John E Helldorfer, CPA
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John E Helldorfer, CPA
John E Helldorfer, CPA has been in business since 1999, providing businesses and individuals with quality income and payroll tax, accounting and advisory services. He has successfully represented clients before the IRS and New York state. 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. John E Helldorfer, CPA serves clients across Long Island, Nesconset, Smithtown, Hauppauge, Ronkonkoma, St. James, Centereach, Holbrook, Bohemia and the surrounding areas.
Services
John E Helldorfer, CPA can help you complete loan applications, prepare supporting documentation required for the loan and keep records needed to apply for a waiver of loan repayment under the CARES Act provisions. John E Helldorfer, CPA serves clients across Long Island, Nesconset, Smithtown, Hauppauge, Ronkonkoma, St. James, Centereach, Holbrook, Bohemia and the surrounding areas.
Reviews (3)
Robert DiCarlo
Robert DiCarlo
Jan 04, 2022
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Positive: Professionalism, Quality, Responsiveness, Value
John Helldorfer has been my accountant for more than 15 years and he has been all that I could ask for in the role as my business and personal accountant. I highly recommend his services. Robert DiCarlo
Paolo Fisco
Paolo Fisco
Jan 04, 2022
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Thoroughly satisfied with our experience with John. He is professional, knowledgeable and very friendly. He is an absolute pleasure to work with.
Services provided:
• Individual Taxes - IRS Form 1040
• IRS Tax Notice Correspondence
• Tax Payment & Penalty Resolution
• New Business Setup
• IRS or State Audit Representation
• Business Taxes - S Corporation
• Bookkeeping & QuickBooks
• Payroll and/or Sales Taxes
• CFO/Outsourced Accounting Services
• Tax Planning Advisory Services
Ralph Di Caterino
Ralph Di Caterino
Jan 03, 2022
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I am thrilled with the services that Mr. Helldorfer provides to our family business, my brother and I have been clients of Mr. Helldorfer for over 20 years. With owning and operating a communication business we look to him for strategic planning and compliance in the ever-changing requirements. In every encounter, John has shown me that customer service, professionalism, and knowledge within the tax service/ accounting industry is an example of his extraordinary commitment to customer service.
I can unreservedly recommend John Helldorfer for your consideration. I have no doubt you will be completely