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Business Checking that Works for You

We're all business with your money.

For your business and its finances, you deserve a banking partner that is as dedicated to your success as you are. First Security Bank takes pride in being that unwavering support system, committed to nurturing your business's growth and prosperity.

Being deeply rooted in our local area, we understand the unique needs and challenges faced by businesses here. Our mission is not just about financial services. We are investing in the success and well-being of the community that we call home.

We're dedicated to empowering your business.

Three business women in conversation at a desk.

Setup your new Business Checking account today. 

Take the first step towards financial success for your new business by setting up your Business Checking account today. We're here to make the process easy and convenient for you.

Contact our friendly personal banking team at 406-728-3115 or visit one of our locations to begin.

We are ready to assist you, every step of the way.

Our locations

Totally Free Business Checking

A free account to fit the needs of your business.

  • No minimum balance 
  • No monthly service charge
  • 3000 transactions per month – encompassing withdrawals, deposits and credited items
  • Absolutely FREE deposits or withdrawals of coin and currency, including change orders, up to $10,000 per month
  • Fee Schedule

Business Analysis Checking

This account is for larger businesses with increased account activity.

  • We have a monthly fee for maintaining your account and additional fees for activities like deposits and withdrawals.
  • Earnings allowance from deposit balances can offset activity fees.
  • Fee Schedule

Every new Business Checking account includes the following:

  • VISA© Debit Card at no cost
  • Mobile Banking without any charges
  • Remote Deposit for FREE
  • Online Banking & Bill Pay at zero cost
  • Statements (eStatements or Paper Statements) provided for FREE
  • FREE Check Visuals with statement

We will buy your unused business checks or debit card from another bank and give you $25 in return.


Ready to open your new business account? Here's what we'll need:

Sole Proprietor/DBA Limited Liability Corp (LLC) Partnership Not-For-Profit Organization Corporation
  • SSN or TIN of Owner
  • TIN of LLC
  • Articles of Organization
  • Operating Agreement
  • TIN of Partnership
  • Partnership Agreement
  • Certificate of Partnership
  • TIN of Organization
  • If incorporated, follow corporation guidelines
  • If Tax-exempt, IRS documentation or tax return
  • If not tax-exempt, authorized letter
  • TIN of Corporation
  • Articles of Incorporation 

You may also need additional documents and/or state registration. For more details, get in touch with your Personal Banker or New Accounts Representative at First Security Bank.


*Unless specified otherwise customer purchases checks.

*If the Totally Free Business account exceed 3,000 free monthly transactions, $10,000 in monthly coin & currency deposits/withdrawals (including change orders) or requires additional regulatory oversight, the account may be converted to Business Analysis Checking, which includes additional fees. 

*Buyback of checks and debit cards: $25 for checks and debit cards from another financial institution. Your account will be credited at the time the checks/debit cards are presented. Free gift provided at the time of account opening. Bank rules and regulations apply.

*Unless specified otherwise, customer purchases checks. Other fees such as overdraft, continuous overdraft, etc. may apply.. See fee schedule for details


With branches in Missoula, Ravalli and Sanders County, we proudly serve the communities of Missoula, Hamilton, Corvallis, Stevensville, Lolo, Thompson Falls and Plains Montana.