tonneson + co

About Us

Thank you for visiting our homepage.  tonneson + co is an elite accounting firm headquartered in Wakefield, Massachusetts with offices conveniently located in the heart of Boston and Orleans, MA.  tonneson + co provides high quality tax, assurance, and advisory services to clients ranging from individuals and emerging entities, to mature organizations approaching one billion dollars in revenue.

At tonneson + co, we provide custom services that address the local, domestic, and international needs of our clients.  We are a member firm of GGI, Geneva Group International, the world’s largest alliance of independent law, accounting, and consulting firms; and we currently serve clients in over twelve countries.

Our dedicated team of professionals performs above and beyond traditional accounting services in several specialty niches, which include mergers & acquisitions, non-for-profit, independent private schools, and privately held businesses, among others.

Our corporate culture is client-focused.  Our people are exceptionally talented.  Our passion is unmatched.

As your trusted advisor, we will dedicate ourselves to providing you with proactive, compliant, and profit-based solutions that empower you with the information you need to make strategic financial and business decisions.

Take a few moments to check out our Services and areas of Expertise and if there is anything at all we can help you with, don’t hesitate to reach out to us.  You can email us in the contact box located below, or call our offices directly.  We would be happy to help you in any way we can.