The best bank for your small business depends on what you actually need to do with the account

There is no single "best" bank for all small businesses. A sole proprietor who needs one checking account and occasional deposits works fine at a bank that charges $15 a month. A business that processes 500 card transactions daily, needs payroll integration, and wants a dedicated relationship manager needs a different institution entirely. The real question is: what does your business do with money, and which bank makes that specific thing cheap and fast?

The banks that work well for small business fall into three rough categories: traditional banks with physical branches, online-only banks with lower fees, and credit unions that may offer better rates on loans. Each has real tradeoffs. A branch bank gives you a person to call and a place to deposit cash, but charges more per month. An online bank saves you $10 to $20 monthly but offers no teller and no local support. A credit union may have the lowest loan rates but requires membership and may not have the payment tools you need.

Key Takeaways

  • Traditional banks like Chase and Bank of America charge $15 to $25 per month for small business checking but offer branches, cash deposit, and relationship managers.
  • Online banks like Mercury and Brex charge $0 to $10 monthly and process payments faster, but have no physical location and limited phone support.
  • Credit unions often have lower loan rates and no monthly fees, but require membership and may lack advanced payment or payroll tools.
  • The right choice depends on whether you need cash deposits, payroll integration, card processing, or a loan — not on which bank is "best" in general.
  • Most small businesses benefit from comparing the actual monthly cost plus the cost of any service you would use elsewhere, rather than the advertised fee alone.

Traditional banks: branches, cash, and higher monthly fees

Chase, Bank of America, Wells Fargo, and similar national banks charge $15 to $25 per month for a small business checking account. In return, you get a physical branch where you can deposit cash, a relationship manager you can call, and integration with their loan and credit card products. If your business handles cash — a retail store, a restaurant, a service business that takes payments in person — a branch bank is usually the practical choice because you need somewhere to deposit that cash quickly.

These banks also tend to offer better loan terms to small businesses that have been customers for years. If you think you will need a line of credit or a term loan within the next two years, starting at a bank where you already have a relationship makes that conversation easier. Chase and Bank of America both have dedicated small business lending teams, though approval depends on your credit and revenue, not on the account itself.

The downside is cost and speed. You pay the monthly fee whether you use the account heavily or not. Wire transfers and ACH payments often take longer than at online banks — a wire sent at 2 p.m. may not leave until the next business day. If you process a lot of card transactions, the interchange rates are not better than at a fintech bank, so you are paying the monthly fee plus standard processing costs.

Online banks: lower fees and faster payments, no physical location

Mercury, Brex, Stripe, and similar online-only banks charge $0 to $10 per month and process ACH payments and wire transfers faster than traditional banks — often same-day if sent before 5 p.m. They are built for businesses that do not handle physical cash and do most of their work online: SaaS companies, consultants, freelancers, e-commerce sellers, and agencies.

These banks also integrate with accounting software like QuickBooks and Xero more smoothly than traditional banks do, and they often include tools like expense categorization and receipt scanning at no extra cost. If you use Stripe for card processing, opening a Stripe business account means your deposits and your payment processing live in one place, which simplifies reconciliation.

The catch is that you cannot deposit cash. If your business receives cash payments, you have to convert them to a check or transfer them from another account. There is also no local branch and no relationship manager — support is email or chat only. Some online banks have higher minimum balances or require a certain monthly transaction volume to avoid fees. Brex, for example, requires $5,000 in monthly deposits to waive the $15 monthly fee.

Credit unions: lower loan rates, membership requirements, limited tools

Credit unions typically charge $0 to $10 per month for small business checking and offer lower rates on loans and lines of credit than traditional banks. If you are planning to borrow money, a credit union is often the cheapest option. They also tend to be more flexible with approval — a credit union may lend to a newer business or one with lower revenue than a bank would.

The tradeoff is membership. You have to live or work in a specific area, work for a specific employer, or belong to a specific organization to join most credit unions. Once you are in, you get access to their services, but their technology is often older than at banks or fintech companies. Many credit unions do not offer same-day ACH, do not integrate with modern accounting software, and do not have mobile apps that match what you get at Chase or Mercury.

Credit unions work well if you need a loan and want to keep your checking account at the same place, or if you are in an area where a credit union has strong local presence and you value talking to someone in person. They work less well if you process a lot of online payments or need your bank to talk to your accounting software automatically.

What to compare when you are choosing

Do not compare banks on the advertised monthly fee alone. Instead, list the things your business actually does and find the true cost of each:

  • Cash deposits. If you need to deposit cash, a branch bank is necessary. Online banks cannot do this. Some credit unions can, depending on location.
  • Wire transfers and ACH. Online banks process these same-day; traditional banks often take until the next business day. If you send wires regularly, the speed difference is worth money.
  • Card processing. If you process cards, compare the interchange rate plus the monthly fee. A bank that charges $20 per month but has lower per-transaction costs may be cheaper than a $0-fee bank with higher interchange.
  • Payroll. If you use payroll software, check whether the bank integrates with it. Some banks charge extra for payroll integration; others include it. This can add $50 to $200 per month to your actual cost.
  • Accounting software. If you use QuickBooks, Xero, or FreshBooks, verify that the bank syncs with it automatically. Manual reconciliation costs you time.
  • Loan access. If you might need to borrow, ask whether the bank offers lines of credit and what the rates are. A credit union may save you thousands on a $50,000 line of credit.

Once you have listed what you need, calculate the actual monthly cost: the account fee plus any per-transaction fees plus any integration fees, minus any interest you would earn on the balance. That number is what you are actually paying, not the advertised fee.

How to move your business account if you switch banks

Switching banks takes two to four weeks if you do it carefully. Start by opening the new account at least two weeks before you plan to close the old one. Update your payroll provider, accounting software, and any vendors who have your bank details on file. Ask the new bank whether they offer account transfer services — many do, and they will handle notifying the old bank and moving recurring payments for you.

Do not close the old account immediately. Leave it open for at least 30 days after the switch, because checks and ACH payments can take weeks to clear. Once you have confirmed that all recurring payments have moved and no old checks are still pending, then close the old account.

Frequently Asked Questions

Do I need a business bank account or can I use my personal account?

Legally, you can use a personal account for a sole proprietorship, but it is not recommended. A business account keeps your finances separate, makes tax time easier, and protects you if there is ever a dispute about whether money was personal or business. Most banks require a business account if you are an LLC or corporation.

What documents do I need to open a business account?

You will need your Social Security number or EIN, a government-issued ID, and proof of your business address. If you are an LLC or corporation, bring your articles of incorporation or formation. Online banks can usually complete this in 10 minutes; traditional banks may ask for additional documents like a business license.

Can I have multiple business accounts at different banks?

Yes. Many businesses keep one account at a traditional bank for loans and cash deposits, and another at an online bank for day-to-day payments and payroll. This is common and gives you flexibility, though it means reconciling two accounts instead of one.

What happens to my money if the bank fails?

The FDIC insures up to $250,000 per account at banks that are FDIC members. Most banks are. Credit unions are insured by the NCUA up to the same amount. If the bank fails, you get your money back up to the limit. Balances above $250,000 are at risk, so very large balances should be split across multiple banks.

Which bank is cheapest for a business that barely uses the account?

An online bank with no monthly fee, like Mercury or Brex (if you meet the minimum deposit), is cheapest if you do not need cash deposits or a loan. If you need a branch, a credit union with no monthly fee is usually cheaper than a traditional bank, though availability depends on your location.