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Partner

Caroline D. Ciraolo

Washington D.C.| Baltimore, MD

Overview

Caroline Ciraolo, former Acting Assistant Attorney General of the U.S. Department of Justice’s Tax Division, is a partner with Kostelanetz LLP and founder of its Washington, D.C. office. Her practice focuses on federal and state civil tax controversies, including representation in sensitive audits, administrative appeals, and litigation, providing tax advice, conducting internal investigations, and representing individuals and entities in criminal tax investigations and prosecutions. She also serves as a consulting and testifying expert witness and an independent mediator in tax disputes.

During her tenure with the Justice Department, Caroline was actively involved in all aspects of Tax Division operations and responsible for approximately 500 employees, including more than 360 attorneys in 14 civil, criminal, and appellate sections.

Caroline is former President of the American College of Tax Counsel and former Chair of the Civil & Criminal Tax Penalties Committee of the American Bar Association (“ABA”) Section of Taxation. She currently serves as the ABA Tax Section’s Vice Chair for Membership, Diversity, and Inclusion and Chair of the Loretta Collins Argrett Fellowship Program. Caroline also served as an instructor with the IRS Military Volunteer Income Tax Assistance program at Ft. George G. Meade. She has been recognized by Chambers (USA: Tax Fraud (Nationwide) (Band 1), Tax (DC) (Band 1), High Net Worth: Tax-Private Client – USA (Band 1)); Legal 500; Benchmark; Best Lawyers in America (Litigation and Controversy – Tax, Tax Law, Lawyer of the Year – Litigating and Controversy – Tax (DC – 2022 and 2024, MD – 2012)); ITR World Tax (Tax Controversy, World Tax – Highly Regarded and Women in Tax Leader); Super Lawyers (DC (Tax), Maryland (Tax), Top 10 in Maryland, Maryland cover story in 2013), Euromoney Legal Media Group’s Americas Women in Business Law Awards (Best in Tax Dispute Resolution) (2014), and The Daily Record’s Top 100 Women Circle of Excellence.

Caroline is a recipient of the ABA Section of Taxation’s Janet Spragens Pro Bono Award, the IRS Chief Counsel Award, the highest honor that can be conferred by that office, and the Tax Excellence Award from the Taxation Section of the Maryland State Bar Association.

Caroline is an Adjunct Professor at the Georgetown University Law Center (International Tax Controversies and Criminal Tax Law and Procedure) and University of Baltimore School of Law Graduate Tax Program (Tax Practice and Procedure).

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Government Experience

  • Tax Division, U.S. Department of Justice, Washington, DC
    • Acting Assistant Attorney General (February 25, 2015-July 15, 2016)
    • Principal Deputy Assistant Attorney General (January 12, 2015-January 20, 2017)
    • Deputy Assistant Attorney General for Criminal Matters (October 5, 2015-January 20, 2017)
    • Deputy Assistant Attorney General for Policy and Planning (January 12, 2015-January 20, 2017)
  • Attorney Advisor, Honorable Stanley J. Goldberg, U.S. Tax Court (August 1994-August 1996), Washington, DC

Awards and Recognition

  • Chambers USA, Nationwide: Tax Fraud (Band 1), District of Columbia: Tax (Band 1)
  • Chambers High Net Worth, Tax-Private Client – USA (Band 1)
  • Legal 500 — Leading Partner for U.S. Taxes: Contentious
  • International Tax Review/World Tax — Tax Controversy: Highly Regarded and Women in Tax Leader 
  • Best Lawyers — Tax Law and Litigation and Controversy – Tax in Washington, D.C.
  • Best Lawyers — “Lawyer of the Year” for Tax Law in Washington, D.C. (2025); “Lawyer of the Year” for Litigation & Controversy – Tax in Washington, D.C. (2022, 2024); Lawyer of the Year, Litigation & Controversy – Tax in Baltimore (2012) 
  • Best Lawyers, Business Edition — Women in Tax Law (2021)
  • Super Lawyers — Tax in D.C. and Tax in Baltimore, MD
  • Super Lawyers — Top 50 Women Attorneys in DC (2024); Top 10 Attorneys in Maryland (2013-15); Top 25 Women Attorneys in Maryland (2009-11); Top 50 Attorneys in Maryland (2010-15)

