Lebanon, NH

Founded in 1986, Tyler, Simms & St. Sauveur, CPA’s, P.C. has grown to become the largest CPA firm headquartered in the Upper Connecticut River Valley – providing services as diverse as their clients and as specific as their needs.

Tyler, Simms & St. Sauveur, CPA’s, P.C. (TSS) has built its reputation by delivering personalized, high-quality accounting services and forming strong, lasting relationships with clients across New Hampshire and Vermont. With a team of dedicated professionals, TSS focuses on providing tailored financial solutions that meet each client’s unique needs, ensuring they receive the guidance and expertise necessary to achieve their goals.

Founded: Established in 1986
Locations: Lebanon, New Hampshire, serving the Upper Valley region of New Hampshire and Vermont
Clients Served: Automotive dealerships, construction firms, and educational institutions