About Us

DelBene CPA LLC was established as a Long Island CPA firm to deliver professional, ‘elite quality’ accounting, tax and business advisory services to corporations, small businesses and individuals throughout Long Island and the tri-state area. We strive to strike the perfect balance between small, local, attentive service and professional experience and expertise.

We believe that listening is the foundation of a lasting client relationship built on trust and respect. Our goal is to provide financial leadership, guidance and advice that you can readily use to help grow your business and become more successful.

Our services are designed to make your job easier and provide you with more time to focus on growing your business.

Mary Lou DelBene, CPA
Mary Lou approaches each client relationship as if she was a partner in their business. She takes the time to get to know and understand her client’s unique business and personal realities so that she can develop the personalized services that each client deserves. She understands that in today’s economy clients need customized services in a cost efficient manner.

Motto: Provide outstanding service to clients based on Professionalism, Responsiveness and Quality.

Mary Lou prides herself on the knowledge, business acumen, technical expertise and diverse experience she brings to bear for her clients.

Mary Lou has a 25+ year business career with vast experience which includes public accounting firms such as KPMG, a national and international certified public accounting firm; private companies, banking and large corporate. She has extensive expertise in the many aspects of accounting, tax, controllership, finance, business valuations, financial modeling and risk assessment.

Mary Lou has been a New York licensed certified public accountant since 1986. She is a member of the American Institute of Certified Public Accountants (AICPA), the New York State Society of Certified Public Accountants (NYSSCPA), and the American Women’s Society of CPAs (AWSCPA).

"Strive not to be a success, but to be of value” - Albert Einstein