Firm Profile

We believe in the value of relationships. We view every client relationship like a partnership, and truly believe that our success is a result of your success. We are committed to providing close, personal attention to our clients. We take pride in giving you the assurance that the personal assistance you receive comes from years of advanced training, technical experience and financial acumen.

We provide a broad variety of services including:

  • Income Tax Preparation Planning for all types of businesses and individuals
  • Consulting Services for closely held businesses
  • QuickBooks support services

Our continual investment of time and resources in professional continuing education, state-of-the-art computer technology and extensive business relationships is indicative of our commitment to excellence.


Daniel P. Vargo, C.P.A. Profile

Daniel P. Vargo received a M.A.S. in Accounting and a B.A in Economics from the University of Illinois at Urbana/Champaign. He began his professional career working on the tax and audit staffs of regional C.P.A. firms located in downtown Chicago. Daniel P. Vargo & Associates was established in 1990. Professional memberships include the American Institute of Certified Public Accountants, the Illinois C.P.A. Society, Du Page County Estate Planning Council and the Fox Valley Estate Planning Council. He has served as President of the Fox Valley Chapter of the Illinois C.P.A. Society and was awarded Outstanding Chapter President in 1993. Dan is a 20 year member of the Naperville Chamber of Commerce. He is a licensed C.P.A.

Judith E. Mark, C.P.A. Profile

Judith E. Mark received a M.A.S. in Accounting and a B.S. in Finance from the University of Illinois at Urbana/Champaign. She began her career working as a staff accountant and financial analyst for large corporations. She has worked at Daniel P. Vargo & Associates, P.C. for the last twenty years. She is a Licensed C.P.A. and a Certified Quick books Pro Advisor and has worked with QuickBooks for over twenty years.



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