Our company specializes in accounting and tax preparation services for a wide variety of clients. We specialize in:

John W. Halloran, CPA, P.C. is dedicated to serving the acounting, bookkeeping and tax needs of small businesses and individuals.   We are a small team of financial professionals at our Long Island CPA firm and offer a free initial consultation, so you can get to know us and learn about our services.

When you become a client, you'll always be treated like a valued customer.