Eric D. Carstens focuses his practice on state and local tax matters, assisting clients with state tax controversy, compliance and multistate planning across all states for a variety of tax types and unclaimed property. Eric engages in all forms of taxpayer advocacy, including litigation, legislative monitoring and audit defense. He works closely with several of the Firm’s taxpayer coalitions focused on specific state tax policy issues such as the taxation of digital goods and services and unclaimed property.
Eric has co-authored a number of articles in publications such as State Tax Notes and the Journal of Multistate Taxation and Incentives on various state tax issues and is an active contributor to the
Inside SALT blog.
- Chambers USA, 2021 and 2022, Associate to Watch; Tax
- Best Lawyers: Ones to Watch in America, Tax Law, 2024–2026
- District of Columbia Courts, Capital Pro Bono Honor Roll, 2023
- Georgetown University Law Center, LLM, Taxation
- George Washington University Law School, JD
- Elon University, BA
- District of Columbia
Deal announcement / August 14, 2025
McDermott represents Lee Equity and Solaris Health in the sale of Solaris ...
Tucson, AZ / Speaking engagement / March 23 – 26, 2025
Webinar / Speaking engagement / August 27, 2024
Washington, DC / Tax Notes / August 26, 2024
Webinar / Speaking engagement / July 25, 2024
Stay Informed on California's Unclaimed Property Voluntary Compliance Program
Video / May 14 - 15, 2024
Video / May 14 - 15, 2024
Article / October 27, 2023
Law360 / April 3, 2019
Nev. Digital Excise Bill Represents Major Tax Policy Departure
Law360 / July 27, 2017
Law360 / October 25, 2016
Tucson, AZ / Speaking engagement / March 23 – 26, 2025
Webinar / Speaking engagement / August 27, 2024
Webinar / Speaking engagement / July 25, 2024
Stay Informed on California's Unclaimed Property Voluntary Compliance Program
Las Vegas, NV / Speaking engagement / March 10 – 13, 2024
Minneapolis, MN / Speaking engagement / October 25, 2023
Austin, TX / In-person / June 5-6, 2023
Deal announcement / August 14, 2025
McDermott represents Lee Equity and Solaris Health in the sale of Solaris ...
Washington, DC / Tax Notes / August 26, 2024
New York – One Vanderbilt Avenue / Bloomberg Law / January 8, 2024
Three State and Local Tax Cases Practitioners Must Watch in 2024
Law360 / April 25, 2023
Law360 / February 24, 2023
Biz Purchases In Nebraska, Lobsters In Maine: SALT In Review
Law360 / February 15, 2023
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