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All GSB locations, as well as the Customer Service Center and Video Tellers will close at 1:00pm Tuesday, December 24, and will be closed Wednesday, December 25. Normal business hours will resume on Thursday, December 26. Online and mobile banking are available during this time to help manage your accounts.

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.

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Business

Online & Mobile Banking

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Switch For The Rates, Stay For The Service

Low rates, local service, and the latest technology—discover the difference local Merchant Services can make for your business. See How Much You Could Save

Bring GSB to your business.

Running a business isn’t easy. That’s why banking should be. With online and mobile banking, you can save time, eliminate clutter, and have the peace of mind that comes with quick, secure access to your accounts—anytime, anywhere. Smart? We think so. Now let’s get down to business.

Available on: DesktopMobile App


  • Make ACH payments and wire transfers
  • View cleared check images and place stop payments
  • Set alerts, limits and permissions for dual control
  • Access up to 18 months of eStatements
  • Download to QuickBooks®

Available on: Mobile App


  • Deposit checks
  • Approve or release ACH and wires on-the-go
  • Transfer funds
  • Pay bills
Mobile App Mobile App
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  • Pay & Transfer
  • Bank Remotely
  • Monitor & Track
  • Secure Your Accounts
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Business Bill Pay

Schedule payments days—or even months—in advance. We’ll even send you a report.

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Available on: Online
Online ACH & Wire Transfers

Authorized users can create, approve, or release ACH transactions/batches and wire transfers online.

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Available on: Mobile app Online
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Autobooks

Create and send professional, electronic invoices from within Online Banking.

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Available on: Online
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Mobile Check Deposit

Take a picture of the front and back of your check and quickly make a deposit.

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Available on: Mobile app
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eStatements

View and download up to eighteen months of statements in one location.

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Available on: Online
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Account Detail

View images of cleared checks and deposited items in real-time, even search for specific transactions within the last year.

Available on: Online
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Fraud Prevention

Reduce your risk of check and ACH fraud with our Positive Pay services.

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Available on: Online
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Account Alerts

Receive updates on a variety of account and user activities to better manage your finances.

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Available on: Mobile app Online

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Give Us a Call

Everything good starts with a conversation. Pick up the phone and give us a buzz—we’re always ready to talk loans, products, and services (or the weather).

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