Our firm is ready and capable to handle everything for you so you can focus on what matters most to you. We created this website to provide clients and potential clients with information concerning our firm and our unique, low-pressure approach to personal and professional services. We have an excellent client-retention rate, and we are extremely proud
We at John F. Dennehy CPA are a team of certified public accountants who service clients throughout Long Island. The services that we provide are comprehensive, and we can resolve multiple accounting needs for a client. As a team of seasoned CPAs, we know the ins and outs of the rules and regulations associated with all areas of accounting. This deep