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How to Open a Business Bank Account for an LLC or Corporation- A Proven Guide

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July 28, 2025
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Opening a business bank account is a crucial step when forming a Limited Liability Company (LLC) or corporation. Knowing how to open a business bank account for an LLC helps you avoid mixing personal and business finances, which can lead to legal and tax complications.

A dedicated business account keeps your finances organised, protects your liability status, and ensures compliance from day one. According to NerdWallet, 96% of small businesses in the U.S. maintain a separate business bank account.

This guide explains everything you need to know, from requirements, the step-by-step process, types of accounts, and how to choose the best bank for your LLC or corporation.

See also: Business Structures: A Complete Global Guide to Choosing the Right Legal Entity 

Key Takeaways

  • Opening a business bank account for an LLC or corporation is vital for financial credibility, legal compliance, and separating personal from business funds.
  • You will need core documents like Articles of Organisation, EIN, operating agreement, and a valid ID.
  • The best bank for an LLC in the USA depends on your needs. Compare online vs traditional options, fees, and features.
  • Knowing the requirements upfront prevents delays, especially for foreigners or multi-member LLCs.

Understanding the Process Before You Start

Opening a business bank account for your LLC or Corporation is more than just walking into a bank with an ID. Each financial institution has specific requirements based on your entity type and structure.

If you are wondering how to open a business bank account for an LLC or a Corporation, this section breaks down what you need to know before you start.

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Below is a quick comparison table of what banks typically require for LLCs and Corporations, and additional considerations for single-member LLCs, multi-member LLCs, and corporations with multiple directors.

Comparison of Bank Requirements for LLCs and Corporations

RequirementSingle-Member LLCMulti-Member LLCCorporation (C-Corp or S-Corp)
Articles of Organisation / IncorporationRequired to prove LLC formationRequired for entity formationRequired for incorporation
EIN (Employer Identification Number)Mandatory – even for single-member LLCsMandatoryMandatory
Operating AgreementStrongly recommended and may be required by the bankRequired if more than one ownerCorporate Bylaws or Board Resolution required
Ownership InformationSingle owner’s detailsList of all members and ownership percentagesList of directors, officers, and shareholders
Personal IdentificationGovernment-issued ID for ownerGovernment-issued ID for all membersGovernment-issued ID for all authorised signers
Business Licences and PermitsIf applicableIf applicableIf applicable
Corporate ResolutionNot applicableNot applicableRequired to authorise opening and signatories

See Also: Articles of Incorporation vs Operating Agreement- Key Differences Explained for Business Owners

Choosing the Right Bank – What to Look For

Opening a business bank account is not just about completing formalities but about finding the right banking partner for your business needs. The bank you choose will impact how efficiently you manage transactions, access loans, integrate accounting systems, and build business credit.

When figuring out how to open a business bank account for an LLC or a Corporation, you need to evaluate fees, accessibility, features, and long-term benefits. Not all banks offer the same perks, so take the time to compare options.

Below is a breakdown of factors to consider when choosing between traditional banks, online banks, and credit unions.

Comparison of Bank Options for Business Accounts in the U.S.

CriteriaTraditional Banks (Chase, Bank of America, Wells Fargo)Online Banks (Bluevine, Novo, Mercury)Credit Unions (Navy Federal, Local CUs)
Monthly Fees$10–$35 (can be waived with minimum balance)Mostly $0 – ideal for startupsLow or no fees
Minimum Balance$500–$1,500 to waive feesNoneLow, usually $100 or less
AccessibilityLarge branch network, ATMs nationwideFully digital; no physical branchesLimited branches, often regional
Online BankingRobust platforms, but some features are locked behind feesExcellent, mobile-first experienceBasic online banking
Merchant ServicesIntegrated card processing, POS systemsOften third-party integrations (Stripe, PayPal)Limited options
Business Credit OptionsEasier access to loans and lines of creditLimited credit optionsPersonal relationship helps with small loans
Deposit MethodsCash deposits at ATMs/branchesNo cash deposits (cheques via mobile deposit only)Cash deposits are allowed at branches

See also: Best Bank for Online Business in Nigeria – Complete Guide for Entrepreneurs 

