Ad Slot — 728×90
🏦

Opening a Business Bank Account

⏱ 6 min read  ·  Part of StartupDB Starter Guides
Last updated: April 18, 2026

Disclaimer: This guide is for general informational purposes only and does not constitute legal, tax, or financial advice. Requirements vary by state, industry, and business structure. Consult a qualified professional for advice specific to your situation.

Why a Separate Business Account Is Non-Negotiable

Opening a dedicated business bank account is one of the first things you should do after forming your business and before you take your first payment or spend your first dollar on business expenses. It is not optional.

Mixing personal and business finances creates a bookkeeping nightmare at tax time, puts your LLC liability protection at risk, and makes it impossible to accurately track whether your business is actually profitable. The good news: you can open a business bank account entirely online in about 10 minutes, often with no fees and no minimum balance.

Online Banks vs. Traditional Banks

For most new businesses, an online business bank account is the better starting point. The fees are lower (usually zero), the application is faster, and the software integrations are better. You only need a traditional bank branch if you regularly handle cash.

Online business banks worth considering:

  • Mercury – popular with startups and online businesses. No fees, no minimums, excellent software integrations, FDIC insured through partner banks. Apply entirely online in minutes.
  • Relay – designed for small businesses. No fees, up to 20 sub-accounts to organize your money, good team access controls, integrates well with QuickBooks and Xero.
  • Bluevine – no monthly fees, earns interest on balances, includes a business checking account with a Visa debit card. Also offers a line of credit if you need one later.
  • Found – built specifically for freelancers and sole proprietors. Includes basic built-in bookkeeping, automatic tax withholding estimates, and invoice tools. Good all-in-one option if you want to keep things simple.

When a traditional bank makes sense: If you collect a lot of cash (retail, food service, farmers markets), you need a bank with physical branches and ATM cash deposit access. In that case, Chase, Bank of America, and regional community banks all offer solid business checking accounts. Community banks and credit unions are often worth checking – they tend to have lower fees and better customer service than the big nationals, and can be more flexible if you need a business loan later.

What You Need to Open the Account

Online applications typically take 5-15 minutes. Requirements vary slightly by bank and business structure, but most institutions will ask for some combination of the following:

  • Employer Identification Number (EIN). Free to get at irs.gov – apply online and receive it immediately. Think of it as a Social Security Number for your business. Even sole proprietors without employees should get one to avoid using their personal SSN on business documents.
  • Business formation documents. For an LLC, your Articles of Organization. For a corporation, your Articles of Incorporation. Sole proprietors usually just need personal ID.
  • Personal identification. A government-issued photo ID. For businesses with multiple owners, most banks require ID from anyone with 25% or more ownership.
  • Business address. Can be your home address if you work from home.
  • Basic business information. Legal business name, state of formation, industry type, and expected monthly revenue.
  • Some banks may also ask for an operating agreement or business license depending on your structure and state. Have those ready just in case, but many online banks don’t require them to get started.

If planning to go into a local branch call ahead before visiting. Requirements vary by bank and some documents take time to obtain. Showing up without the right paperwork means a wasted trip.

Checking, Savings, and a Business Credit Card

Business checking is the core account – where revenue comes in and expenses go out. This is the account you connect to your bookkeeping software and payment processors.

Business savings is where you park your tax reserves. A simple system: every time money comes into your checking account, transfer 25-30% to a savings account labeled “taxes.” When quarterly estimated payments come due, the money is already set aside. Some banks like Relay let you create multiple sub-accounts within one account, which makes this even easier to manage without opening a separate account.

Business credit card – open one alongside your checking account and use it for all business purchases. Pay it in full each month. This keeps business expenses separate from personal spending, builds your business credit history independently of your personal credit score, and usually earns cash back or points on money you were going to spend anyway.

Connecting Your Account to Everything Else

Once your account is open, the first thing to do is connect it to your bookkeeping software. QuickBooks, Wave, FreshBooks, and most other tools can pull transactions directly from your bank automatically. This eliminates manual data entry and ensures nothing gets missed.

You will also want to connect it to whatever payment processor you use – Stripe, Square, PayPal, and similar services deposit directly into your business checking account, typically within 1-2 business days.

Set up a few basics from day one:

  • Email or text alerts for large transactions and low balance thresholds
  • Automatic payments for any recurring fixed expenses
  • A standing transfer to your tax savings account whenever revenue comes in

How Many Accounts Do You Need

For most small businesses starting out, two accounts is the right number: one business checking account for operations and one savings account for tax reserves. Keep it simple until the complexity of your business justifies more.

As you grow, you might add a payroll account (funded specifically for payroll runs, keeping that money separate from operating cash) or accounts for specific revenue streams. But resist the urge to over-engineer this early – two accounts you actually use and monitor is better than five accounts you lose track of.

Common Mistakes

  • Waiting too long to open the account. Open it before you take your first payment. Untangling mixed personal and business transactions retroactively is painful and error-prone.
  • Choosing based on the sign-up bonus alone. A $300 bonus means nothing if the monthly fees eat it up in a few months.
  • Not monitoring the account regularly. Check your business accounts at least weekly. Fraudulent transactions, missed payments, and bookkeeping errors are easiest to catch and fix when fresh.
  • Using the business account for personal expenses. Even one personal transaction in your business account blurs the line. If you need to take money out of the business, do it as a formal owner’s draw – a transfer to your personal account with a clear label.
  • Ignoring minimum balance requirements. Some accounts charge significant fees if the balance drops below a threshold. Know the rules for your account before you open it.

Where to Go Next

With your business account open, the next priorities are setting up basic bookkeeping – connecting your account to accounting software and building the habit of recording every transaction – and understanding your tax obligations, including estimated quarterly payments. The Federal Law section covers EIN registration in detail if you still need to obtain one.