Atty. Mark R. Kossow

Atty. Mark R. Kossow

Mark R. Kossow is a lawyer practicing esops, erisa, taxation and tax controversies and 1 other area of law.

Rochester Rochester 30 yrs experience 30 year
Call (585) 695-6453 Book Appointment

Profile Summary

About Mark R. Kossow at a glance

Mark R. Kossow is a irs, employment, and tax attorney based in Rochester, New York. They have 30+ years of legal experience, licensed to practice since 1996. Admitted to practice in New Jersey (1996), New York (1997), and Pennsylvania (2006). Educated at Albany Law School of Union University (J.D., 1996) and University of Michigan (with honors, 1992). Serands clients in Rochester, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark R. Kossow is a lawyer practicing esops, erisa, taxation and tax controversies and 1 other area of law
  • Mark received a degree from University of Michigan in 1992, and has been licensed for 30 years
  • Mark practices in Rochester, NY

Practice Areas Explained

Mark R. Kossow's Areas of Practice

Each practice area below reflects the types of cases Mark R. Kossow handles, with a brief overview of what that area of law covers.

IRS Disputes & Audits

Mark R. Kossow is one of 2,917 irs attorneys indexed nationally. Browse irs attorneys in New York →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Mark R. Kossow is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in New York →

Tax Law

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

Mark R. Kossow 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 Rochester 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 Rochester or all attorneys in New York.

Frequently Asked

Common questions about Mark R. Kossow

Where is Mark R. Kossow's law office located?
Mark R. Kossow's law practice is located in Rochester, New York. You can contact the office directly through this profile page.
What practice areas does Mark R. Kossow handle?
Mark R. Kossow focuses on irs, employment, tax. Each practice area listed reflects experience handling cases of that type in New York.
How long has Mark R. Kossow practiced law?
Mark R. Kossow has 30+ years of legal experience and has been licensed since 1996.
Where did Mark R. Kossow go to law school?
Mark R. Kossow earned their education at (J.D., 1996); (with honors, 1992).
How can I contact Mark R. Kossow for a consultation?
You can contact Mark R. Kossow 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.
Albany Law School of Union University
- 1996
with honors
University of Michigan
- 1992

Bar Admissions

New Jersey
Admitted: 1996
New York
Admitted: 1997
Pennsylvania
Admitted: 2006

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