Feeling Ultimate?

Do you like paying fees? We don't and you shouldn't either! The SIS Ultimate Checking account can help with just that. So stop being fee'd and start being freed!

Discounted Local Attractions

Members enrolled in our Silver Lining, Veterans or Golden Rewards product bundles can save even more with discounts to local attractions! Learn more today about where you can save! Not a bundle customer? Check out which bundle suits you best!

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Click to learn about the Account Benefits including:

Free AARP, Free LifeStages® ID theft protection, Fun Trips, Special Money Market Rates

Learn more about our Business Banking Bundle

Featuring products and services like Ultimate Business Checking, Small Business Loans and Employee Rewards


SIS Bank features mobile banking with

Mobile check deposit, balance inquiries, Pay People, and more

SIS Bank, listening to Maine and New Hampshire's banking needs every day!