Atty. Thomas John Mazza

Atty. Thomas John Mazza

Thomas John Mazza is a lawyer practicing estate planning, wills, trusts and estates and 2 other areas of law. Thomas received a B.A. degree from New York University in 1955, and has been licensed for 67 years.

New York New York 67 yrs experience 67 year
Call (301) 450-0704 Book Appointment

Profile Summary

About Thomas John Mazza at a glance

Thomas John Mazza is a Member based in New York, New York, practicing at Thomas J. Mazza. They have 67+ years of legal experience, licensed to practice since 1959. Their practice focuses on wills, trusts, estate planning, tax, and estate tax. Admitted to practice in New York (1959), U.S. District Court, Eastern District of New York (1960), U.S. District Court, Southern District of New York (1960), and U.S. Supreme Court (1989). Educated at St. John's University (J.D., 1958) and New York University (B.A., 1955). Active member of New York State Bar Association The Association of the City of the Bar of New York Columbian Lawyers Association New York Life Insurance Association Life Underwriters Association. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas John Mazza is a lawyer practicing estate planning, wills, trusts and estates and 2 other areas of law
  • Thomas received a B.A. degree from New York University in 1955, and has been licensed for 67 years
  • Thomas practices at Thomas J. Mazza in New York, NY

Practice Areas Explained

Thomas John Mazza's Areas of Practice

Each practice area below reflects the types of cases Thomas John Mazza handles, with a brief overview of what that area of law covers.

Wills

Thomas John Mazza is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys in New York →

Trusts

Thomas John Mazza is one of 104,172 trusts attorneys indexed nationally. Browse trusts attorneys in New York →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Thomas John Mazza is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in New York →

Tax Law

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

Thomas John Mazza is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in New York →

Estate & Gift Tax

Thomas John Mazza is one of 3,765 estate tax attorneys indexed nationally. Browse estate 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 Thomas John Mazza

Where is Thomas John Mazza's law office located?
Thomas John Mazza's law practice is located in New York, New York. The firm is Thomas J. Mazza. You can contact the office directly through this profile page.
What practice areas does Thomas John Mazza handle?
Thomas John Mazza focuses on wills, trusts, estate planning, tax, estate tax. Each practice area listed reflects experience handling cases of that type in New York.
How long has Thomas John Mazza practiced law?
Thomas John Mazza has 67+ years of legal experience and has been licensed since 1959.
Where did Thomas John Mazza go to law school?
Thomas John Mazza earned their education at (J.D., 1958); (B.A., 1955).
How can I contact Thomas John Mazza for a consultation?
You can contact Thomas John Mazza 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.
St. John's University
- 1958
B.A.
New York University
- 1955

Bar Admissions

New York
Admitted: 1959
U.S. District Court, Eastern District of New York
Admitted: 1960
U.S. District Court, Southern District of New York
Admitted: 1960
U.S. Supreme Court
Admitted: 1989

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