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Browse our Security Center for tools and resources to protect your privacy and personal financial information. Find online banking security tips along with information on common scams. If you are ever in doubt, call us directly at (207) 839-4796.


Business Checking

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For larger companies with a high volume of transactions, Business Checking rewards you for a high account balance with an earnings credit. Apply your earnings credit to leverage your account balances and reduce or eliminate service charges.

  • $10 monthly maintenance service charge
  • Check paid fee $.16 per item
  • Deposit item fee $.12 per item
  • Personalized service
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Experience The Difference

With A Bank That Believes In Your Business.

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Keeping up with cash flow can seem like a full-time job (even if it’s just a small part of what you do). Try checking with a banking partner that believes in your business as much as you do. That way, transactions are smooth. And troubleshooting is a mutual priority.

"We are grateful to GSB for believing in us. Thank you doesn’t scratch the surface. Their hard work is appreciated and it will allow us to grow our business."
Jennell Carter, Co-Founder, Casco Bay Creamery
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We love anything that helps us give you a better banking experience. From online banking and our mobile app to ATMs, video tellers and branch services, we keep our tech top-notch.
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Team Banking
At GSB, every employee is trained to help every customer find what they need. Every time you come to GSB, you know we're working to give you the best service.
The GSB Difference


Complete this form and we’ll contact you to get the ball rolling. Prefer the phone? Give us a call at (207) 839-4796.

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