Atty. Peter A Barnes

Atty. Peter A Barnes

Mr. Peter A Barnes is a lawyer practicing international tax, tax controversies, construction / development and 1 other area of law.

Washington Washington 45 yrs experience 45 year
Call (571) 687-7431 Book Appointment

Construction / Development & More Attorney · Serving Washington, DC · 45+ Years Experience

Profile Summary

About Peter A Barnes at a Glance

Peter A Barnes is an Of Counsel based in Washington, District of Columbia, practicing at Caplin And Drysdale Chartered. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on irs, international tax, and appellate. Admitted to practice in District of Columbia U.S. Tax Court (1981), Maryland (1984), and Connecticut (2008). Educated at Yale Law School (J.D. Managing, 1980). Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Peter A Barnes

  • Mr. Peter A Barnes is a lawyer practicing international tax, tax controversies, construction / development and 1 other area of law
  • Peter has been licensed for 45 years
  • Peter practices at Caplin & Drysdale, Chartered in Washington, DC

Practice Areas Explained

Peter A Barnes's Areas of Legal Practice

Each practice area below reflects the types of cases Peter A Barnes handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.

IRS Disputes & Audits in Washington

Peter A Barnes is one of 2,897 irs attorneys indexed nationally. Browse irs attorneys in District of Columbia →

International Tax in Washington

Peter A Barnes is one of 1,680 international tax attorneys indexed nationally. Browse international tax attorneys in District of Columbia →

Appellate Practice in Washington

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

Peter A Barnes is one of 85,572 appellate attorneys indexed nationally. Browse appellate attorneys in District of Columbia →

Jurisdictional Context

Why Local Counsel Matters in Washington

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 venue, 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.

Washington Courts and Legal Process

Choosing a Washington-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About Peter A Barnes

Where is Peter A Barnes's law office located?
Peter A Barnes'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 Peter A Barnes handle?
Peter A Barnes focuses on irs, international tax, appellate. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Peter A Barnes practiced law?
Peter A Barnes has 45+ years of legal experience and has been licensed since 1981.
Where did Peter A Barnes go to law school?
Peter A Barnes earned their education at (J.D. Managing, 1980).
How can I contact Peter A Barnes for a consultation?
You can contact Peter A Barnes 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.

Professional Profile

Why Clients in Washington Choose Peter A Barnes

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Peter A Barnes's practice in the field of irs, international tax, and appellate.

Decade-Tested Legal Experience

Peter A Barnes brings 45+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in District of Columbia U.S. Tax Court, Maryland, and Connecticut, Peter A Barnes can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering irs, international tax, and appellate, Peter A Barnes can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Washington

A Washington-based practice means Peter A Barnes attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Peter A Barnes Online

Prospective clients searching for legal help in Washington commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Peter A Barnes.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Peter A Barnes directly.

Peter A Barnes's Practice Areas & Specializations

Education & Law School Background

J.D. Managing
Yale Law School
- 1980

Bar Admissions & Licensed Jurisdictions

District of Columbia U.S. Tax Court
Admitted: 1981
Maryland
Admitted: 1984
Connecticut
Admitted: 2008

Client Reviews & Ratings — Peter A Barnes

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