About

Provided by State Tax Law LLC

State Tax Law provides high-quality tax advice and representation to Fortune 500 companies, mid-sized businesses, and startups across diverse industries, including financial services, technology, media, and pharmaceutical. We advise on state tax litigation, planning, and policy, bringing deep multistate expertise and a national perspective. We partner with our clients to navigate complex tax matters and achieve practical, results-driven solutions aligned with their business goals.

State Tax Law’s team brings extensive experience handling the full lifecycle of multistate tax matters—from proactive planning and audit defense through administrative appeals and trial, and appellate litigation. The firm is known for delivering strategic, business-focused counsel on high-stakes matters nationwide. Combining technical depth with sharp advocacy and practical judgment, the team provides effective solutions to challenging issues.

Chambers Review

Provided by Chambers

Tax: State & Local - New York

2
Band 2

What the Team is Known For

State Tax Law has been involved in precedent-setting tax litigation in various areas including sales and use taxes. The firm has experience advising clients in industries which include media and financial services.

Work Highlights

  • State Tax Law represented Metavante Corporation in a dispute with the Pennsylvania Department of Revenue.

Strengths

Provided by Chambers

Notable Practitioners

Provided by Chambers

Marc Simonetti
1
Marc Simonetti
1
Band 1
Marc Simonetti is a respected SALT practitioner. He is experienced in representing clients in administrative appeals and appellate litigation.

I always think of Marc as an excellent presenter. He thinks so quickly on his feet, is so convincing and is always thinking of ideas outside the box.

Marc is one of the top SALT lawyers in the country.

Ranked Lawyers at
State Tax Law LLC

Provided by Chambers
Filter by
Band

New York

Tax: State & Local

Marc Simonetti
1
Marc Simonetti
1
Band 1

Members

Provided by State Tax Law LLC

John Wertz

Marc Simonetti

Marc Simonetti

Head of Department

Industries

Provided by State Tax Law LLC

Energy

Financial Services

Healthcare

Media and Entertainment

Pharmaceutical

Retail

Technology

Telecommunications

Transportation