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Business Guides

Plain-English answers to the questions that come up around registering, maintaining, and closing a business entity. Rules on exact fees and forms vary by state, so each guide links out to your state's Secretary of State office for the specifics.

Starting a Business

What Is a Registered Agent, and Who Can Be One?

Every LLC and corporation is required to name one — here's what the job actually involves and who's eligible.

Articles of Incorporation vs. Articles of Organization: What's the Difference?

Both documents create a legal business entity with the state — the difference comes down to which type of entity you're forming.

LLC vs. Corporation: Which Structure Fits Your Business?

Both are formed with the same state office — the real differences show up in taxes, ownership, and how much paperwork you're signing up for.

PLLC vs. LLC: Which One Do Licensed Professionals Need?

Doctors, lawyers, and other licensed professionals often can't just form a regular LLC. Here's when a PLLC is required and how liability protection actually differs.

How Much Does It Cost to Start an LLC? Formation Fees by State

State filing fees for forming an LLC range from under $50 to $500 — see the base cost in your state and how it compares to forming a corporation.

How to Check If a Business Name Is Available

A free search through your state's business registry tells you if a name is already taken — here's how the check works and what it doesn't guarantee.

How to File a DBA: The Filing Process in Every State

A DBA doesn't create a legal entity — it just registers the name you're operating under. Where you file it, what it costs, and how it renews are different in nearly every state.

Series LLC: What It Is and Which States Allow One

One parent LLC, multiple walled-off "series" underneath it — here's how the structure works, which states actually permit it, and where the risk lives.

Staying Compliant

Closing or Fixing a Business

Researching a Business