About Seth
Seth Kossman is a prominent shareholder in the Tax Group at Baker, Donelson, Bearman, Caldwell & Berkowitz, PC, located in Baltimore, Maryland. Licensed to practice law in Maryland since 2001, he has developed a robust practice focused on tax controversy and compliance matters. Mr. Kossman leads the firm's Tax Controversy Subgroup. He oversees a team of over 20 attorneys dedicated to navigating complex tax issues for their clients. His leadership in this subgroup shows his expertise and commitment to providing high-quality legal representation. He earned his Juris Doctor from the University of Maryland School of Law in 2001, graduating with honors.
This foundational education gave him a solid understanding of legal principles, which he has applied throughout his career. In 2006, Mr. Kossman furthered his education by obtaining a Master of Laws in Taxation from the University of Baltimore School of Law. This advanced degree has been instrumental in honing his specialized knowledge in tax law — This lets the attorney effectively address many tax-related issues. Before embarking on his legal career, Mr. Kossman was a certified public accountant. He worked in the tax practice of a national accounting firm, gaining valuable insights into the financial aspects of tax compliance.
At Baker Donelson, he represents a diverse array of clients, including corporations, limited liability companies, and partnerships. His practice includes various tax-related issues, such as income taxes, employment taxes, sales and use taxes, excise taxes, and Trust Fund Recovery Penalties. He is adept at handling examination, appellate, and collection-related matters, representing clients before the Internal Revenue Service, the U.S. Tax Court, and the Comptroller of Maryland. In addition to his legal practice, Mr. Kossman is actively involved in several professional organizations. He serves as co-chair of the State and Local Tax Issues Committee of the Maryland Association of Certified Public Accountants' Advanced Tax Institute.
His membership in the Taxation Division of the American Bar Association further highlights his commitment to staying current in the field. Recognized in The Best Lawyers in America® for Litigation and Controversy - Tax from 2023 to 2026, he has established a reputation for excellence in his practice. Mr. Kossman has also contributed to various publications and speaking engagements. He has authored articles on tax developments and presented at seminars on topics such as the Employee Retention Tax Credit and IRS collections. His ability to communicate complex tax issues effectively is an asset to his clients and the broader legal community. Fluent in English and conversational in Spanish, he is well-equipped to serve clients, further enhancing his practice in the field of tax law.
