U.S. Tax Court
Chase Counsel represents taxpayers in U.S. Tax Court proceedings and federal tax disputes involving notices of deficiency, contested liabilities, and litigation deadlines.
Washington, D.C. Office
800 Connecticut Avenue, N.W.
Suite 300
Washington, D.C. 20006
Direct: +1 202-870-1977
A U.S. Tax Court matter is litigation, not routine tax preparation. Chase Counsel evaluates the notice, filing deadline, disputed adjustments, available legal and factual defenses, and procedural posture before determining the appropriate response.
Selected matters only. The firm does not provide routine tax-return preparation services.
Attorney Chase Sizemore, JD, LLM
Principal, Chase Counsel PLLC
Georgetown Tax LLM | Former KPMG Auditor
U.S. Tax Court | Columbia University Graduate Studies
National Institute for Trial Advocacy (NITA) Diploma
30+ Years of Legal Experience
When the stakes are high, the issue is not tax preparation. It is representation.
Immediate evaluation and response to 90-day letters and notices of deficiency.
Filing of U.S. Tax Court petitions within the 90-day filing deadline.
Federal court representation in contested deficiency proceedings.
Settlement discussions with IRS Office of Chief Counsel.
Comprehensive case development and witness preparation for trial.
Motions, discovery, and procedural matters in Tax Court litigation.
Negotiation of settlement and stipulated decision agreements.
Agreement and entry of stipulated decisions in Tax Court matters.
Before you hire a lawyer, know who you are actually hiring.
Georgetown Tax LLM | U.S. Tax Court | Former KPMG Auditor | Columbia University Graduate Studies | 30+ Years of Legal Experience
Chase Counsel is not a high-volume tax-resolution practice.
Attorney Chase Sizemore personally evaluates and leads each matter, drawing on more than thirty years of legal and advisory experience. He earned an LLM in Taxation from Georgetown University and previously worked as an auditor at KPMG. He is admitted to practice before the United States Tax Court, completed graduate studies at Columbia University, received advanced trial-advocacy training through the National Institute for Trial Advocacy, and has nearly two decades of professional experience in South Korea and China.
Outside his law practice, he founded and leads Teach Them To Fish Foundation, which builds and supports primary schools in rural Cambodia and Uganda for vulnerable children, with particular emphasis on girls' education. His humanitarian service has been recognized with the U.S. Presidential Lifetime Achievement Award, the Royal Order of Cambodia medal, and eight Cambodian Sthapana Cheat gold medals.
His published and forthcoming work includes the legal treatise Nonprofit Stewards, the memoirs The Road to Kitgum and Where the Red Earth Broke, and numerous legal and scholarly articles.
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