Michael J Costin CPA, Ltd. is an accounting firm established in 1991 in Lisle, Illinois conveniently located near I88 and I355 in central DuPage County (See map below). 

Mr. Costin  has been a Certified Public Accountant since 1974 with experience in private industry, government and with a Big 4 public accounting firm.  He received a BS in accounting from Northern Illinois University in 1974 and an MBA from the University of South Carolina in 1984.  In 2005 he received designation as a Certified Quickbooks Pro Advisor. 

He lives in Lisle with his wife of 25 years Joan and their two sons and is Treasurer of the Lisle Educational Foundation for School District 202 and a member of the National Society of Accountants.

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