O'Sullivan & Company, P.C., is a CPA firm located in the heart of the Merrimack Valley in historic North Andover, Massachusetts. We deliver a wide range of tax, accounting and planning services tailored to meet the demands of our clients in the Greater Boston area. Our expertise in federal and multi-state tax issues, paired with advanced business and taxation degrees, makes O'Sullivan & Company an invaluable resource for all of your taxation and accounting needs.
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Accepts All Major Credit Cards
Licensed, BBB Rating: A+
In Business Since 1994
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