Key Factors to Consider When Choosing a Bank for Your LLC or Corporation

FactorWhy It MattersBest For
Monthly Fees & Minimum BalanceAvoid unnecessary costs. Some banks waive fees if you maintain a minimum balance.Startups and small businesses looking to cut expenses.
Transaction Limits & FeesHigh transaction volume can trigger extra charges.Businesses with frequent deposits and withdrawals.
Cash Handling CapabilitiesSome banks, especially online banks, do not support cash deposits.Brick-and-mortar businesses who handle cash daily.
Online & Mobile Banking FeaturesSecure access, bill pay, mobile cheque deposits, and integrations.Remote businesses and tech-savvy entrepreneurs.
Integration with Accounting ToolsSyncing with QuickBooks, Xero, or other tools saves time and reduces errors.Businesses that use digital accounting platforms.
Merchant Services & Payment SolutionsIntegrated credit card processing and POS systems help streamline sales.Retail, hospitality, and e-commerce businesses.
Access to Business CreditEstablishing a relationship early makes it easier to get loans and credit lines later.Businesses planning for future expansion or large purchases.
Customer Service & SupportFast response and personalised support can prevent operational delays.Entrepreneurs that need hands-on banking guidance.
Branch & ATM AccessImportant if you deposit cash or need in-person assistance regularly.Local businesses or those with cash-heavy operations.
Sign-Up IncentivesMany U.S. banks offer bonuses ($200–$500) for new business accounts with qualifying deposits.Businesses that are looking to take advantage of promotional offers.

How to Open a Business Bank Account for LLC or Corporation Step-by-Step

Opening a business bank account for your LLC or Corporation in the U.S. involves more than just walking into a branch. Banks have strict compliance requirements to prevent fraud and meet federal regulations.

Below is a simple, actionable guide that walks you through each stage.

Step 1: Finalise Your Business Formation

The first step in opening a business bank account for an LLC is to make sure your business is legally registered with the state.

Banks must verify your company’s legal existence before approving an account. Without proper formation documents, your application will be declined.

Below is a clear breakdown of the essential formation documents for U.S. LLCs and Corporations, their purpose, and why banks require them.

DocumentWho Needs ItPurposeWhy Banks Require It
Articles of OrganisationLLCsEstablishes your LLC as a legal entity with the state.Confirms your company exists and is officially registered under state law.
Certificate of FormationLLCs (in some states)Similar to Articles, required in states like Texas for LLC registration.Provides official proof of your LLC’s registration and legal standing.
Articles of IncorporationCorporationsRegisters your corporation with the state, detailing its name and structure.Verifies the corporation’s existence and the identity of directors or authorised officers.
Corporate BylawsCorporationsOutlines governance rules and operating procedures.Ensures the bank knows how decisions are made and who is authorised to open accounts.
Certificate of Good StandingBoth LLCs and CorporationsShows your entity is active and compliant with state requirements.Some banks request this to confirm you are not suspended or dissolved.

See also: 10 Legal Considerations for Entrepreneurs Starting a Business 

Step 2: Get Your EIN (Employer Identification Number)

After forming your LLC or Corporation, the next step is obtaining an EIN from the IRS. This number acts as your business’s tax identity, similar to a Social Security Number for individuals.

Almost all banks in the U.S. require an EIN for opening a business account, even if you are a single-member LLC, because it proves your business operates as a separate legal entity.

Applying for an EIN is free and usually takes just a few minutes online. Below is what you need to know about the EIN, why it is important, and alternatives in rare cases.

ItemDetailsWhy Banks Require It
EIN (Employer Identification Number)A unique nine-digit number issued by the IRS for business tax purposes.Confirms the business is recognised for tax reporting and helps separate business finances.
Where to ApplyIRS Website: irs.govEnsures the EIN is valid and obtained from the official source.
Cost & Processing TimeFree; Instant when applying online (U.S. businesses only).Allows immediate use for banking and other registrations.
Who Must Have an EINAll LLCs, even single-member, Corporations, and multi-member businesses.Required under banking regulations for tax identification and compliance.
ExceptionsSole proprietors with no employees can sometimes use their SSN, but most banks still prefer an EIN.Ensures accountability and reduces the risk of fraud or identity theft.

Step 3: Gather All Required Documents

Once your LLC or Corporation is legally formed and you have an EIN, the next step is assembling all the necessary documents.

U.S. banks require specific paperwork to confirm the legal identity of your business, its ownership structure, and the authority of the person opening the account. Missing just one document can delay or even prevent account approval, so preparation is critical.

Here is a comprehensive table showing what you need, why it is important, and which entity it applies to.

