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Shaheen, Pallone & Associates, P.C., was founded by William J. Shaheen and John M. Pallone in 1984 and, since that time, we have grown to be one of the leading full-service CPA firms in the Merrimack Valley area. Our firm has become a well-established and dynamic accounting firm over the years and has developed a reputation in both the Merrimack Valley as well as Greater Boston as a reliable resource and trusted advisor.

Our 35+ years of experience has enabled us to address specific industry challenges and compliance requirements to anticipate and meet each client's needs in all the services we offer: accounting, assurance, tax and business advisory. We make recommendations that maximize our clients' financial performance, and minimize the related tax burden. Drawing on our extensive resources and experience of our diversified staff, we devise innovative, but practical solutions for our clients. In doing so, Shaheen, Pallone & Associates has been able to achieve and maintain an excellent professional reputation in the community.


Our firm operates on the same philosophy that it was founded on over 35 years ago:

To provide the finest accounting, assurance, tax and business advisory services on a timely basis and at a reasonable rate. To be associated with the areas fastest growing companies, and help each client reach its maximum potential.

To be a firm that is enjoyable to work for and rewarding to work with. To contribute to our community and the profession to which we belong. To grow, but never to lose the local identity and personal relationship with clients that are the foundations of our practice. Our firm believes in the value of long-term relationships and truly believe that our success is a result of our clients' success.

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