Atty. Daniel Barry Rosenbaum

Atty. Daniel Barry Rosenbaum

Daniel Barry Rosenbaum is a lawyer practicing business, investment & transactional tax, tax controversies, appeals and 1 other area of law. Daniel received a B.B.A. degree from City University of New York, City College in 1965, and has been licensed for 57 years.

Washington Washington 57 yrs experience 57 year
Call (771) 218-3541 Book Appointment

Profile Summary

About Daniel Barry Rosenbaum at a glance

Daniel Barry Rosenbaum is a Senior Counsel, Washington, D.C. based in Washington, District of Columbia, practicing at Caplin And Drysdale Chartered. They have 57+ years of legal experience, licensed to practice since 1969. Their practice focuses on formation, irs, business, tax, and appellate. Admitted to practice in New York (1969) and District of Columbia U.S. Supreme Court U.S. Tax Court District of Columbia Court of Appeals (1973). Educated at Stanford Law School (J.D., 1968) and City University of New York, City College (B.B.A., 1965). Recognitions include AV Preeminent. Active member of Other Professional Affiliations Member, American Bar Association Professional Activities Mr, Rosenbaum served as an Adjunct Professor at the Georgetown University Law School, where he taught several courses in corporate tax, and He has written and lectured on such subjects as mergers and acquisitions, liquidations, business valuations, time value of money principles in the tax laws, and employee/independent contractor disputes with the IRS. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Daniel Barry Rosenbaum is a lawyer practicing business, investment & transactional tax, tax controversies, appeals and 1 other area of law
  • Daniel received a B.B.A. degree from City University of New York, City College in 1965, and has been licensed for 57 years
  • Daniel practices at Caplin & Drysdale, Chartered in Washington, DC

Practice Areas Explained

Daniel Barry Rosenbaum's Areas of Practice

Each practice area below reflects the types of cases Daniel Barry Rosenbaum handles, with a brief overview of what that area of law covers.

Business Formation

Daniel Barry Rosenbaum is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in District of Columbia →

IRS Disputes & Audits

Daniel Barry Rosenbaum is one of 2,917 irs attorneys indexed nationally. Browse irs attorneys in District of Columbia →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Daniel Barry Rosenbaum is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Daniel Barry Rosenbaum is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in District of Columbia →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Daniel Barry Rosenbaum is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in District of Columbia courts without local counsel or pro hac vice admission.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Daniel Barry Rosenbaum

Where is Daniel Barry Rosenbaum's law office located?
Daniel Barry Rosenbaum's law practice is located in Washington, District of Columbia. The firm is Caplin And Drysdale Chartered. You can contact the office directly through this profile page.
What practice areas does Daniel Barry Rosenbaum handle?
Daniel Barry Rosenbaum focuses on formation, irs, business, tax, appellate. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Daniel Barry Rosenbaum practiced law?
Daniel Barry Rosenbaum has 57+ years of legal experience and has been licensed since 1969.
Where did Daniel Barry Rosenbaum go to law school?
Daniel Barry Rosenbaum earned their education at (J.D., 1968); (B.B.A., 1965).
How can I contact Daniel Barry Rosenbaum for a consultation?
You can contact Daniel Barry Rosenbaum directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Daniel Barry Rosenbaum received?
Daniel Barry Rosenbaum's notable recognition includes: AV Preeminent.

Education

J.D.
Stanford Law School
- 1968
B.B.A.
City University of New York, City College
- 1965

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1969
District of Columbia U.S. Supreme Court U.S. Tax Court District of Columbia Court of Appeals
Admitted: 1973

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