Schedule Consultation Learn About Our Services

About our Firm

Founded in 1989 GS&Co is one of the top 50 accounting business advisory and consulting firms on Long Island. We offer a full range of business advisory services including tax, assurance, corporate finance, forensic accounting, business reorganization, management consulting and estates and trusts. We are dedicated to assist clients in making decisions that will achieve or surpass their own goals.

Our continued growth and success stems from two factors:

A Commitment to Excellence - Our determination to stay as a state-of the-art firm keeps Giambalvo, Stalzer & Company, CPAs, P.C. on the leading edge of innovative practice.

A Team Approach - We know the exceptional caliber of our people-oriented men and women, headed by a partner responsible to you, gets the best results.

We believe this is an unbeatable combination.

Since 1989, it has been our tradition to deliver on-time, quality service, at a fair price. When you become a client of Giambalvo, Stalzer & Company, CPAs, P.C., this is our pledge to you.

Solution Center

What challenges do you face?

We take care of your books for you, so you can get back to the job of running your business and generating profits. Learn More...

We offer solutions that meet your business's needs and enable you to spend time doing what you do best--running your company. Learn More...

We offer a variety of services to help make sure that you are taking full advantage of Quickbooks' many features. Learn more...

We're here to help you resolve your tax problems and put an end to the misery that the IRS can put you through. Learn More...

We offer one-on-one guidance and a comprehensive financial plan that helps manage risk, improve performance, and ensure the growth and longevity of your wealth. Learn More...