Documents and information you'll need before you walk in
To open a business checking account, you need to bring proof of your business's legal existence, proof of your identity, and information about who owns and controls the account. The exact documents depend on your business structure — sole proprietorship, partnership, LLC, corporation, or nonprofit — and the bank's own requirements.
Most banks ask for the same core set of items: a government-issued ID (driver's license or passport), your Social Security number or Employer Identification Number (EIN), and documentation that shows your business is real and registered. For a sole proprietorship, that might be a business license or DBA (Doing Business As) certificate. For an LLC or corporation, you'll need articles of organization or incorporation. Nonprofits need their 501(c)(3) information letter from the IRS.
Some banks also want to see a recent business tax return, a business plan, or proof of your business address — a lease, utility bill, or office rental agreement. Call the bank before you go in and ask what they specifically require for your type of business. Requirements vary between institutions, and showing up with the wrong papers wastes a trip.
Key Takeaways
- You need a government-issued ID, your Social Security number or EIN, and proof your business is legally registered (articles of incorporation, LLC formation documents, or business license).
- Sole proprietors often need only a business license or DBA certificate, while LLCs and corporations must bring articles of organization or incorporation.
- Some banks require a recent business tax return, proof of business address, or both before they will open the account.
- Call your bank before visiting to confirm exactly which documents they need for your specific business structure.
What counts as proof your business exists
Banks need to see that your business is not just an idea — it has to be registered with your state or local government. The document that proves this depends on how you structured the business.
If you are a sole proprietor operating under your own name, you may not need formal registration at all, though many banks still ask for a business license issued by your city or county. If you registered a DBA (Doing Business As) name, bring that certificate. If you formed an LLC, bring a copy of your articles of organization filed with your state's Secretary of State office. If you incorporated, bring your articles of incorporation. Nonprofits need the IRS information letter showing 501(c)(3) status.
You can usually get copies of these documents online through your state's Secretary of State website or your local business licensing office. If you do not have them yet because your business is brand new, you may need to complete registration before the bank will open an account. Some banks will work with you if you show proof that you have filed the paperwork and are waiting for the state to process it, but do not count on it.
Personal identification and tax identification numbers
The bank needs to verify who you are and who owns the business. Bring a current government-issued photo ID — a driver's license, passport, or state ID card. If you are opening the account as a representative of the business rather than the owner, bring ID for yourself and documentation showing you have authority to act on behalf of the business (a board resolution, partnership agreement, or power of attorney).
You also need a tax identification number. If your business has an EIN (Employer Identification Number), bring that. If not, you can provide your Social Security number instead. An EIN is a nine-digit number issued by the IRS; you can get one for free through the IRS website or by phone. Many banks prefer an EIN because it separates your personal finances from your business finances in their system, but they will accept a Social Security number if you do not have one yet.
If there are multiple owners, the bank will need identification and tax ID information for each person who will have signing authority on the account. Some banks require all owners to be present; others allow one owner to open the account on behalf of the others if you bring a signed authorization form.
Business address and proof you control it
Banks want to know where your business operates. You need to provide a physical business address — not a mailbox, and not your home address if you are trying to hide that the business is home-based (banks can usually tell, and some have rules about home-based businesses). If you rent office space, bring a copy of your lease. If you own the building, bring a deed or property tax statement. If you work from home and that is legitimate, bring a utility bill or mortgage statement showing your name and address.
Some banks do not require proof of address at all; they just ask you to state it. Others are strict about it. A few banks have restrictions on home-based businesses or require additional documentation if that is your setup. Again, calling ahead saves time.
If your business is brand new and you have not yet secured a physical location, some banks will let you use a home address temporarily and update it later. Others will not open the account until you have a lease or other proof of a business location. This is one of the questions to ask when you call.
Financial history and tax returns
If your business has been operating for more than a year, many banks ask to see a recent tax return — usually the most recent year's return filed with the IRS. This is less common for brand-new businesses, but some banks require it anyway. If you have not filed a return yet because the business is too new, explain that to the bank when you call.
Some banks also ask for a profit-and-loss statement or balance sheet, especially if you are opening a business account with a higher transaction volume or requesting a line of credit at the same time. If you are a sole proprietor, they may ask for your personal tax return as well, since the business and personal finances are legally the same entity.
If your business is brand new and has no tax history, most banks will still open an account without a return. They may ask more questions about your business plan or how you are funding the startup, but they will not reject you outright for having no history.
Ownership and control documentation
If your business has multiple owners, the bank needs to know who they are and what authority each person has. Bring a partnership agreement, LLC operating agreement, or corporate bylaws that spell out ownership percentages and who can sign checks or make decisions about the account.
If you are opening the account as an employee or manager acting on behalf of the owner, bring a board resolution, power of attorney, or letter from the owner authorizing you to open the account. Some banks require this in writing; others will accept a verbal explanation if the owner is present.
For nonprofits, bring documentation showing who sits on the board and who has authority to manage the organization's finances. This is usually in the bylaws or a board resolution.
What happens after you bring everything in
Once you hand over your documents, the bank will verify your identity, check that your business registration is current, and confirm your tax ID number. This usually takes a few minutes if everything is in order. The bank may also run a background check or review your banking history if you have accounts elsewhere.
If the bank approves the account, you will sign paperwork agreeing to their terms of service and fee schedule. You will choose whether you want checks, a debit card, online banking, or all three. Some banks issue a temporary debit card on the spot; others mail it to you. Checks usually arrive within a week or two.
If the bank denies the account, they are required to tell you why. Common reasons include a mismatch between the name on your ID and the business name, a business registration that is not current, or a problem with your banking history. If you are denied, ask what you can do to fix it and whether you can reapply once you have corrected the issue.
Frequently Asked Questions
Can I open a business checking account if my business is not officially registered yet?
Most banks will not open an account until your business is registered with the state or local government. If you have filed the paperwork and are waiting for approval, some banks will work with you if you show proof of filing. Call the bank and ask — do not assume they will turn you down.
Do I need an EIN or can I use my Social Security number?
You can use your Social Security number, but an EIN is better because it keeps your personal and business finances separate in the bank's system. An EIN is free and takes a few minutes to get online through the IRS website. Many banks prefer it, though they will accept a Social Security number if that is all you have.
What if I do not have a physical business address yet?
Some banks will let you use a home address temporarily and update it later. Others require proof of a business location before they open the account. Call ahead and ask what your bank's policy is. If they will not work with a home address, you may need to secure office space or a mailbox service first.
Can someone else open the account on my behalf if I cannot go to the bank?
It depends on the bank. Some require all owners to be present; others allow one owner to open the account if you bring a signed authorization form or power of attorney. Call the bank and ask what they need. If you send someone else, make sure they bring your ID as well as theirs.
How long does it take to open a business checking account?
If you have all the documents ready, the account can be opened in one visit — usually 15 to 30 minutes. If the bank needs to verify information or run a background check, it may take a few business days. Checks and debit cards typically arrive within one to two weeks.