Atty. James C. McMahon

Atty. James C. McMahon

James C. McMahon is a lawyer practicing taxation, commercial, transportation and 1 other area of law.

New York New York 48 yrs experience 48 year
Call (301) 450-0704 Book Appointment

Profile Summary

About James C. McMahon at a glance

James C. McMahon is a Member based in New York, New York, practicing at Law Offices of James C. McMahon. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on business and tax. Admitted to practice in New York (1978) and Massachusetts (1996). Educated at Fordham University (J.D., 1977) and Boston College (B.A., 1973). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • James C. McMahon is a lawyer practicing taxation, commercial, transportation and 1 other area of law
  • James received a B.A. degree from Boston College in 1973, and has been licensed for 48 years
  • James practices at Law Offices of James C. McMahon in New York, NY

Practice Areas Explained

James C. McMahon's Areas of Practice

Each practice area below reflects the types of cases James C. McMahon handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

James C. McMahon is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Tax Law

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

James C. McMahon is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York 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 New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about James C. McMahon

Where is James C. McMahon's law office located?
James C. McMahon's law practice is located in New York, New York. The firm is Law Offices of James C. McMahon. You can contact the office directly through this profile page.
What practice areas does James C. McMahon handle?
James C. McMahon focuses on business, tax. Each practice area listed reflects experience handling cases of that type in New York.
How long has James C. McMahon practiced law?
James C. McMahon has 48+ years of legal experience and has been licensed since 1978.
Where did James C. McMahon go to law school?
James C. McMahon earned their education at (J.D., 1977); (B.A., 1973).
How can I contact James C. McMahon for a consultation?
You can contact James C. McMahon 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.

Education

J.D.
Fordham University
- 1977
B.A.
Boston College
- 1973

Bar Admissions

New York
Admitted: 1978
Massachusetts
Admitted: 1996

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