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Certified Public Accountant and Consultants
Costello Company, LLC believes in providing continuing service to our clients’ not just year-end audit and accounting services. We believe that a CPA firm should assist, train and advise management, accounting and information personnel.

We believe in going "beyond the books and records" to gain a complete understanding of client operations and objectives.

  Costello Companys Tax Flash Vol 1 Issue 1 quarterly newsletter is available for download.
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Featured Client
  Our Featured Client of the Month is ASI Sign Systems. ASI Provides archetectural signage products, Click Here to learn more.
Questions and Comments
  Costello Company, LLC believes in providing quality service to its clients. If you have any questions or comments please take a minute to fill out our Inquiry Form.

 15 Wall Street, Hebron, CT 06248