Claire McMahon

Claire McMahon

Claire’s practice focuses on: representation of taxpayers in civil and criminal tax matters before the Internal Revenue Service and the Illinois Department of Revenue; lifetime and testamentary estate planning; family office services; estate and trust administration; business transactions, including real estate transactions; and tax compliance matters.


  • DePaul University ( Bachelor of Arts, 2008)
  • The John Marshall Law School (Juris Doctor, 2011)
  • The John Marshall Law School (Masters of Law in Tax Candidate, 2014)


  • Illinois (2011)


  • Chicago, Illinois State and American Bar Associations

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