Sheehan helps clients solve difficult financial, tax and audit problems and increase profitability by working as their Accounting partner in all financial matters through a long-term relationship. Sheehan has the reputation in the NY metropolitan area for delivering superior tailored professional services with Manhattan-level expertise at reasonable, Long Island prices.

Our focus is solely on the measurable, continuous success of our clients.

We retain clients because of exceptional partner involvement, timely service, and operational excellence driven by old fashioned core values of integrity, quality, professionalism and proactive involvement in our clients’ lives and businesses.

Sheehan culture is described by our employees as family-oriented and focused as much on the development of the professional as we are on the developmental success of the client. Leadership is every employee’s responsibility and we expect our people to be leaders in the profession and the community. We care at the heart about the personal relationships we form with each client and how they interact with their advisors to receive expert industry specific guidance in solving problems and increasing profitability. We believe the “client experience” matters.