William G. McGarrity

Chicago,  IL  U.S.A.
Phone+1 312 701 8928

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Experience & Credentials

Practice Areas

  • Tax
  • Tax Controversy
Contact InfoTelephone: +1 312 701 8928
Fax: +1312 706 9236
University University of Michigan, B.B.A., with High Distinction, 2006
Law SchoolUniversity of Cambridge, LL.M., 2009; Harvard Law School, J.D., cum laude, 2010
Admitted2010, Illinois; U.S. Tax Court; U.S. Court of Federal Claims

William McGarrity is a Tax Controversy associate in Mayer Brown's Chicago office. William has focused his practice on representing corporate and individual taxpayers in all stages of federal tax controversies, including examination, administrative appeals, and litigation. His experience encompasses issues related to the transfer pricing of tangible and intangible property, cost sharing agreements, debt-equity characterization, economic substance, and administrative procedure as applied to the IRS regulatory process.

Mayer Brown was recently named Tax Controversy Team of the Year in the Legal 500 United States Awards 2014. Mayer Brown is 'among the best' and fields a large team...dedicated exclusively to tax controversy and transfer pricing, said Legal 500 and its sources in the 2014 US edition. The firm's extensive experience spans the full gamut of controversy work, from administrative appeals to litigation in the trial court and at appellate court level.

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Office Information

William G. McGarrity

71 S. Wacker Drive
ChicagoIL 60606


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