About Us


We are an innovative, progressive Certified Public Accounting (CPA) firm located in Lake Ronkonkoma New York. Our firm prides itself in excellence and precision as we provide quality, individual service to each of our valuable clients. Charles E Marchese has over twenty five years of accounting and tax experience. 


Our firm provides a full array of services including compilation and payroll returns for both large and small businesses, individual, business estates and trust tax returns, and financial consultation services. 


We are available to meet with our clients five days a week with flexible day and evening hours to meet the growing demands of our client's busy schedules. 

We provide our clients 24/7 access to their accounting data and tax returns through web portals

Contact Us

Email: Charles_Marchese@msn.com

Phone: (631)-588-7500

Fax: (631)-588-7501 

Charles E. Marchese CPA

445 Hawkins Ave Ste 4, Lake Ronkonkoma, NY 11779, US


Please be advised that our Saturday appointments 

are only available from February - April.