How to Open a Bank Account for an LLC | All Documents Needed
Opening a business bank account isn't complicated — but it does require showing up prepared.
After guiding more than 200 LLC formations over 9 years as a business consultant, I've watched the same mistake trip up new owners over and over: walking into a bank without the right documents.
In 3 out of 5 cases I've handled personally, one missing form — usually the EIN confirmation or operating agreement — pushed the account opening back by 2 to 6 weeks. That's a delay nobody needs when you're trying to start taking payments.
This guide walks you through the exact document checklist I use with every client, so you get your LLC bank account open right the first time.
Quick Summary
- To open an LLC bank account, you'll need your articles of organization, a certificate of organization, and an Employer Identification Number.
- You'll also need a DBA certificate to comply with Anti-Money Laundering procedures.
- As of 2024, there are approximately 21.6 million active LLCs in the United States, and most of them maintain multiple bank accounts.
- To get your business bank account open quickly and with full documentation, we recommend working with legal experts.
How to Open an LLC Bank Account
First, you'll want to get familiar with your options and pick the right fit for your business [1].
Banks of all sizes serve every state, and each one sets its own criteria for new business accounts — they'll factor in things like existing relationships, whether it's your first account, and your credit history. Doing your homework upfront saves a lot of back-and-forth later.
In 2024 alone, 5,481,437 new businesses launched in the US — an 8.7% increase from the prior year, according to the Commerce Institute. With that many new owners opening accounts, banks have gotten more consistent about what they ask for [2].
Here's the process I walk my clients through:
1. Research: Compare banks on fees, services, and convenience — don't just go with whoever you use personally.
2. Choose an Account Type: Pick a business checking account that matches how your LLC actually operates.
3. Gather Documents: Pull together your LLC formation papers, EIN, and personal ID before you set foot in the bank.
4. Visit the Bank: Schedule an appointment — walk-ins work sometimes, but appointments move faster.
5. Complete the Application: Fill out the required forms and hand over your documents.
6. Fund the Account: Deposit the initial amount required to open — this varies by bank.
7. Review the Terms: Read through fees, minimum balances, and any linked services before you sign anything.
8. Start Banking: Once you're approved, you're good to go.
Legal Documents An LLC Needs to Open A Bank Account
Banks don't take your word for it that your LLC is legitimate. You need paperwork. Here's what they'll ask for.
LLC Articles of Organization
The clearest way to prove your business exists as a legal entity is to show the bank your articles of organization Articles of Organization.
Also called a Certificate of Formation depending on the state, this is the document you filed with your state agency to officially create the LLC. It spells out the business name, registered agent, address, management structure, and other basics.
Banks use it to confirm they're dealing with a real, state-registered business — not a sole proprietor using a made-up name.
Present Your LLC Operating Agreement
Don't skip this one. A lot of first-time owners assume the articles of organization are enough, but most banks want an operating agreement too.
The operating agreement lays out who owns what, how decisions get made, and what happens if a member leaves. It's similar to a shareholder agreement for a corporation, just with fewer formalities.
By default, banks treat all LLC members as equal co-owners with equal withdrawal rights — unless your operating agreement says otherwise [3]. If that's not how your LLC is actually structured, you need that document in hand.
The operating agreement sets forth how decisions about withdrawing money will be made within the company—by vote or on some other basis.
You Need Business License to Prove that Your Business Is Legal
Not every bank asks for a business license, but enough do that you should have it ready.
Your license confirms you're authorized to operate in your state. Some banks use it to check whether you have a history of licensing violations — it's part of how they vet new customers.
Licenses are issued by your state's business licensing bureau, so the form will already have fields for your business information. Get a copy before your bank appointment and you won't have to scramble later.
When you apply for other services, you may need this number, such as a business credit card or merchant account.
You Need an EIN - Business Tax Number
Your EIN — Employer Identification Number — is the business equivalent of a Social Security number. The IRS issues it, and you use it to file business taxes, report transactions, and comply with federal requirements.
Banks require an EIN to open a business account. Without one, they have no way to officially recognize your LLC's status, so most won't offer business banking services at all.
Apply for your EIN through the IRS website before you go to the bank. It's free, and approval is usually instant online.
DBA Certificate is Also Necessary
If your LLC operates under a name other than the one on your formation documents, you'll need a DBA — "Doing Business As" — certificate [4].
Banks ask for this to confirm you're operating legally under that assumed name. It's also part of how they satisfy Anti-Money Laundering (AML) requirements under federal law, which require banks to verify the identity of anyone opening a new business account [5].
Not every LLC needs a DBA. But if yours does business under a different name, bring the certificate. Missing it is one of the most common reasons account openings stall.
This procedure helps financial institutions avoid being used as tools for criminals seeking to launder dirty cash through legal entities.
How to Choose the Right Business Account
The right account depends on your business size and how much money is actually moving through it each month.
If you're bringing in a modest amount of revenue, an interest-bearing checking account can make sense — your idle cash earns something while it sits. That said, many business checking accounts come with minimum monthly balance requirements, so check those numbers carefully before committing.
