Business Foundation Preview · Guide
Entity, EIN, and Business Banking Basics
What entities and EINs are and why business records matter.
Free · No account needed · Updated September 29, 2026
What is an entity?
A business entity is the legal form your business takes, such as a sole proprietorship, partnership, LLC, or corporation. The form affects things like liability, taxes, and paperwork. Entities are created under state law, so requirements and fees vary by state.
What is an EIN?
An Employer Identification Number is a federal tax ID issued by the IRS to identify a business. Whether you need one depends on your structure and activities, for example having employees. Applying directly with the IRS is free: IRS: Get an Employer Identification Number.
Why business banking documentation matters
Banks usually ask for formation documents, an EIN or other tax ID, and identification for owners before opening a business account. Keeping business money separate makes records clearer and bookkeeping simpler.
Government requirements vs. optional paid services
Filing with your state and obtaining an EIN are government processes. Companies may offer to handle them for a fee; that's optional. Always check the official fee and process first.
Why accurate records matter
- Keep ownership, addresses, and contact details consistent across filings, bank accounts, and listings.
- Store formation documents, EIN confirmation, and licenses where you can find them.
- Update records when something changes.
Forming an entity does not guarantee business credit or funding. Links point to official sources, last checked September 29, 2026. See SBA: Choose a business structure.
Optional next steps: Business Structuring · Credit Development · Credit Masterry