John E Helldorfer, CPA provides Accounting, Payroll, Financial Statement Compilation & Tax Preparation Services for Businesses & Estates/Trusts in Long Island.
John E Helldorfer, CPA provides accounting, payroll, financial statement compilation and tax planning and preparation services for businesses, estates/trusts and individuals. Proven audit representation before the IRS and New York State, resulting in reduced tax bills and waived penalties.









