Start Your Business

Pick LLC or corporation (or nonprofit), use our formation tools, then search your state SOS site to confirm your name is available.

Start checklist

Before you file

  1. Choose a structure

    LLC or corporation for most founders; nonprofit when you need tax-exempt status. Use Start your LLC or Start your corporation (or Start your nonprofit). Ask a CPA or attorney if unsure.

  2. Check the name on SOS

    Use the state menu below: official business search opens in a new tab; search your proposed name there.

  3. Stay compliant

    After filing: registered agent, annual reports, good standing. Learn links official requirements.

Check name availability

State SOS business search opens in a new tab; enter your proposed name there.

State

Start a business

Choose how to form your entity

Start your LLC or Start your corporation when ready; use tools for costs and confirm the name on SOS first.

Form an LLC

Liability protection with lighter admin than a typical corporation.

Start your LLC

Get started

  1. Install extension

    Add from Chrome Web Store.

  2. Choose a plan

    Open extension and select plan.

  3. Start searching

    Click states for the SOS portals.

Educational content only. Proof of Good Standing is not a law firm and does not provide legal or tax advice. Consult your attorney and CPA (or tax advisor), and verify filing requirements with the relevant state agency before submitting.