Offices in New York City and Long Island

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Welcome to Sasserath & Co.

Our Long Island CPA firm believes that clients' success determines our own. So we ensure both by collaborating with our clients to achieve their goals

accounting customer service


As Long Island CPAs, we provide a wide variety of accounting and financial management services to help better our clients.



Our clients look to us for guidance because we are dedicated to our international tax services and practice.



We keep abreast of tax law changes throughout the year to ensure that you are taking advantage of all tax incentives.

Accounting strategies


We have a solid track record for providing investment partnerships with a comprehensive menu for funds.

Long Island-Based CPA Firm

At Sasserath & Co., we provide a wide variety of accounting, tax, and financial management services tailored to meet the needs of our business clients. Our certified public accounting (CPA) services are designed to make your job easier and provide you with more time to focus on building your business in Long Island, across the country and around the world. We keep abreast of tax law changes throughout the year to ensure that you are taking advantage of ALL tax incentives.

To better meet the needs of our accounting and tax clients throughout the Long Island area, we also have individualized services for small businesses in industries such as real estate, construction, retail, financial services, professional services and other service businesses. These individualized services have enabled us to address your industry specific challenges, compliance needs and industry standard tax practices.

We offer an initial consultation for business owners. Call us today at 631-368-3110 regarding our accounting and tax services.

Meet Our Partners/Principals

Sasserath & Co., a New York CPA firm providing accounting, tax, and business advisory services. READ MORE >>

S&Z Fund Services

Alan R. Sasserath

Managing Partner

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George Batas


S&Z Fund Services


Senior Manager

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Lynn Montag


S&Z Fund Services


Tax Principal


our offices


Main Office

4175 Veterans Memorial Highway

Ronkonkoma, NY 11779

Telephone: 631-368-3110

Fax: 631-389-2581

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NYC Office

369 Lexington Avenue, 3rd Floor #395

New York, NY 10017

Telephone: 212-537-5951

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