Document CategoryWhat It IsWho Needs ItWhy Banks Require It
Formation DocumentsArticles of Organisation (LLC) or Articles of Incorporation (Corporation).LLCs & CorporationsVerifies the business is legally formed and recognised by the state.
Operating AgreementA document outlining the ownership structure and operating procedures for the LLC.LLCsShows who owns the company and who is authorised to make financial decisions.
Corporate BylawsInternal rules detailing governance, decision-making, and officer roles.CorporationsHelps the bank confirm the authority of signatories and the corporate decision-making process.
EIN Confirmation LetterIRS-issued document showing your Employer Identification Number.LLCs & CorporationsConfirms the business has a valid tax ID for reporting and regulatory compliance.
Government-Issued IDValid photo identification, such as a driver’s licence or passport, for each authorised signer.All entitiesConfirms the identity of those who will operate the account.
Business Licence/PermitsLocal or state licences are required for certain industries (e.g., food service, construction).Industry-specific businessesEnsures the business operates legally in its jurisdiction.
Proof of AddressRecent utility bill, lease agreement, or official business mail showing your physical business address.All entitiesVerifies where the business operates. Some banks reject P.O. boxes.
Resolution to Open AccountA formal authorisation naming who can open and manage the account.Corporations and some LLCsProvides clear authority to designated officers or managers.

Step 4: Choose the Right Bank

With your formation documents and EIN ready, the next step is selecting the right bank. The bank you choose will impact how easily you manage cash flow, handle payments, and access credit in the future.

Not all banks are equal. Some offer robust digital tools and low fees, while others provide better credit options or strong local support. The choice depends on your business needs, transaction volume, and whether you prefer a physical branch or an online-first experience.

Here is a comparison of the main options available in the U.S.:

Bank TypeAdvantagesDisadvantagesBest For
Traditional Banks(e.g., Chase, Bank of America, Wells Fargo)Wide branch network, access to loans, merchant services, and business credit cards.Higher fees, minimum balance requirements, and slower account opening.Businesses that need in-person banking, cash deposits, and long-term credit.
Online Banks(e.g., Bluevine, Novo, Mercury)Low or no monthly fees, strong mobile features, and integrations with accounting software.No physical branches, no cash deposit options.Startups, freelancers, and e-commerce businesses that operate digitally.
Credit Unions(e.g., Navy Federal, Local CUs)Lower fees, personal service, and competitive rates on loans.Limited branch locations, less advanced online banking tools.Small local businesses, relationship-based banking needs.

Step 5: Apply Online or Visit a Branch

Once you have chosen the right bank, the next step is to submit your application.

Most traditional banks require you to visit a branch in person, while many online banks allow a fully digital process. The experience varies based on your business structure, bank policies, and whether additional verification is needed.

Understanding the application process helps you avoid delays and ensures your account is opened quickly. Here is a comparison of the two main application methods.

Application MethodHow It WorksAdvantagesDisadvantages
In-Person at a BranchSchedule an appointment or walk in with all required documents and your initial deposit.Immediate document verification, ability to ask questions, and instant debit card in some cases.Time-consuming, limited to bank hours and may require multiple signatories present.
Online ApplicationComplete the application on the bank’s website, upload required documents, and e-sign agreements.Fast and convenient, ideal for remote businesses and no branch visits required.Cannot handle cash deposits. Some banks still require a later in-person identity check.

Step 6: Make Your Initial Deposit

After your application is approved, the next step is funding the account with the required initial deposit.

This amount varies widely between banks and account types. While some online banks have no minimum deposit requirement, most traditional banks expect between $50 and $1,500 to activate the account.

Making the initial deposit promptly ensures your account becomes active and ready for use. Here is what you need to know:

Bank TypeTypical Initial DepositWhy It MattersPro Tip
Traditional Banks$100 – $1,500 (varies by account)Helps maintain a minimum balance to avoid monthly fees.Deposit slightly above the minimum to prevent accidental fees.
Online Banks$0 – $50Makes account opening more accessible for startups and small businesses.Ideal for businesses with low starting capital or those operating fully online.
Credit Unions$25 – $100Keeps accounts affordable for small, community-based businesses.Great option if you prefer local relationships and lower fees.

Step 7: Set Up Account Features

After your account is funded, the final step is configuring the tools and features that make managing your finances efficient and secure.

Banks provide digital and in-branch services that simplify transactions, streamline payments, and help you stay compliant. Setting these up immediately ensures your business runs smoothly from day one.

