We are pleased to announce that Steven Toscher and Sebastian Voth will be speaking on Economic Substance Doctrine: Recent Cases and Legal Theories, Section 7701(o), Penalties and More at the upcoming Strafford webinar being held on Thursday, October 15, 2026, 10:00 a.m. (PST).
This webinar will provide an in-depth overview of the economic substance doctrine. Our panel of experts will discuss the doctrine’s history, key judicial developments, litigation best practices, and emerging issues.
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Steven Toscher is the Managing Principal of the law firm, and specializes in civil and criminal tax controversy and litigation. Mr. Toscher is a Certified Tax Specialist in Taxation, the State Bar of California Board of Legal Specialization, a Fellow of the American College of Tax Counsel and has received an “AV” rating from Martindale Hubbell. Mr. Toscher serves as Co-Chair of the UCLA Tax Controversy Institute and Co-Chair of the ABA Criminal Tax Fraud and Tax Controversy Conference. Mr. Toscher is a frequent lecturer and author on tax controversy and litigation topics and is a co-author of the BNA Portfolio, Tax Crimes. Mr. Toscher was the 2018 recipient of the Joanne M. Garvey Award, given annually to recognize lifetime achievement and outstanding contributions to the field of tax law by a senior member of the California tax bar. Mr. Toscher is also the recipient the USD School of Law Richard Carpenter Excellence in Tax Award. In 2024 Mr. Toscher was the recipient of the prestigious Jules Ritholz Memorial Merit Award presented by the Civil and Criminal Tax Penalties Committee of the Taxation Section of the American Bar Association, recognizing tax lawyers who have demonstrated outstanding dedication, achievement and integrity in the field of civil and criminal tax controversies.
For more information, please contact Steven Toscher at toscher@taxlitigator.com.
Sebastian Voth is a Principal at Hochman Salkin Toscher Perez P.C., specializing in tax investigations, litigation and appeals, and complex tax matters. Prior to entering private practice, Mr. Voth served for 15 years at the Internal Revenue Service including most recently as a Special Trial Attorney with the IRS Office of Chief Counsel’s Strategic Litigation Division leading trial teams in all phases of litigation before the Tax Court. During his tenure with the IRS, Mr. Voth served on the leadership team of the nationwide IRS Counsel mentoring program and mentored numerous IRS attorneys. He is the recipient of two Lucite Awards for significant Tax Court opinions and received a 2024 Special Act Award (Strategic Litigation), the 2023 Nationwide Innovator of the Year (LB&I), the 2022 Nationwide Special Trial Attorney of the Year (SB/SE), the 2017 U.S. Department of the Treasury Outstanding Litigator and the 2017 Nationwide Attorney of the Year (SB/SE). Serving as a Special Trial Attorney, Mr. Voth handled some of the IRS’s most significant and complex litigation matters.
For more information, please contact Sebastian Voth at voth@taxlitigator.com.
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