Business Setup·4 min read
Required startup documents for a small business
The core documents most small businesses need on file from day one.
Direct answer
At a minimum, most small businesses need their state formation documents, an EIN confirmation letter, an operating agreement or partnership agreement (for LLCs/partnerships), required licenses and permits, and basic financial records like a business bank account opening packet.
Simple explanation
These documents come up repeatedly: when opening accounts, applying for loans, signing contracts, and at tax time. Keeping them organized in one place saves real time later.
Checklist
Core formation documents
Federal & tax documents
Licenses & registrations
Banking & financial
Summary
- •Keep formation, federal, license, and banking documents in one folder.
- •Save the EIN CP 575 letter the moment you receive it.
- •Include digital copies — many institutions accept PDFs.
- •Update the folder any time you add a license, account, or insurance policy.