Startup To Corporate · Resource topic

Business Formation

Plan a business structure, state registration, EIN, tax accounts, licenses, and first records in a practical order.

What this topic covers

Business formation is the set of decisions and filings used to establish a business. Entity registration, an EIN, tax accounts, and licenses are distinct steps; not every business needs each one.

Who this is for

Start here before launch, when changing business structure, or when checking whether the initial setup left a gap.

Choose your next guide

These questions help you find a starting point; they do not determine what the law requires for your business.

  1. Still selecting a structure?

    Compare options and confirm the consequences before registering.

    Compare entity types →
  2. Need to register with a state?

    Find the official state business filing office and verify local rules.

    Review registration →
  3. Entity already formed and need a federal tax ID?

    Check eligibility and apply directly through the IRS if appropriate.

    Get an EIN →

Guides in Business Formation

GuideWhat it helps you review
How to Get an EIN: A Complete Guide for Your BusinessLearn how to get an EIN from the IRS, who needs one, what information you need, how to apply online, and what to do after receiving your EIN.
How to Start a Business: A Step-by-Step Guide for First-Time EntrepreneursLearn how to start a business step by step, from choosing a business structure and registering your company to getting an EIN, licenses, insurance, and managing ongoing compliance.
Business Documents: Essential Documents Every Business Should HaveLearn which business documents you should create, maintain, and organize, including formation documents, operating agreements, EIN records, licenses, contracts, tax records, and compliance documents.
LLC vs. Corporation: Which Business Structure Is Right for You?Compare LLC vs corporation structures, including ownership, taxes, liability protection, management, investment, costs, and administrative requirements.
Registered Agent: What It Is, Who Needs One, and How to Choose OneWhat is a registered agent? Learn who needs one, what a registered agent does, where they must be located, how to choose one, and what happens if you don't maintain one.
How to Register a Business: A Step-by-Step GuideLearn how to register a business step by step, including choosing a structure, registering your business, getting an EIN, obtaining licenses, registering for taxes, and managing compliance.
Business Name Registration: How to Register and Protect Your Business NameLearn how to register a business name, including state entity names, DBAs, trademarks, and domain names. Understand what each registration protects.

What the platform does—and what you do

Startup To Corporate helps organize

Turn setup information into an organized checklist and record of what has been completed.

You or your adviser verify and file

Make entity and tax decisions, submit registrations to the correct agencies, pay official fees, and verify any required licenses or permits.