes, licenses, and more Newly formed LLCs
LLC Operating Agreement What to include, which states require it, single vs multi-member differences All LLC owners
Registered Agent Guide What they do, whether you can be your own, and the best registered agent services New LLC owners
LLC Annual Report Guide Which states require them, all 50-state deadlines and fees, how to file Existing LLC owners
How to Dissolve an LLC Step-by-step process to properly close your LLC and avoid future tax obligations Closing a business

LLC Quick Start Checklist

If you are forming your LLC right now, these are the steps in the correct order. Complete them all before your LLC makes or receives any money.

LLC Formation Checklist — 2026
Choose your formation state
For most people, your home state is the right answer. See our best state to form an LLC guide if you are deciding between states.
Step 1
File Articles of Organization + pay state fee
Average filing fee is $132. See exact costs by state in our LLC cost guide. Use our LLC Cost Calculator for your specific state.
Step 2
Get your EIN from IRS.gov (free)
Free, instant, and required to open a business bank account. See our EIN guide for step-by-step instructions. Never pay a service for this.
Free
Create your operating agreement
Required in 5 states. Essential everywhere else. See our operating agreement guide to understand what to include and how to create one for free.
Step 3
Open a dedicated business bank account
Non-negotiable. Commingling personal and business funds destroys your liability protection. See our best business bank accounts guide.
Step 4
Decide how to pay yourself correctly
Owner's draw, guaranteed payments, or W-2 salary — each method has different tax implications. Read our how to pay yourself from an LLC guide before making the first transfer.
Set your annual report reminder
Missing the deadline can result in your LLC being administratively dissolved. Check your state's deadline and fees in our annual report guide or use the Annual Report Tracker.
Ongoing

Free LLC Tools

Use these tools before and after forming your LLC. All free, no signup required.

Name Checker
Check if your LLC name is available before filing. Avoid state rejections.
Check availability →
Cost Calculator
See the exact filing fee and annual costs for your state. No surprises.
Calculate costs →
S-Corp Calculator
See exactly how much you'd save in SE tax with an S-Corp election.
Calculate savings →
Annual Report Tracker
Track your annual report deadline and never miss a filing date.
Track my deadline →
Secretary of State Search
Search business name availability directly in your state's database.
Search now →
Business Structure Quiz
5 questions. Get a personalized LLC structure recommendation instantly.
Take the quiz →

Ready to Form Your LLC?

Once you have done your research, the next step is filing. Northwest Registered Agent is a formation service to consider — published pricing and phone support.

Not sure which service fits your needs? Compare all options in our best LLC formation services guide — or read our full Northwest Registered Agent review.

Key Takeaway

An LLC gives you personal asset protection, tax flexibility, and business credibility — all for a one-time filing fee averaging $132. Use the guides above to understand how LLCs work, then visit our state-by-state formation guides to create yours step by step. Already formed? Start with what to do after forming an LLC.

Frequently Asked Questions

Understanding LLCs

What is an LLC?

An LLC (Limited Liability Company) is a legal business structure that separates your personal assets from your business debts and lawsuits. If your business gets sued or goes into debt, your personal savings, home, and car are protected. It also gives you tax flexibility — you choose how your LLC is taxed. Read our full What Is an LLC guide for a complete explanation.

What is the difference between an LLC and a sole proprietorship?

The core difference is liability protection. A sole proprietorship offers none — you and your business are legally the same person. An LLC creates a legal wall between you and the business. Both use pass-through taxation by default. However, only an LLC can elect S-Corp or C-Corp tax status. See our LLC vs Sole Proprietorship comparison.

How much does it cost to maintain an LLC?

Annual costs vary by state. Some states like Missouri and New Mexico charge $0 in annual fees. Others like California charge $800/year minimum. Most states fall in the $50–$300/year range. Read our full LLC cost breakdown for state-by-state numbers.

Formation and Compliance

Do I need an operating agreement for my LLC?

Five states legally require one: California, Delaware, Maine, Missouri, and New York. But even in the other 45 states, you absolutely should have one. Banks ask for it when you open a business account, and courts rely on it when resolving disputes. See our Operating Agreement guide.

What is the best state to form an LLC?

For most people, the best state is where you live and do business. Forming in Wyoming or Delaware only makes sense if you have no physical presence in any state. Otherwise, you will end up paying fees in two states. See our full best state analysis.

Taxes and Paying Yourself

Can I change my LLC to an S-Corp?

Yes. You elect S-Corp tax status by filing Form 2553 with the IRS. Your LLC stays the same legally — only the tax treatment changes. This makes financial sense when your net profit consistently exceeds $75,000 per year. The 2026 deadline is March 17, 2026. Read our LLC vs S-Corp comparison.

How do I pay myself from an LLC?

Single-member LLC owners use an owner's draw — a direct transfer from the business account to your personal account. Multi-member LLC members use guaranteed payments defined in the operating agreement. LLC owners with S-Corp election pay themselves a W-2 salary. Each method has different self-employment tax implications. See our guide on how to pay yourself from an LLC.

LLC Naming & Branding

Your legal LLC name and the name customers see are not always the same. These guides explain state naming rules, DBAs, and when to display “LLC” in your branding.

GuideWhat You'll LearnBest For
Do You Have to Put LLC in Your Business Name?When the legal designator is required and where it can be omittedNew LLC owners
LLC Name vs Business NameHow legal names, trade names, and DBAs differOwners building a brand
Should LLC Appear in Your Logo or Business Card?Practical rules for websites, logos, invoices, and marketing materialsEstablished businesses

LLLP Guides and Comparisons

A limited liability limited partnership is a specialized structure available only in some states. Start with the overview, then compare it with an LLC or LLP before choosing.

GuideWhat You'll LearnBest For
What Is an LLLP?How an LLLP works, where it is available, and its liability structurePartnerships evaluating advanced structures
LLLP vs LLCDifferences in ownership, management, liability, and taxationFounders comparing entity types
LLLP vs LLPHow the two partnership structures differ and when each may fitProfessional and investment partnerships
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