Our Philosophy

Abbondandolo & Co. provides outstanding comprehensive financial services to our small business and individual clients because of our dedication to the three underlying principles of professionalism, responsiveness and quality.


Abbondandolo & Co. is one of the leading firms on Long Island specializing in small business and individuals. By combining our expertise, experience and the energy of our staff, each client receives close personal and professional attention. In addition, our clients have the opportunity to “one stop shop” all their financial needs. Whether it’s securing bank financing or setting up a pension plan for your small business, we’re there by your side to guide and assist you every step of the way. We also offer an online payroll service which saves small business owners time and money processing their payrolls.


Abbondandolo & Co. is responsive. Companies who choose our firm rely on competent advice and fast, accurate personnel. We provide total financial services to individuals and small businesses.

To see a listing of our services, please take a moment and look at our services page. Because we get new business from the people who know us best, client referrals have fueled our growth in recent years.

Through hard work, we have earned the respect of the business and financial communities. This respect illustrates our diverse talents, dedication and ability to respond quickly.


An accounting firm is known for the quality of its service. Our firm’s reputation reflects the high standards we demand of ourselves.

Our primary goal as trusted advisors is our availability to provide insightful advice and to enable our clients to make informed financial decisions. We do not accept anything less from ourselves and this is what we deliver to you.

We are aware of the importance of ongoing professional education to improve our technical expertise, financial knowledge and service to our clients.