Professional Associations

  • Fellow, American College of Tax Counsel
    • Immediate Past President (2021-2022)
    • Vice President (2020-2021)
    • Secretary/Treasurer (2018-2020)
    • Regent (4th Circuit) (2017-2018)
  • American Bar Association, Section of Taxation
    • Vice Chair of Membership, Diversity, and Inclusion (2021-present)
    • Civil and Criminal Tax Penalties Committee
      • Chair, (2019-2021)
      • Vice-Chair (2009-2014, 2017-2019)
      • Sub-Committee Chair – Important Criminal Developments (2004-2008)
    • Appointments to the Tax Court Committee (2019-present)
    • Nominating Committee (2011-2014, 2018-2019)
    • Public Fellowship Committee (2009-2013)
    • Pro Bono Award Committee (2012-2014)
  • Member, Serjeant’s Inn
  • Member, Rule Day Club
  • Member, Barrister’s Club
  • Fellow, Litigation Counsel of America
  • Fellow, Maryland Bar Foundation
  • Trustee, Baltimore Bar Foundation
  • MD State Bar Association: Taxation Section
    • Council (2001-2014)
    • Chair (2008-2009)
    • Chair-Elect (2007-2008)
    • Secretary/ Treasurer (2006-2007)
    • Tax Controversy Group, Founder
      • Chair (2004-2008)
      • Advisor (2009-2014)
  • Member, U.S. Tax Court Inn of Court
  • Member, Women’s White Collar Defense Association
  • Member, Network 2000
    • Co-chair, Women of Excellence Luncheon (2013-2014)
    • Member, Board of Directors (2014)
  • Member, Board of Directors, Maryland Volunteer Lawyer Service (2009-2014)
    • Chair, Annual Benefit (2012-2014)
  • Member, Board of Directors, Federal Bar Association (Maryland Chapter) (2014)
  • Member, Day 4 Committee (State and Local Tax), Advanced Tax Institute, Maryland State Bar Association and Maryland Association of CPAs (2006-2014)
  • Member, Advisory Board, Thomson West Tax (2007-2014)
  • Member, Tax Advisory Board, Wolters Kluwer (2013-2014)
  • Member, Advisory Board, CCH Journal of Tax Practice & Procedure (2011-2014)
  • Instructor, Military Volunteer Income Tax Assistance (VITA) Program, Fort George G. Meade, Fort Meade, Maryland (2012-2015, 2018)
  • Member, Advisory Board, Choice Jobs Program (2010-2015)
  • Member, Advisory Board, Fannie Angelos Program for Academic Excellence (2014)
  • Sponsor, U.S. Naval Academy Sponsor Program

Education

  • University of Baltimore School of Law, LL.M. in Taxation (1994)
  • University of Maryland, School of Law, J.D. (Honors) (1993)
  • The College of New Jersey, B.S. in Finance (Honors) (cum laude) (1990)

Bar Admissions

  • Maryland (1993)
  • Pennsylvania (1995)
  • New Jersey (1995)
  • District of Columbia (1995)
  • US Tax Court
  • US District Court, District of Maryland
  • US Court of Federal Claims
  • US Court of Appeals, Second Circuit
  • US Court of Appeals, Fourth Circuit
  • US Court of Appeals, Ninth Circuit
  • US Court of Appeals, Federal Circuit
  • US Supreme Court

Faculty and Conference Positions

  • Georgetown University Law Center, Adjunct Professor
    • International Tax Controversies
    • Criminal Tax Law and Procedure
  • University of Baltimore School of Law, Graduate Tax Program, Adjunct Professor
    • Tax Practice and Procedure
  • Co-Chair, D.C. Bar Tax Conference (2024 – present)
  • Co-Chair, Tax Controversy Forum, New York University School of Professional Studies (2022 – present)
  • Co-Chair, International Tax & Disputes, Cambridge Forum (2022 – present)