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Are you David S. De Jong?
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David S. De Jong at a glance
Verified credentials for David S. De Jong sourced from public bar records.
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Areas of practice
Practice focus
David S. De Jong represents clients in Rockville, Maryland across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About David S. De Jong
Chair of Stein Sperling’s nationally regarded tax law group, David De Jong is a recognized and highly sought industry authority with more than 40 years of experience. Raised in Montgomery County, David always intended to practice law in his “home town”. He has been instrumental in maintaining Stein Sperling’s collegial, small-firm feel while helping its tax department grow into a regional powerhouse.
David has a gift for putting himself in his clients’ shoes to gain a deep understanding of their tax-related concerns. He works hand-in-hand with them, providing first-rate representation and solutions customized to individual circumstances. David’s confidence and experience give his clients peace of mind that their tax matters – big and small – are in the right hands. David brings a high level of expertise, creativity, sound judgment and personal attention to helping solve his clients’ tax, estate and business matters.
Coauthor for 16 years of J.K. Lasser’s book, Year-Round Tax Strategies, David has been quoted frequently in a variety of publications including the Wall Street Journal and the New York Times. He has testified as an expert witness more than 50 times in tax, estate, business valuation and income matters and is an often requested speaker before industry groups throughout the country. Trained in collaborative law and mediation, David is available to assist divorcing and other disputing parties in resolution of those differences.
David is an integral part of many professional groups including the American Academy of Attorney-CPAs, of which he served as National President and received a prominent award for lifetime service to the organization. The Bar Association of Montgomery County recognized David as an Honorary Life Bar Leader for his many years of committed service. He is an adjunct professor at Washington & Lee University where he teaches an annual two-week intensive course in business transactions.
Credentials
Education
Washington and Lee University
J.D. · 1975
University of Maryland
BA · 1972
Georgetown University
— · 1979
Jurisdictions
Bar admissions
Virginia, State Bar
ACTIVE
District of Columbia
ACTIVE
Maryland, State Bar
ACTIVE
Recognition
Awards & honors
Best Lawyers in America — Litigation and Controversy - Tax
2026
Best Lawyers in America — Tax Law
2026
Best Lawyers in America — Trusts and Estates
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — Maryland Super Lawyer (2007-2019); Top 100 Attorneys in Maryland (2013-2019); Top 50 Attorneys in Maryland (2009-2010)
2026
Best Lawyers in America — Washington, D.C. Super Lawyer (2007-2018); Top 100 Attorneys in Washington, D.C. (2009-2010, 2012-2017, 2018)
2026
Best Lawyers in America — Bar Association of Montgomery County, President’s Citation for Distinguished Service (2008)
2026
Best Lawyers in America — Montgomery County, Maryland Bar Foundation, Honorary Lifetime Bar Leader (2008)
2026
Best Lawyers in America — Washingtonian; Top Estate Planners (1994, 2009); Top Tax Lawyers (2011-2019)
2026
Best Lawyers in America — CPA Magazine; Top 50 IRS Representation Practitioners (2008); 40 Top Tax Advisors to Know In a Recession (2009)
2026
Best Lawyers in America — National Association of Certified Valuation Analysts, State Chapter Presidents’ Leadership Award (2007)
2026
Best Lawyers in America — SmartCEO Magazine; Power Players Finalist (2013); Greater Washington Legal Elite (2006-2009; 2012-2013)
2026
Best Lawyers in America — Worth Magazine, Top 100 Attorneys in the United States (2006)
2026
Best Lawyers in America — Martindale-Hubbell, AV Preeminent peer review rating
2026
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Common questions
What areas of law does David S. De Jong practice?
David S. De Jong focuses on Tax, Tax Litigation, and Trusts.
Where is David S. De Jong located?
David S. De Jong primarily serves clients in Rockville, Maryland, with an office at 1101 Wootton Parkway, Suite 700.
Is David S. De Jong a verified attorney?
David S. De Jong's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with David S. De Jong?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 301-340-2020.
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