60 Years of Trusted Expertise

Experience matters when it comes to managing your business. Our team of dedicated CPAs and technology experts has been providing exceptional service to clients throughout New England since 1961. 

Assurance

Whittlesey offers assurance services to many for-profit and nonprofit clients, emphasizing integrity and service. We tailor our approach to meet your unique needs and provide business advice for critical decision-making.

Advisory

Whittlesey provides top-tier guidance in key areas including business, strategic planning, asset protection, estate planning, security, tax consulting, and IT network advice for pivotal decision-making moments.

Tax

Whittlesey provides comprehensive federal and state tax services for individuals and businesses, collaborating with clients throughout the year to deliver expertise in tax planning, preparation, compliance, and financial audits.

Technology

Whittlesey offers tailored services to businesses and nonprofit organizations, enhancing their technology through network security, information systems reviews, and expertise in nonprofit technology, systems support, and cybersecurity.

At Whittlesey, we're more than just accountants and consultants; we're dedicated partners in your success, committed to helping you navigate the future with confidence.

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Our approach is simple

We have the experience and expertise of a large, national CPA and IT consulting firm, with the responsiveness and care of a local firm. 
Our success is rooted in understanding the evolving needs of our clients and adapting our services to meet these demands efficiently. Whether you're a small business or an individual looking for comprehensive solutions, Whittlesey stands ready to offer personalized guidance to navigate the complexities of compliance, economic shifts, and technological advancements.

We provide our clients

Expertise and Experience

Decades of collective knowledge across various accounting and technology disciplines ensure that we're well-equipped to handle both straightforward and complex challenges.

A Comprehensive Service Array

From advisory and assurance to tax and technology, our services are designed to cover every aspect of your business and personal needs.

Responsive and Cost-Efficient Recommendations

As your trusted business advisors, we're not just about accounting. We aim to deliver actionable, cost-effective strategies that drive your success.

Personalized Service

Our membership with Allinial Global enhances our capabilities through a worldwide network of professionals, all while maintaining the personalized touch of a local firm.

Value and Quality

We pride ourselves on delivering high-quality products and superior service at fair prices. Our commitment to value is unwavering, offering our clients game-changing insights that make a difference.

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Our Clients Know Best

We work with individuals, companies, and nonprofit organizations of various sizes spanning a wide range of industries.

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I consult with my Whittlesey partner whenever I am contemplating a strategic change. His advice goes well beyond just the financial or tax consequences. I feel he really looks out for my best interest.

Elisabeth Kandrysawtz

President, The Motorlease Corporation
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We are very satisfied with Whittlesey’s tax and audit services as well as their advisory expertise in technology, R&D tax credits, transfer pricing, and business valuation.

Louise Pockoski

Treasurer, Miyoshi America

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Find out why Whittlesey was named one of the best firms to work with.