If you'd rather skip the branch visits and balance juggling, an online business checking account is worth considering. A lot of online banks have lower fees and no minimum balance requirements, which is a real advantage for early-stage LLCs.
Streamlining Finances for Business Owners
As a business owner, prioritize having an emergency fund in a business account. For saving, consider a high-yield business savings account.
Having multiple checking accounts offers flexibility for deposits. A business credit card enables earning rewards on all purchases.
"Operating an LLC necessitates a dual-account approach, where the business owner maintains separate accounts for personal and business finances. This structure is not just a recommendation but a requirement for clear financial management and legal compliance," explains a business finance expert."
- LJ Viveros, Distinguished Growth & M&A Transition Advisor, Former General Manager
This can get complicated, especially if you plan to travel abroad since banks may not be able to provide their services while out of the country, which could result in lost money when attempting international transfers.
The best way around this would be to open up yet another account with your destination's local currency so that there are no issues during foreign transactions.
Why Does an LLC Need Its Own Bank Account?
Mixing personal and business money is one of the fastest ways to lose the liability protection an LLC gives you.
Courts can — and do — "pierce the corporate veil" if an LLC doesn't maintain clear financial separation from its owners. That means your personal assets could be on the hook for business debts. A dedicated business account is the most basic step to prevent that.
There's a practical upside too: separate accounts make bookkeeping and tax filing significantly easier. Your accountant will thank you.
The business name should be listed as the primary LLC account holder on the application, not your personal name or that of another LLC member.
Once open, you can use this new separate account for all business-related transactions only.
Do not open a personal bank account with these personal funds unless otherwise required by law (for example, paying yourself in an LLC).
Doing so could put your personal assets at risk if something goes wrong with the business down the line.
Maintaining a separate business bank account makes financial sense due to better tax rates, despite limitations on using personal funds.
An LLC offers limited liability protection to its owners from any liabilities related to their business activities and operations, which means that creditors cannot go after the owner's personal assets if something goes wrong.
If borrowers want similar protections when getting a business loan through alternative lending companies, then they need an organizational structure that gives them this legal status.
Data Privacy and Security in Business Banking
It's essential for entrepreneurs to understand the types of personal information banks collect during the account opening process and how it's utilized. From basic identification details to financial records and transaction history, banks gather a plethora of sensitive data to ensure regulatory compliance and facilitate seamless banking operations.
However, with the rise in cyber threats and data breaches, safeguarding this information has become paramount.
You should take proactive measures to protect their financial data by implementing robust security protocols, such as utilizing secure passwords, enabling multi-factor authentication, and regularly monitoring account activity for any signs of unauthorized access.
Additionally, encryption technologies and data encryption methods can further fortify the security perimeter, making it significantly harder for cybercriminals to penetrate sensitive financial systems.
Related Articles:
- How to Sign LLC Checks
- Steps to Getting an LLC Business Credit Card
- Can a Registered Agent Open a Bank Account
How Your LLC Bank Account Helps Build Business Credit
Your LLC bank account is where your business credit profile starts. Lenders and vendors look at your account history to assess your company's creditworthiness on its own — separate from your personal credit score.
To build that profile faster, choose a bank that reports account activity to business credit bureaus like Dun & Bradstreet, Experian Business, or Equifax Business. Pay any business credit cards or vendor accounts on time, and keep credit utilization below 30%.
Most LLCs start showing a measurable credit profile within 3 to 6 months of consistent activity.
FAQs
Can I Use My LLC Bank Account For Personal Use?
No, you can not use your LLC bank account for personal use. However, using business credit cards for personal expenses is an option.
Is It Hard to Get a Business Loan With an LLC?
Getting a business loan with an LLC is challenging, just like for any business. Strong credit scores increase chances for traditional bank loans, while alternative lending options are available for others.
Can I Deposit Personal Money Into LLC?
You can deposit personal money into an LLC's business bank account. However, it's crucial to keep business and personal finances separate to maintain the LLC's liability protection and avoid commingling funds.
Are There Any Restrictions on the Number of LLC Business Bank Accounts That Can Be Opened?
There are generally no restrictions on the number of LLC business bank accounts you can open. Open separate business bank accounts for clear financial separation and accurate record-keeping between personal and business finances.
Opening An LLC Business Bank Account
Getting your LLC bank account open is one of the first moves you should make after formation — not something to put off.
It separates your personal and business finances, makes tax time far less painful, and signals to clients and vendors that you're running a real operation.
One practical tip I give every client: if it's convenient, use the same bank for your personal and business accounts. Combining checking, savings, and credit products in one place makes transfers faster and gives you a single point of contact when something goes wrong. For extra help getting set up, online legal services is a good place to start.
References:
- https://www.irs.gov/businesses/small-businesses-self-employed/limited-liability-company-llc
- https://www.commerceinstitute.com/new-businesses-started-every-year/
- https://www.irs.gov/pub/irs-utl/26-LLCs%20in%20the%20Real%20World.pdf
- https://www.bankofamerica.com/smallbusiness/resources/post/what-is-a-dba-what-does-it-mean-for-your-business/
- https://www.investopedia.com/terms/a/aml.asp
