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Attention Business Online Banking Customers: Please be advised that our Cash Management Agreement has been updated as of 5/15/2024 to a more concise and streamlined version. Upon logging into your account, you will be asked to accept the terms and conditions of this new agreement.

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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Corporate Credit Cards

Corporate Rewards Mastercard®

Corporate Rewards Mastercard®

Our Corporate Rewards Mastercard® enables mid-to-large companies to achieve greater control over employee spending while earning cash back1 on all spending including recurring business expenses. Our Corporate Cards are packed with a range of features tailored to the needs of larger organizations including a robust expense reporting system—all backed by a local bank and a team you trust. 

  • $25 annual fee per card*
  • Contactless payment on supported devices via Apple Pay®, Samsung Pay® and Google Pay®
  • Unlimited 1% cash back on all business purchases (option to redeem for statement credit)1
  • User-friendly online and mobile experiences
  • Robust expense reporting system included at no cost
  • Consolidated company statement or individual statements to each cardholder
  • Spending controls and alerts — customize spending limits, add/close employee cards in real-time
Corporate Rewards Mastercard®
Professional on laptop while writing in office



Professional on laptop while writing in office

From healthcare to higher ed, municipalities to nonprofits, Corporate Credit Cards are an invaluable tool for large organizations of every stripe. If you’re managing high-volume recurring expenses, many card holders with varying limits, or complex reporting/accounting processes, a Corporate Card from GSB could help you achieve greater control and streamline your processes. Expect quick decisioning, a robust reporting system and a whole host of other benefits built around your organization’s needs—all from a local bank and a team you trust. 

Compare All Corporate Credit Cards


Need help deciding which card is right for you? Speak with our Cash Management team by calling (207) 221-8460 or complete this form and we’ll be in touch.

Christine Weymouth