Opening a Business Bank Account? Here's What You’ll Need and How to Apply
A business bank account can make life easier by separating personal and business finances. Find out what documents you'll need and how to apply for an account.

Many savvy business owners know that separating personal and business finances with a business bank account can make life a lot easier. Keeping business cash flow separate from personal finances can make business accounting, planning, and tracking performance go a lot smoother. So, let’s look at what you need to know about opening a business bank account.
This article will answer the key questions:
- What do I need to open a business bank account?
- What are the requirements to open a business bank account?
- How do I apply for a business banking account?
- How do I set up a business banking account?
- What might complicate opening a business banking account?
The ideal time to open a business bank account is before you launch your business. This can make it easier to track cash flowing into and out of your business and make accounting easier down the road. If you’re already up and running, sooner rather than later is usually best, but there are a few milestones when you may want to consider opening a business account:
- When you turn a part-time gig into a full-time business
- When the business is starting to grow quickly
- If you’re adding a business partner or changing the legal structure of your business

Here’s what you need to open a business bank account
If you operate your business as a sole proprietor, a limited liability corporation (LLC), or as a corporation (S Corp or C Corp), you can apply for a business bank account in person at a branch or, in some cases (such as with BMO business checking accounts), online.
So, what do you need to open a business bank account? Regardless of your business’s legal structure, the type of bank account you need, or whether you apply in-person or online, there are three common requirements: identification verification, a tax identification number, and information about others closely involved in the business.
As the owner, you will need two forms of personal identification to open a business bank account, and one of these will have to be a government-issued ID, such as a driver’s license or passport. You’ll also need a taxpayer identification number. This is either your Social Security Number (SSN) if your business is a sole proprietorship with no employees, or an Employer Identification Number (EIN). You can find more information about EINs and how to get one by visiting the IRS website. Finally, if your business has multiple owners, shareholders, or outside decision-makers who control the business, they'll be considered "Beneficial Owners" of the business, and you’ll need photocopies of personal identification documents for all of them.
Other documentation required to open a business bank account may vary based on the structure of your business. Requirements may also differ from bank to bank. Here is an easy-to-use guide from BMO to illustrate the documents that may be required based on business structure. In addition, some of those documents are listed below.
Two forms of personal identification, one of which is issued by a government agency. For instance, a driver’s license or passport
Taxpayer Identification Number: Employer Identification Number (EIN) for business and Social Security Number (SSN) for individuals
Photocopies of all Beneficial Owners’ personal identification and physical address and date of birth
SSN or EIN
Power of Attorney document if additional signers are on the account
Depending on the state in which your business is registered — Name Registration or Certificate document (Certificate or Registration of Fictitious Name, Assumed Name Certificate)
EIN for Corporation
Filed copy of Articles of Incorporation, Corporation Articles of Amendment, or Current Corporate Annual Report Filing
Doing Business As (DBA) paperwork, if applicable
Current Certificate of Good Standing Verification (obtained by BMO)
Corporate Resolution (provided by BMO)
EIN for Partnership
Signed Partnership Agreement
Wisconsin: Limited Partnership accounts need to register with the Wisconsin Department of Financial Institutions. Entity to provide copy of filed registration
Illinois and Arizona: Limited Liability Partnerships only — Certificate of Existence
DBA paperwork, if applicable
Current Certificate of Good Standing
Verification (obtained by BMO)
EIN for LLC. For some single-member LLCs, the individual’s own SSN is used. If using SSN, account must be set up as a DBA
Filed copy of Articles of Organization
DBA paperwork, if applicable
Current Certificate of Good Standing Verification (obtained by BMO)
Limited Liability Corporation Resolution (provided by BMO)
Partnership/Limited Liability Partnership/ Limited Partnership/Limited Liability/Limited Partnership Resolution (provided by BMO)
EIN for Non-Profit Organization
Letter of Authorization including the complete name of the Non-Profit Organization, the name and title of the people designated to be the authorized signers on the account, language that the account will be opened at BMO, and the signature and title of person authorized to act on behalf of the entity
Non For Profit Corporation/Association Resolution (provided by BMO)
EIN for Non-Profit Corporation
Filed copy of Articles of Incorporation, Corporation Articles of Amendment, or Current Corporate Annual Report Filing
DBA paperwork, if applicable
Current Certificate of Good Standing Verification (obtained by BMO)
Non For Profit Corporation/Association Resolution (provided by BMO)
While conversations about business bank accounts tend to emphasize business checking accounts for day-to-day transactions by a business, don’t overlook a business savings account. A business savings account, along with a business checking account, can help you manage your funds based on the goals and needs of your company. A business savings account lets you earn interest on your funds while maintaining access to them.
