What you need before you walk in

A business bank account requires proof that your business exists as a legal entity separate from you personally. The bank needs to see that you are who you say you are, that your business is registered somewhere, and that you have the authority to open an account on its behalf. The exact documents depend on your business structure — sole proprietorship, LLC, S-corp, C-corp — and the bank's own requirements.

Start by gathering your Employer Identification Number (EIN), which the IRS issues to nearly all business structures. You can get one free from the IRS website or by phone; it takes minutes. If you are a sole proprietor with no employees, you can sometimes use your Social Security number instead, but most banks prefer an EIN because it signals you are serious about separating business and personal finances.

Next, you need proof of business registration. This is usually your Articles of Organization (for an LLC), Articles of Incorporation (for a corporation), or a DBA certificate (for a sole proprietorship operating under a trade name). These documents come from your state's Secretary of State office or county clerk. If you have not registered your business yet, you will need to do that first — the bank will not open an account for an unregistered entity.

Key Takeaways

  • You must have an EIN from the IRS and proof your business is registered with your state or county before any bank will open an account.
  • Bring a government-issued photo ID, your business registration documents, and your EIN letter when you visit the bank in person.
  • The bank will run a background check and verify your identity through ChexSystems or a similar service, which takes a few days to a week.
  • Account approval usually happens within one to three business days if your documents are complete and your background check clears.
  • Some banks require a minimum opening deposit; others do not, but most charge monthly fees unless you maintain a certain balance or set up direct deposit.

Documents the bank will ask for

Bring originals or certified copies of your business registration documents. The bank needs to see that your business legally exists and that you have the authority to act on its behalf. If you are an LLC member or corporate officer, bring documentation showing your role — this is usually in your Articles of Organization or bylaws, or in a resolution you passed authorizing you to open the account.

You will also need a government-issued photo ID — a driver's license, passport, or state ID card. The bank verifies your identity against this document and checks you against ChexSystems, a database that tracks banking history and fraud. This check takes three to five business days. If you have had accounts closed for cause or have unpaid overdrafts at other banks, ChexSystems will flag it, and the bank may deny your account.

Bring your EIN letter from the IRS. If you do not have it yet, you can print a confirmation from the IRS website when ready after you explore for your EIN online. Some banks accept this; others want the official letter, which arrives by mail in about two weeks. Call the bank before you go in and ask which they accept.

If your business is new and you have no business history, the bank may ask for a personal financial statement or a copy of your personal tax return. This is less common but happens when the bank wants to assess your personal creditworthiness as a proxy for business stability.

What happens when you explore

Most banks require you to explore in person at a branch. You will meet with a business banker or account representative who will review your documents, verify they match your ID, and enter your information into the bank's system. This appointment usually takes 20 to 30 minutes. The banker will ask about your business — what you do, how much you expect to deposit monthly, whether you need credit or payment processing — because this determines which account type they recommend and whether they offer you any introductory rates.

The bank then submits your information for approval. This is not automatic. The bank's compliance team reviews your documents for completeness, runs the ChexSystems check, and sometimes runs a background check through a third-party service. If everything clears, you get approval within one to three business days. If something is missing or unclear, the bank calls you to ask for more information.

Once approved, the bank opens the account and issues you a debit card and checkbook. Some banks mail these; others let you pick them up at the branch. You can usually start using the account when ready through online banking, even if your physical card has not arrived yet.

Minimum deposits and ongoing fees

Some banks require a minimum opening deposit — typically $100 to $500 — to set up the account. Others do not. The bank will tell you this upfront. If you do not have cash on hand, ask whether you can make your first deposit by transfer from your personal account or by check deposit once the account is open.

Most business checking accounts charge a monthly maintenance fee, usually $10 to $25. You can often waive this fee by maintaining a minimum balance (commonly $1,000 to $5,000), setting up direct deposit, or keeping a certain number of transactions per month. Some banks waive fees for the first three to six months as an introductory offer. Ask about this when you explore.

Beyond the monthly fee, watch for per-transaction charges. Some banks charge for deposits, wire transfers, or checks written beyond a certain number per month. These add up quickly if your business has high transaction volume. Compare fee schedules across banks before you decide — a bank with a higher monthly fee but unlimited transactions may cost less than one with a lower fee but per-transaction charges.

Timeline from start to first deposit

If you already have your EIN and business registration documents, the process takes about one week. You explore in person on day one; the bank completes its background check by day three to five; you get approval by day five to seven; and you can deposit money and start using the account when ready after approval.

If you do not yet have an EIN, add two to three days for the online process and confirmation. If you do not have your business registered, add one to two weeks depending on your state's processing time. Some states register businesses online in one day; others take two weeks by mail.

The longest wait is usually the ChexSystems check. If the system flags something — an old account closure, a fraud report, or a name mismatch — the bank may ask you to provide documentation explaining it. This can add a week to the process. If you know you have banking issues in your past, call the bank before you explore and ask whether they will still work with you.

What to do if the bank says no

Banks deny business accounts for a few reasons: incomplete documents, a ChexSystems flag, a background check issue, or a mismatch between your ID and your process. If you are denied, ask the bank why. They are required to tell you. If it is a ChexSystems issue, you can dispute it directly with ChexSystems — you have the right to see what is in your file and correct errors.

If one bank denies you, try another. Different banks have different risk tolerances and different ChexSystems policies. Some banks specialize in working with businesses that have complicated histories. Credit unions often have more flexible approval processes than large national banks. Online banks sometimes have lower documentation requirements, though they may not offer all the services you need.

If you are denied because your business is not yet registered, register it first and reapply. If you are denied because your personal credit is poor, focus on building that before you try again — business accounts are easier to open once you have clean personal banking history.

Frequently Asked Questions

Do I need an EIN if I am a sole proprietor?

No, you can use your Social Security number instead. However, most banks prefer an EIN because it keeps your business finances separate from your personal finances in their system. An EIN is free and takes minutes to get online, so it is worth doing even if not strictly required.

Can I open a business account online without going to a branch?

Some online banks and fintechs allow you to open a business account entirely online, uploading your documents through their app. However, most traditional banks still require an in-person visit. Call ahead and ask — if the bank offers online opening, they will tell you what documents to upload and how long approval takes.

What if my business registration documents are not in English?

You will need a certified English translation. The bank will not accept a document it cannot read. Get the translation done by a professional translator and bring both the original and the translation to your appointment.

How long does the ChexSystems check take?

Usually three to five business days. If there is a flag on your report, it may take longer because the bank will contact you for more information. You can speed this up by calling ChexSystems yourself before you explore and requesting your report — if you know what is in there, you can explain it to the bank upfront.

Can I use a business account for personal expenses?

Legally, no. A business account is meant for business transactions only. Mixing personal and business money can create tax and liability problems. If you need to move money between accounts, do it as a formal withdrawal or transfer, not by using the business card for personal purchases.