Alan Sasserath, CPA, Managing Partner

Alan Sasserath CPA

Phone: (631) 368-3110 ext. 112

Alan R. Sasserath, CPA, MS is the Managing Partner of Sasserath & Co., LLP and a recognized leader in taking both Long Island and international businesses to the next level.

Alan’s technical experience includes working with high-net-worth individuals and closely held businesses, dealing with matters related to both domestic and international tax. His industry experience includes technology companies, real estate management companies, construction, printing, as well as numerous service industries.

Alan is a member of the SBC Global Alliance and International Tax Practitioners, international associations of leading independent firms providing audit, tax, accounting, assurance, and business advisory services around the world. He assists U.S.-based clients seeking to expand internationally as well as global clients setting up U.S. operations. Here on Long Island, he has become a go-to resource for the small and mid-sized businesses that keep the economy moving, advising on critical matters including mergers and acquisitions, maximizing profitability, and strategies to manage cash flow.

Alan started his career at Ernst & Young prior to working at two large regional firms. He has over 30 years of public accounting firm experience with a broad background in accounting, tax, audit, and financial planning. In 1996, Alan started his own practice and formed what is known today as Sasserath & Co., LLP.


  • B.S., Accounting, State University of New York at Albany
  • M.S., Taxation, Long Island University
  • Certified Public Accountant (CPA)


  • Board Member, HIA-LI
  • Board Member, CMM Cares
  • Member, SBC Global Alliance
  • Member, International Tax Practitioners
  • Member, American Institute of Certified Public Accountants (AICPA) – Tax Section
  • Member, New York State Society of CPAs (NYSSCPA)
  • Member, HIA-LI Gold

Lectures & Presentations

  • May 2020: Sasserath & Co. Webinar, “Breaking Down the PPP Loan Forgiveness Application,” Featured Speaker
  • May 2020: Sasserath & Co. Webinar, “Loan Forgiveness Under the Paycheck Protection Program (PPP),” Featured Speaker
  • May 2020: HIA-LI, Gold Member Webinar, “Planning Your Organization’s Comeback in the New Norm,” Panelist
  • June 2019: CMM International, “Grow Local, Go Global,” Panelist