O'Donnabhain v. Commissioner

O'Donnabhain v. Commissioner
CourtUnited States Tax Court
Full case name Rhiannon O'Donnabhain v. Commissioner of Internal Revenue
DecidedFebruary 2, 2010 (2010-02-02)
Citation134 T.C. 34
Court membership
Judges sittingJoseph H. Gale, John O. Colvin, Mary Ann Cohen, Michael B. Thornton, L. Paige Marvel, Robert Wherry, Elizabeth Crewson Paris, Richard T. Morrison, James Halpern, Mark V. Holmes, Joseph Robert Goeke, Maurice B. Foley, Thomas B. Wells, Juan F. Vasquez, Diane Kroupa, David Gustafson
Case opinions
MajorityGale, joined by Colvin, Cohen, Thornton, Marvel, Wherry, Paris, and Morrison
ConcurrenceHalpern
ConcurrenceHolmes
ConcurrenceGoeke, joined by Holmes
Concur/dissentFoley, joined by Wells, Vasquez, Kroupa, and Gustafson
Concur/dissentGustafson, joined by Wells, Foley, Vasquez, and Kroupa
Laws applied
Internal Revenue Code
Keywords

O'Donnabhain v. Commissioner 134 T.C. 34 (2010)[1] is a case decided by the United States Tax Court. The issue for the court was whether a taxpayer who has been diagnosed with gender identity disorder can deduct sex reassignment surgery costs as necessary medical expenses under 26 U.S.C. § 213. The IRS argued that such surgery is cosmetic and not medically necessary.[2] On Feb 2, 2010 the court ruled that O'Donnabhain should be allowed to deduct the costs of her treatment for gender-identity disorder, including sex-reassignment surgery and hormone treatments.[3] In its decision, the court found the IRS position was "at best a superficial characterization of the circumstances" that is "thoroughly rebutted by the medical evidence".[1][4]

  1. ^ a b O'Donnabhain v. Commissioner, 134 T.C. 34 (T.C. 2010)).
  2. ^ "GLAD Cases: In re Rhiannon O'Donnabhain". Archived from the original on November 21, 2016. Retrieved April 27, 2009.
  3. ^ "Unknown". Archived from the original on January 21, 2022.
  4. ^ Case backs need for sex-change surgery - The Boston Globe