BUILD
Back to articles
Getting Started

How to Open a Business Bank Account

Separate personal and business finances easily! This guide covers why a business bank account is crucial, what documents you need, how to choose the right bank (traditional vs. online), and step-by-step instructions for opening and managing your account. Avoid common mistakes and get started right!

Kathryn Finney
December 2, 2025
8 min read
How to Open a Business Bank Account

Opening a business bank account is one of the most important steps in establishing your business. It separates your personal and business finances, makes tax time easier, and looks more professional to clients. Here's exactly how to do it.

Why You Need a Business Bank Account

Legal Protection:

If you formed an LLC or corporation, keeping business and personal finances separate is crucial for maintaining your liability protection. Mixing funds can pierce the "corporate veil," making you personally liable for business debts.

Tax Simplification:

Come tax time, you'll thank yourself. All business income and expenses in one place makes bookkeeping and filing taxes much easier. No more sorting through personal transactions trying to find business ones.

Professionalism:

Clients and vendors take you more seriously when checks and payments come from a business account. It shows you're established and legitimate.

Credit Building:

A business bank account helps you build business credit separate from your personal credit score.


Before You Go to the Bank: What You'll Need

Banks require several documents to open a business account. Gather these before your appointment:

For All Business Types:

  • Your EIN (Employer Identification Number) confirmation letter from the IRS

  • Government-issued photo ID (driver's license or passport)

  • Social Security number

  • Business license or DBA filing (if applicable)

  • Initial deposit (amount varies by bank, usually $25-1,000)

For LLCs:

  • Articles of Organization (filed with your state)

  • Operating Agreement (even if not filed with state)

  • Certificate of Good Standing (some banks require this)

For Corporations:

  • Articles of Incorporation

  • Corporate bylaws

  • Corporate resolution authorizing account opening

  • Stock certificates (if issued)

For Sole Proprietors:

  • DBA certificate (if using a business name different from your legal name)

  • Business license

  • Some banks may let you use your SSN instead of EIN


Step-by-Step: Opening Your Account

Step 1: Choose Your Bank

You have several options, each with pros and cons:

Traditional Banks (Chase, Bank of America, Wells Fargo):

Pros:

  • Physical branches for in-person banking

  • Full range of services (loans, merchant services, etc.)

  • Established reputation

Cons:

  • Higher fees (often $15-30/month)

  • Minimum balance requirements ($1,500-5,000)

  • Transaction limits

  • More paperwork and requirements

Regional/Community Banks:

Pros:

  • More personalized service

  • Lower fees than big banks

  • May be more flexible with requirements

  • Support local businesses

Cons:

  • Fewer branches/ATMs

  • May have limited online banking features

Online Banks (Novo, Bluevine, Relay, Lili):

Pros:

  • No monthly fees or very low fees

  • No minimum balance requirements

  • Easy online application (can open in 10 minutes)

  • Great mobile apps

  • Modern features (automatic expense categorization, integrations)

Cons:

  • No physical branches

  • May be harder to deposit cash

  • Limited in-person support

Our Recommendation:

For most small businesses and freelancers, online banks offer the best combination of low fees and modern features. If you need to deposit cash regularly or want in-person service, choose a community bank over a big bank.

Step 2: Compare Account Features

Look at these key factors:

  • Monthly Fees: $0-30/month (aim for $0-10)

  • Minimum Balance: $0-5,000 (lower is better)

  • Transaction Limits: How many transactions included free

  • ATM Access: Number of free ATMs, fee reimbursement

  • Deposit Methods: Mobile check deposit, ACH, wire, cash

  • Integration: Does it connect with your accounting software (QuickBooks, Xero)

  • Customer Service: Hours, phone/chat availability

  • Additional Services: Credit cards, loans, payroll, merchant services

Step 3: Apply Online or In-Person

Online Application:

  • Visit the bank's website

  • Click "Open Business Account" or "Business Banking"

  • Fill out application with business information

  • Upload required documents (photos or PDFs)

  • Wait for approval (instant to 3 business days)

  • Make initial deposit via ACH or mobile check deposit

In-Person Application:

  • Call ahead to make appointment with business banker

  • Bring all required documents (see list above)

  • Bring check or cash for initial deposit

  • Banker will help you fill out application

  • Account usually opened same day

Step 4: Fund Your Account

Most banks require an initial deposit to activate the account:

  • Online banks: Usually $0-100

  • Traditional banks: Usually $100-1,000

  • Method: Transfer from personal account, check, or cash

Step 5: Set Up Online/Mobile Banking

  • Download the bank's mobile app

  • Create online banking credentials

  • Set up mobile check deposit (take photos of checks to deposit)

  • Enable notifications for transactions

  • Connect to your accounting software if you use one

Step 6: Order Checks and Debit Card

  • Order business checks (or use online services like Checkeeper.com)

  • Get business debit card (arrives in 7-10 days)

  • Some banks offer instant virtual card numbers you can use immediately


Important Account Management Tips

Keep Business and Personal Completely Separate:

  • NEVER pay personal expenses from business account

  • NEVER pay business expenses from personal account

  • If you need to move money between accounts, do it via proper transfer and note it as "owner draw" or "capital contribution"

Track Everything:

  • Review transactions weekly

  • Keep receipts for all business expenses

  • Use accounting software or at minimum a spreadsheet

  • Reconcile your account monthly

Maintain Minimum Balances:

  • Keep enough to avoid fees

  • Maintain cushion to avoid overdrafts

  • Overdraft fees can be $30-35 per transaction

Save for Taxes:

  • Set aside 25-30% of income for taxes

  • Consider opening a separate savings account just for tax money


--- Page Break (Next Section Below) ---
Content will be paginated at this point when viewing the post

Common Mistakes to Avoid

Choosing Based on Convenience Alone:

Don't just use where you have your personal account. Shop around. The bank closest to your house might charge $25/month while an online bank charges $0.

Not Reading the Fine Print:

Understand all fees: monthly fees, transaction fees, wire fees, overdraft fees, ATM fees. These add up quickly.

Waiting Too Long:

Open your business account as soon as you start making money. Don't run business transactions through personal accounts "temporarily." It creates a mess.

Not Getting a Credit Card:

Once your business account is established, get a business credit card. It helps build business credit and often has better fraud protection than debit cards.


Top Online Banks for Small Businesses (2025)

Novo:

  • No monthly fees, no minimum balance

  • Free ACH transfers, integrates with QuickBooks, Xero

  • Best for: Freelancers and online businesses

Relay:

  • No monthly fees, unlimited checking and savings accounts

  • Great for separating money (one account for taxes, one for expenses, etc.)

  • Best for: Businesses that want multiple accounts

Bluevine:

  • No monthly fees, earns interest on balance

  • Line of credit available

  • Best for: Businesses wanting interest and credit access


The Bottom Line

Opening a business bank account is straightforward once you have your paperwork in order. For most small businesses, an online bank offers the best value with no fees and modern features. The most important thing is to open it early and keep business finances completely separate from personal.

Next up: Setting up professional email so you look legit when communicating with clients.

Ready to actually build it?

Reading is step one. BUILD takes you from the idea in your head to a real product you can sell.

Become a founding member