GSB Means Business - especially small business!

At GSB, we truly value all of our small business partners - that's why we're offering exclusive products to small businesses this month that are too good to pass up!

We'll go the extra mile for your business.

Keith Bolles - President, Saybrook Home

Keith Bolles, President of Saybrook Home, knows first-hand the benefits of working with GSB. From personal service to competitive rates, we've got you covered.

Interested in better business banking?

Send us a note below so we can connect you to the products your business needs to thrive.


    *6-Month Business CD Offer: Earn a promotional 4.00% Annual Percentage Yield (APY) on a 6-month CD. $5,000 minimum to open. Business checking account required. Offer available at any GSB branch or online. Offer may expire at any time. Fees may reduce earnings. 5% penalty for early withdrawal. Offer subject to change at any time.

    *Get up to $600 with the following special Business offer:
    $400 Business Banking offer: Available when you open a new Business Checking, Business Select Checking, or Business Select Plus Checking Account. Account terms and conditions of account you choose must be met for six (6) months to earn incentive. You must enter promotion code “MYGSBBIZ” if opening online or mention the promotion to a banker when opening in-branch opening in-branch at any GSB branch. Must be new a new GSB business checking account customer. Current GSB business checking customers are ineligible for $400 offer. Accounts subject to approval. Minimum requirements to avoid monthly service fee must be continually met for the account and the account must remain open for 180 days in order to receive the statement credit. Offer is subject to change without notice and may be withdrawn at any time. Limit 1 per business owner.  May be subject to 1099 reporting. Account holder is responsible for all applicable taxes. Limit 1 offer per Connecticut based business. Please refer to for rates and tiers currently in effect. Offer valid through June 30, 2023, and may be withdrawn at any time. Limit 1 offer per person.
    $100 Merchant Services Offer: New GSB checking account required. All Merchant Services provided by GSB partner, East Commerce Solutions, which will pay each new business $100.00 within 30 days of opening an active and processing merchant services account. Fees, terms and conditions apply. Offer does not apply to existing customers of East Commerce Solutions, Inc. or one-time events. East Commerce Solutions, Inc., is not an affiliate of GSB. Offer valid through June 30, 2023, and may be withdrawn at any time. Limit 1 offer per person.
    $100 Cash Management Services offer: Get 2-months waived fees (a $100 value) on up to ANY TWO of these eligible services: ACH, Remote Deposit, Check Positive Pay, ACH Positive Pay and Remote Wire Services. Cash management services must be active for six (6) months for $100 incentive to be issued as a statement credit.

    *Owner-Occupied Commercial Mortgage Offer: Promotion valid for new commercial mortgages or refinances only and does not apply to refinances of existing GSB debt. The amount reimbursed by the bank at closing will be required to be repaid if loan is prepaid within the first five years. Closing costs covered may not exceed $10,000, and can include: appraisal, environmental reporting & bank attorney fees. Main operating account with GSB is required for the duration of the term of loan. Standard underwriting and loan policy criteria applies.