John Anthony Castro

John Anthony Castro
NationalityUnited States
EducationTexas A&M International University (BA)
University of New Mexico (JD)
Georgetown University (LLM)
Harvard Business School (Certificate)
OccupationTax advisor
Known for
Political partyRepublican (2020–present)[1]
Other political
affiliations		Democratic (before 2020)[1]
Board member ofHarvard Business School Club of Washington, D.C. (former)

John Anthony Castro (born 1983) is an American tax advisor from Texas. He is known as the most prolific[2][3] advocate for disqualifying Donald Trump from the 2024 U.S. presidential election under the Fourteenth Amendment to the United States Constitution, and for his involvement in Dixon v Commissioner and its related cases. In 2024, Castro was convicted of 33 counts of tax fraud as a result of filing fraudulent returns through his tax preparation service, Castro & Co.

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