About Us

There is nothing like having every document and transaction well-documented to help you make smart decisions. At John E Helldorfer, CPA., we strive to help you solve your financial problems by finding solutions that fit your objectives. We are committed to assisting everyone, especially small businesses in Nesconset, NY. Being in the industry for over two decades has allowed us to see companies grow, and we are thankful for having had the amazing opportunity to work with them.

Our Full Range of Services

Financial Statements

Have a complete financial statements

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Payroll Services

Save time and focus on reaching your goals.

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Tax Preparation

Have everything you need in the right order.

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Advisory Services

Receive advice before making a decision.

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Audit Representation

Get represented by a professional.

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Employee Retention

Learn if you are eligible for Tax Credits

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Get In Touch With Us Today

Our certified accountants are ready to review your case and prepare everything to help you become more confident when leading your business. Call (631) 724-9620.

We serve Long Island, including: