Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records
Law firm

State Tax Law LLC

7 attorneys in the New York State Bar registry list this organization as their firm or employer.

About State Tax Law LLC

State Tax Law LLC is a law firm with a New York City address that focuses on state tax matters. Its website says the firm handles state tax litigation, advice, planning and policy work for businesses, and it describes clients across sectors such as financial services, technology, media, manufacturing, energy, real estate and retail. Its listed services include representing clients before state courts and administrative bodies in tax disputes, and counseling clients on uncertain tax positions in line with their risk tolerance.

Business directories describe the firm's work as state and local tax controversy, covering audits, administrative appeals and litigation across income, franchise, sales and use, and gross receipts taxes. The firm's listed address is 565 Fifth Avenue, 15th Floor, New York, NY 10017, and the sources reviewed mention only this New York City office.

TypeLaw firm
New York officesNew York, NY
Websitestatetax.law
Registered NY attorneys7

Practice areas

Areas of work that State Tax Law LLC describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.

Tax

Organization profile based on its official website and public sources (reviewed October 30, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with State Tax Law LLC.

Registered attorneys

John Wertz Admitted 1983 · New York, NY Currently registered Marc Simonetti Admitted 2001 · New York, NY Currently registered John Mcarthur Admitted 2025 · New York, NY Currently registered Lauren Austin Admitted 2025 · New York, NY Currently registered Carlos Diaz Wert Admitted 2025 · New York, NY Currently registered Frederick Capossela Admitted 2025 · New York, NY Currently registered Mia Bartolomei Negron Admitted 2026 · New York, NY Currently registered

Registration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.

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