Do You Need an EIN for a Business Bank Account?
In most cases, yes. While technically an EIN isn't always legally required, virtually all banks require one to open a business checking account.
Bank Requirements by Entity Type
| Business Type | EIN Required by Banks? |
|---|---|
| Sole Proprietorship | Usually yes |
| Single-Member LLC | Almost always yes |
| Multi-Member LLC | Yes (also legally required) |
| Corporation | Yes (also legally required) |
| Partnership | Yes (also legally required) |
| Nonprofit | Yes |
Even sole proprietors without employees typically need an EIN because banks use it to:
- Verify business identity
- Report interest income to IRS
- Comply with anti-money laundering rules
- Open accounts in the business name
Why Banks Require an EIN
1. IRS Reporting
Banks must report to the IRS:
- Interest earned on accounts
- Certain transactions over $10,000
- Account holder identification
An EIN provides clean business identification for these reports.
2. Know Your Customer (KYC)
Banks verify business identity through:
- EIN verification with IRS
- State registration documents
- Owner identification
3. Account Naming
To open an account in your business name (not your personal name), banks need:
- Proof the business exists (state filing)
- Tax identification (EIN)
- Authorized signer information
Documents Needed for Business Banking
When opening a business bank account, typically bring:
For LLCs
- Articles of Organization (from your state)
- EIN confirmation letter (CP 575)
- Operating Agreement
- Photo ID for all members/signers
- Initial deposit
For Corporations
- Articles of Incorporation
- EIN confirmation letter (CP 575)
- Corporate resolution authorizing account
- Bylaws
- Photo ID for officers/signers
- Initial deposit
For Sole Proprietors
- EIN confirmation letter (or SSN if sole prop)
- DBA filing (if using trade name)
- Photo ID
- Initial deposit
- Business license (if applicable)
How to Get an EIN for Banking
Quick Process
- Apply for EIN - Online takes minutes
- Receive confirmation - Instant online, or 4-7 days by fax
- Bring to bank - With other required documents
- Open account - Usually same day
What You'll Need to Apply
- Legal business name
- Business address
- Formation date
- State of formation (if LLC/Corp)
- Responsible party's SSN
Application Options
| Method | Timeline | Notes |
|---|---|---|
| IRS Online | Immediate | Print confirmation instantly |
| EINFile.org | 24-48 hours | We handle everything |
| IRS Fax | 4-7 days | Wait for response |
Banks and Their EIN Requirements
Major National Banks
Chase Business Banking
- Requires EIN for most business accounts
- Sole props can sometimes use SSN
- Full document verification
Bank of America
- EIN required for business accounts
- Online application available with EIN
- In-branch verification
Wells Fargo
- EIN typically required
- State registration documents needed
- In-person opening recommended
Online Business Banks
Mercury
- EIN required
- Fully online application
- Popular with startups
Relay
- EIN required
- No minimum balance
- Online-only
Bluevine
- EIN required
- Interest on checking
- Quick online setup
Credit Unions
Many credit unions also offer business accounts:
- Often lower fees
- EIN still typically required
- May have membership requirements
Opening Your Business Bank Account
Step-by-Step Process
- Get your EIN - Apply online or through us
- Gather documents - State filing, EIN letter, IDs
- Choose a bank - Compare fees, features, minimums
- Schedule appointment - Or apply online if available
- Complete application - Provide all documentation
- Fund account - Make initial deposit
- Set up features - Online banking, cards, etc.
What to Look For
When choosing a bank, consider:
- Monthly fees and minimums
- Transaction limits
- Online/mobile features
- Integration with accounting software
- Credit card and loan options
- Customer service quality
Why Separate Business and Personal Banking
Even if not required, separate accounts provide:
Legal Protection
- Maintains LLC liability shield
- Clear business vs personal expenses
- Audit trail for taxes
Tax Benefits
- Easier expense tracking
- Clear deduction documentation
- Simpler bookkeeping
Professionalism
- Accept payments in business name
- Write checks from business
- Build business credit history
Common Banking Mistakes
Using personal account for business: Weakens liability protection and complicates taxes.
No EIN before visiting bank: Apply first to avoid multiple trips.
Wrong documents: Call ahead to confirm requirements.
Not shopping around: Bank fees and features vary significantly.
Related Guides
By Entity Type:
- EIN for LLCs - LLC banking requirements
- EIN for Corporations - Corporate account setup
- EIN for Nonprofits - Nonprofit banking
By State:
Other Uses:
- EIN for Hiring Employees - Payroll setup
- EIN for Amazon Sellers - E-commerce banking
Get Your EIN for Business Banking
We help business owners get their EIN quickly so they can open business bank accounts. Apply through us and receive your EIN within 24-48 hours.