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    We are a full-service firm dedicated to providing our clients with professional, confidential services and guidance in a wide range of tax and business needs.
    Our firm works with small businesses to provide assistance in growing their business. By providing part of the financial infrastructure for our clients, we gain an intimate knowledge of their business which means we can add significant value and assist in their success.

    Our specialties include:

    • Tax services for individuals, estates, trusts and 401(k) plans
    • Accounting and tax services tailored to the client’s needs including full service payroll
    • Support for QuickBooks (we are Pro-advisors) as well as other accounting systems (Peachtree, etc)

    On this website, you will find other on-line resources to assist in your tax and financial decision making.

    We welcome any questions you may have. Feel free to contact us at any time.


    Sansone & Associates, P.C.
    850 S. McHenry Avenue, Unit D
    Crystal Lake, IL 60014

    Phone: (815) 459-4300
    Fax: (815) 459-4362
    Email: [email protected]




    Non Tax Season

    Monday-Friday: 8:00 am – 4:30 pm


    Tax Season

    February 1st – April 15th

    Monday – Friday: 8:00 am – 6:00 pm

    Saturdays: 8:00 am – noon


    Client Portal




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