FeatureWhy It Is ImportantPro Tip for U.S. Businesses
Online Banking & Mobile AppEnables easy account monitoring, bill payments, and mobile cheque deposits.Set up alerts for low balances or unusual transactions to prevent overdrafts.
Debit Card ActivationProvides quick access to funds and ATM withdrawals.Request multiple cards if you have authorised team members handling expenses.
ACH & Wire TransfersAllows smooth vendor payments, payroll, and recurring bills.Verify daily limits and set dual approval for large transactions for security.
Merchant Services / Payment GatewayAccept credit card payments and manage POS transactions efficiently.Compare fees before enabling. Some banks offer discounts for bundled services.
Accounting Software IntegrationSync your account with QuickBooks, Xero, or similar platforms for automated bookkeeping.Reduces manual errors and simplifies tax preparation.
Security SettingsEnables two-factor authentication and custom user permissions for multiple signers.Assign unique login credentials for each authorised user to protect your funds.

Compliance and Best Practices After Opening Your Business Bank Account

Opening your account is just the beginning. Maintaining compliance and following best practices ensures your LLC or Corporation stays in good standing, protects your limited liability status, and builds financial credibility.

Many businesses unintentionally pierce the corporate veil or face tax issues simply because they mishandle banking procedures.

Compliance and Best Practice Checklist

ActionWhy It MattersPro Tip for U.S. Businesses
Keep Personal and Business Finances SeparateMixing funds can pierce the corporate veil and expose you to personal liability.Never use your personal card for business expenses, even for small purchases.
Maintain Accurate RecordsProper documentation is critical for audits, tax filings, and loan applications.Reconcile your account monthly using accounting software like QuickBooks or Xero.
Update Bank on Ownership ChangesBanks require updated signatory and ownership information for compliance with federal law.File updated resolutions and ID copies when adding or removing authorised users.
Monitor Account Activity RegularlyDetect fraud or unauthorised charges early to protect business funds.Enable alerts for all transactions and review statements weekly.
Comply with Tax Reporting RequirementsBanks share information with the IRS. Errors can trigger penalties.Ensure your EIN and business name match IRS records exactly when filing returns.
Maintain Minimum BalancesFalling below minimums can result in fees or account closure.If your cash flow fluctuates, choose an account with no minimum balance requirements.
Use Multiple Accounts for ClaritySeparate operating, payroll, and tax accounts to simplify budgeting and compliance.Open at least one additional account for tax savings to avoid accidental overspending.

What to Expect After Your Account Is Open

Once you have successfully opened your business bank account, there is still plenty to manage. The post-opening phase is just as important as the initial setup. The table below outlines what typically happens once your account is up and running.

What Happens NextWhat You Should Do
Account Activation Confirm with your bank when the account becomes fully functional and test logins 
Card and Chequebook Issuance Expect debit cards and/or chequebooks within a few days
Schedule Bill PaymentsAutomate recurring payments to avoid missed deadlines  
Direct Deposits and TransfersLink your account with payment processors and vendor platforms 
Authorised Users Management   Add business partners or staff with proper permissions if necessary

Why Every LLC or Corporation Needs a Business Bank Account

A separate business bank account for an LLC or corporation is a critical tool for financial success. It allows your business to function professionally, ensures clean financial records, and helps with long-term growth.

Here is a clear look at why opening a business bank account is essential.

BenefitExplanation
Legal Protection   Keeps personal and business finances separate, protecting personal assets 
Easier Tax Filing Simplifies bookkeeping and helps track deductible expenses
Access to Business Loans and Credit Establishes a financial history for credit applications    
Simplifies Payroll   Allows you to pay employees or contractors professionally 
Supports Business Growth Paves the way for scaling, especially with merchant services and credit tools 
Builds Business CredibilityMakes your company look more professional to clients, suppliers, and investors 

Common Mistakes to Avoid When Opening a Business Bank Account

Even with the right documents and planning, many entrepreneurs make errors that can delay the account opening process or lead to long-term financial and compliance issues.

Understanding these mistakes upfront helps you avoid unnecessary headaches and ensures your LLC or Corporation maintains credibility and legal protection.

Below is a breakdown of the most common mistakes and how to prevent them:

MistakeWhy It Is a ProblemHow to Avoid It
Using a Personal Account for BusinessBreaks the legal separation between personal and business finances, risking liability.Open a dedicated business account immediately after forming your LLC or Corporation.
Opening an Account Before Formation Is CompleteBanks will reject your application without the formation documents and an EIN.Finalise your LLC and Corporation registration and obtain an EIN before applying.
Not Providing All Required DocumentsMissing documents cause delays or outright rejections.Use a checklist: Articles of Organisation or Incorporation, EIN letter, ID, licences, etc.
Failing to Maintain Minimum BalanceResults in monthly maintenance fees or account closure.Choose an account that suits your cash flow and confirm all balance requirements.
Ignoring Bank Terms and FeesHidden fees for excess transactions or cash deposits can eat into profits.Compare banks thoroughly before committing, and read all terms before signing.
Not Updating Bank on Ownership ChangesNon-compliance can freeze your account and cause legal issues.Notify the bank immediately if signers or owners change; update resolutions and ID copies.
Choosing the Wrong Bank TypeLeads to unnecessary costs or a lack of needed services.Match your business needs to bank features. Online for digital, traditional for cash-heavy.
Not Setting Up Online Banking FeaturesMissed opportunities for convenience, security, and automation.Enable online access, alerts, and accounting integrations immediately after opening.