Requirements to open a business bank account
You will need to fund your new account at some point before you can start writing checks or making withdrawals. Many banks allow you to open an account without an initial deposit, but you will need to fund the account soon after it is approved.
To open a business bank account, you will need to show evidence that your business is registered to operate in the United States. Be aware that banks may prohibit or restrict bank accounts for businesses engaged in illegal activities or activities considered high-risk, such as illicit drugs, adult entertainment, gambling, and firearms.
Whoever is authorized by the business to open the account must be a U.S. citizen and must be at least 18 years old. You must also show you are an owner of the business with the authority to make banking and credit decisions for this business. This requirement prevents people from opening a business account for a third party.
How to open a business bank account
Generally, you have two options for opening a business banking account: online or in-person at a physical bank location.
Some banks may require you to fund the account immediately, while others are more flexible on initial deposit timing.
Online
Many financial institutions now have the option to apply for a business bank account online. Just be aware that there may be some restrictions based on factors such as business structure and the type of bank account. You may be asked to verify your identification for an online application. BMO, for example, asks online applicants for a selfie from a smartphone. The application time online varies from bank to bank.
In-Person
You’ll want to check with your bank if you need to make an appointment to open a business bank account. This will vary at different banks. At BMO, an appointment is not required to open a business bank account.
Be sure to bring the required documents to the branch when you’re ready to open the account. You can usually open an account at any branch, but it might be to your advantage to go to the branch that you expect to use most so you meet the team. You can use BMO’s handy branch locator. to find a convenient location for you and your business.
By phone
At BMO, you can also use Bank by Phone: 1-888-340-2265.
Setting up your account
Once you’ve opened a business bank account, there will be a few final steps to get it set up, such as getting and activating debit cards linked to the account, adding authorized users, and setting up online banking, among other tasks. Here are a few of the most common next steps to get a business bank account up and running.
- Log into the online banking platform, become familiar with site, and learn how to perform routine transactions and tasks.
- Find the account number and bank routing number on the online platform.
- Download and become familiar with the bank’s mobile app.
- Add authorized users and set up permissions.
- Set up account notifications or alerts, recurring payments for checking accounts, integrations with business software and tools, and account preferences, such as digital monthly statements.
- Consider linking your new account to other accounts within the same bank or with other financial institutions where you anticipate doing wire or ACH transfers.
FAQs
Finally, here are a few frequently asked questions about opening a business bank account.
It’s not uncommon to hear of banks promoting online account opening "within minutes" or “immediately." But it really varies from bank to bank, so it’s a good idea to ask as you shop around. Also, while you may be able to open an account quickly, the review and verification of all the documents required for an account may take several days or even weeks, depending on the financial institution.
The opening balance varies from bank to bank. At some banks, you can open an account with no initial deposit. Just remember to fund the account before you start writing checks or trying to make withdrawals.
Fees on a business bank account vary from one financial institution to another and also depend on the type of account and services included in the account. Potential costs that you should be aware of and ask about include a monthly maintenance fee, fees on certain transactions, such as coin and currency deposits, deposits at branches or by mail, and ACH credits and debits. Keep in mind some fees may be waived for accounts with high balances or that have a higher monthly maintenance fee. Also, some accounts pay interest, which may offset some costs. You’ll want to compare costs among various banks and accounts to find the right one for your business. BMO, for example, offers a variety of business checking account options with various fee structures to meet the needs of diverse businesses.
Typically, opening a business bank account will not affect your credit score. Banks, for the most part, do not use credit reports to approve checking and savings accounts, or they will conduct what is known as a “soft” credit check that does not affect your credit score. They may look at your banking history (not your credit and loan history) by using a service called ChexSystems, which shows bounced checks and overdrafts. You can learn more and see what information ChexSystems has about your banking history on the company’s website.
There are various reasons an application for a business bank account might be denied. Some of the more common reasons include: incomplete or inaccurate documentation, problems verifying your identity or the identity of others on the account, problems in your bank account history disclosed through ChexSystems (see above), incomplete or inaccurate company registration details, incorrect address, outdated financial statements, or the business activity is illegal or high risk (such as firearms or gambling-related) and is not eligible for an account.
To find the right business bank account, you’ll want to take time, do plenty of research, and have a solid understanding of what your particular business needs from a bank account. If you’re looking for trusted banking guidance, reach out through the BMO Business Banking contact form.
Ready to open an account?
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