Atty. William T. Koski

Atty. William T. Koski

William T. Koski is a lawyer practicing business law, commercial finance, real estate and 5 other areas of law.

Beverly Beverly 49 yrs experience 49 year
Call (234) 385-0299 Book Appointment

Profile Summary

About William T. Koski at a glance

William T. Koski is a Member based in Beverly, Massachusetts, practicing at Koski and Kearns LLP. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on probate, estate planning, business, real estate, and tax. Admitted to practice in Massachusetts (1977), U.S. Tax Court and U.S. District Court, District of Massachusetts (1977), and New York (2007). Educated at Boston University (J.D., 1976) and Cornell University (A.B., 1973). Active member of Boston and Massachusetts Bar Associations. Serands clients in Beverly, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William T. Koski is a lawyer practicing business law, commercial finance, real estate and 5 other areas of law
  • William received a A.B. degree from Cornell University in 1973, and has been licensed for 49 years
  • William practices at Koski and Kearns LLP in Beverly, MA

Practice Areas Explained

William T. Koski's Areas of Practice

Each practice area below reflects the types of cases William T. Koski handles, with a brief overview of what that area of law covers.

Probate

William T. Koski is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Massachusetts →

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.

William T. Koski is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in Massachusetts →

Business & Corporate Law

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

William T. Koski is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

William T. Koski is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Massachusetts →

Tax Law

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

William T. Koski is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

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

Looking for additional Massachusetts attorneys? Browse all attorneys in Beverly or all attorneys in Massachusetts.

Frequently Asked

Common questions about William T. Koski

Where is William T. Koski's law office located?
William T. Koski's law practice is located in Beverly, Massachusetts. The firm is Koski and Kearns LLP. You can contact the office directly through this profile page.
What practice areas does William T. Koski handle?
William T. Koski focuses on probate, estate planning, business, real estate, tax. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has William T. Koski practiced law?
William T. Koski has 49+ years of legal experience and has been licensed since 1977.
Where did William T. Koski go to law school?
William T. Koski earned their education at (J.D., 1976); (A.B., 1973).
How can I contact William T. Koski for a consultation?
You can contact William T. Koski 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.
Boston University
- 1976
A.B.
Cornell University
- 1973

Bar Admissions

Massachusetts
Admitted: 1977
U.S. Tax Court and U.S. District Court, District of Massachusetts
Admitted: 1977
New York
Admitted: 2007

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