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Benjamin Tompkins

Ben Tompkins works closely with individuals and companies, providing guidance and counsel in all aspects of civil and criminal litigation. Ben focuses on tax controversies, white collar criminal defense, internal investigations and corporate compliance and has extensive experience successfully defending clients in all types of complex litigation in federal and state courts.

As a former Assistant U.S. Attorney in Los Angeles and Department of Justice Tax Division Trial Attorney, Ben offers clients a unique depth and breadth of experience in civil and criminal tax matters involving a range of issues, including those involving (i) unreported income, (ii) nonfiler enforcement, (iii) undisclosed foreign bank accounts, (iv) tax return preparers, (v) employment taxes and related trust fund recovery penalties, as well as worker classifications, (vi) excise taxes, (vii) taxpayer, tax promoter and tax preparer penalties, (viii) IRS administrative procedures (i.e., examinations, collection efforts and summons enforcement proceedings), (ix) IRS bankruptcy claims and related bankruptcy fraud issues, (x) valuation disputes, including family limited partnerships, conservation easements and other property interests, (xi) wrongful disclosures and (xii) identity theft.

Prior to joining Graves Garrett, Ben served for three years at the U.S. Attorney’s office in Los Angeles and then prior to that he served almost eight years as a trial attorney for the U.S. Department of Justice Tax Division in Washington, D.C. During his more than a decade of government service, Ben has served as first chair in numerous bench and civil jury trials, conducted extensive civil and criminal investigations (including Grand Jury proceedings), negotiated significant settlements and plea agreements, taken and defended fact and expert depositions, and handled all aspects of motion practice, trial practice, and criminal sentencing proceedings. In this regard, Ben has successfully litigated cases in U.S. District, Bankruptcy, and state Courts in California, throughout the South (Alabama, Florida, Georgia, Mississippi, South Carolina), as well as Delaware, Kentucky, Nevada, North Carolina and Virginia. While at the Tax Division, he litigated more than 100 civil tax cases, made several of the largest recoveries in Tax Division, and earned the high honor of Department of Justice Outstanding Attorney for six consecutive years (2008-2013).

During his time with the Department of Justice, Ben served as an instructor in the National Advocacy Center’s Civil Trial Advocacy Course and served as the United States Attorney’s Office Point of Contact for bankruptcy tax fraud matters and substantive tax issues.

Ben draws on his comprehensive experience leading criminal and civil tax prosecutions and investigations for the U.S. Attorney’s office and Department of Justice Tax Division to provide clients with valuable insights and practical strategies to effectively navigate and resolve their civil and criminal legal issues.

Ben’s previous experience also includes private practice. As an associate for five years at what is now Carlton Fields Jorden Burt LLP, he defended financial services companies in nationwide consumer fraud class actions and other complex litigation and regulatory matters, as well as assisted with internal investigations. After law school, he served as a judicial law clerk for the Hon. Stephen H. Glickman of the District of Columbia Court of Appeals.

Ben graduated with high honors from The George Washington University Law School in Washington, D.C. He was an editor on The George Washington Law Review, a member of the Order of the Coif, and an executive board member of the Trial Court Board. He earned undergraduate degrees in history and political science, cum laude, at Pepperdine University in Malibu, California. As a recognized leader in the field, he speaks regularly on tax issues at national workshops and professional events.

Ben is a member of the Missouri, District of Columbia and California bars, as well as the Western District of Missouri, the District of Kansas and the Central District of California.

Ben resides in the Kansas City area with his wife and two daughters.



Benjamin Tompkins
Direct Dial: (816) 285-3055
Fax: (816) 256-5958

Graves Garrett LLC
1100 Main St Suite 2700
Kansas City, MO 64105

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