See also: How to Open a High-Yield Savings Account 

Advanced Tips for Entrepreneurs

Once your business bank account is open and running, you can leverage it to streamline operations, improve financial management, and position your business for future growth.

These advanced strategies go beyond the basics and help you maximise the value of your banking relationship.

Here is what smart entrepreneurs do after opening an LLC or Corporation account:

StrategyWhy It MattersHow to Implement It
Open Multiple Accounts for BudgetingSeparates funds for operating expenses, taxes, and payroll, preventing accidental overspending.Maintain at least three accounts: Operating, Tax Savings, and Payroll.
Use Your Account to Build Business CreditA solid banking history makes it easier to secure loans and credit lines later.Apply for a business credit card with your bank and use it responsibly to build history.
Negotiate Fees and PerksBanks often waive fees or offer rewards for loyal customers.Ask for fee waivers, free wire transfers, or cash bonuses when maintaining high balances.
Automate TransactionsReduces errors, saves time, and ensures timely bill payments.Enable automatic transfers for recurring bills and vendor payments.
Leverage Merchant ServicesImproves customer experience by accepting multiple payment options.Bundle POS solutions or online payment gateways with your business account to save costs.
Monitor Cash Flow with Digital ToolsHelps you anticipate shortfalls and plan better.Integrate your bank with accounting software like QuickBooks or Xero for real-time insights.
Review and Optimise Account AnnuallyEnsures you are always getting the best value as your business grows.Schedule a yearly review of account fees, credit options, and banking features.

Conclusion

Opening a business bank account for your LLC or Corporation is more than a formality; it is a crucial step in protecting your personal assets, staying compliant, and building financial credibility.

By following the right process, finalising your formation, securing an EIN, gathering the correct documents, and choosing the right bank, you will set your business up for success from day one.

Start now, keep your finances separate, and position your business for long-term growth and funding opportunities.

We want to see you succeed, and that’s why we provide valuable business resources to help you every step of the way.

Frequently Asked Questions (FAQS)

Why do I need a business bank account?

It is legally advisable and often required by lenders, investors, and tax authorities. Having a business bank account also provides financial clarity, makes tax filing easier, and helps build a credit history for your company.

What are the requirements to open a business bank account?

The requirements to open a business bank account typically include your formation documents, an Employer Identification Number (EIN), personal identification, and an operating agreement. Some banks may request additional paperwork.

How long does it take to open a business bank account?

It can take a few hours to a few business days. Some online banks offer instant account creation, while traditional banks may require appointments and document reviews.

Can I open a business bank account online?

Yes, many banks now offer online account opening for LLCs and corporations. You’ll still need to upload your documents digitally and verify your identity.

What is a business bank account for an LLC?

A business bank account for an LLC is a dedicated financial account used to manage all monetary transactions related to your limited liability. It separates personal and business finances, which is important for bookkeeping, legal protection, and tax compliance.

What are the different types of business bank accounts available?

You can open business checking accounts, savings accounts, merchant accounts for processing card payments, and money market accounts. Each serves a unique purpose in managing company finances.

How do I choose the right bank for my business?

You should compare fees, digital banking features, ATM access, customer support, and whether the bank understands small businesses. Your choice should align with how you manage cash flow and your industry needs.

How do I avoid common business bank account problems?

To avoid business bank account problems, ensure all your paperwork is in order, never mix personal and business funds, and maintain accurate records. Always update your bank if there are changes to your business structure or ownership.

How to open a business bank account in the USA as a foreigner?

To open a business bank account in the USA, foreign owners must first register their LLC in a U.S. state, get an EIN from the IRS, and prepare legal documents. Some banks may also require a U.S. mailing address or an in-person visit.

What should I do after opening my business bank account?

Once your account is open, use it strictly for business income and expenses, integrate it with accounting software, and monitor transactions regularly. This is vital to maintain good standing and financial discipline.

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ABOUT THE AUTHOR

Quadri Adejumo

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