LAWYER PROFILE

Jay R Nanavati

USA 2026

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Ranked in 2 practice areas

About

Provided by Kostelanetz LLP

Practice Areas

White Collar Criminal Defense; Tax Fraud; Tax Controversy

Career

Jay Nanavati is a criminal tax defense attorney and a fellow of both the American College of Trial Lawyers and the American College of Tax Counsel. Jay represents individuals and entities facing investigations and prosecutions by the IRS, the FBI, state investigative agencies, U.S. Attorney’s offices, and the Department of Justice Tax Division. His clients rely on his ability to analyze cases from the government’s perspective and trust his sound judgment to guide them through their most difficult challenges.

Jay has defended clients against federal investigations and charges throughout the country. He regularly handles matters involving allegations of offshore tax evasion, employment tax violations, cryptocurrency reporting violations, use of shell companies, currency reporting violations, and underreporting of business income. He also has substantial experience representing clients accused of promoting or participating in so-called tax shelters, including captive insurance programs, conservation easements, and Puerto Rico’s Act 20/Act 22 program. In many instances, Jay represents tax professionals facing such accusations.

Jay spent more than a decade as both a federal and a state prosecutor. At the Department of Justice’s Tax Division, he supervised more than 30 federal tax prosecutors and oversaw criminal tax enforcement for a region covering 22 states. He investigated and prosecuted, among many other tax offenses, an e-commerce tax fraud scheme, a thoroughbred race horse tax fraud scheme, an abusive trust scheme, and numerous individuals and businesses engaged in tax evasion. In addition to the cases that he prosecuted, he was also responsible for reviewing and authorizing criminal tax grand jury investigations and prosecutions in the various U.S. Attorney’s Offices in his 22-state region. He is a veteran trial lawyer, having conducted dozens of jury trials and hundreds of bench trials.

Jay is a member of the ABA’s Section of Taxation, Civil and Criminal Tax Penalties Committee, as well as of the ABA’s Criminal Justice Section, White Collar Crime Committee, and a member of the Edward Bennett Williams Inn of Court.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Tax - District of Columbia

Band 4
Band 4

Individual Editorial

Jay Nanavati is held in high regard for his strength in handling criminal tax matters. He is routinely called upon to advise individuals under investigation by regulatory bodies.

Strengths

Provided by Chambers

  • Jay is a very thoughtful lawyer.

    Tax: FraudChambers Guide to the USA
  • Jay is a very charming trial lawyer who is excellent on his feet.

    TaxChambers Guide to the USA
  • Jay is smart, patient and has amazing connections.

    TaxChambers Guide to the USA
  • Jay is able to distill fraud cases into manageable matters.

    TaxChambers Guide to the USA

Ranked Individuals at Kostelanetz LLP (14)

District of Columbia

Georgia

New York

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    Sharon L. McCarthy

    Litigation: White-Collar Crime & Government Investigations

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  • Profile image of Bryan C. Skarlatos
    Bryan C. Skarlatos

    Litigation: White-Collar Crime & Government Investigations

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  • Profile image of Christopher M Ferguson
    Christopher M Ferguson

    Litigation: White-Collar Crime & Government Investigations

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USA - Nationwide

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