Welcome to SD CPA LLC, a full service premier accounting firm on Long Island, NY, serving clients across the globe!

We provide honest, reliable, affordable, and timely accounting services for all your needs. Whether you want to organize a company, have a letter from tax authorities, need to file taxes, or close your corporation, we are here with you every step of the way.

Reach out to us at any time contact us, email us support at sdcpany.com or call us at (212) 287-9779‬.