Speaker 04.28.25
COST 2025 Spring Conference
Ritz Carlton
921 Canal Street
New Orleans, LA 70112
Aruna Chittiappa advises clients on all areas of state and local tax, with a particular focus on multistate tax controversy and appellate litigation.
Aruna is a nationally trusted state and local tax (SALT) advisor and litigator who represents Fortune 100 and market-leading companies in high-stakes tax disputes. She focuses on multistate planning, audit defense, controversy and tax litigation, with experience before tax tribunals and state courts in New York, California, Maryland, South Carolina and beyond. Aruna is widely recognized as a go-to strategist, advising on complex corporate income tax, sales and use tax, franchise tax and gross receipts tax issues across jurisdictions nationwide. She has led key litigation efforts in landmark cases, including challenges to the nation’s first digital advertising services tax and complex issues surrounding the taxability of software and integrated services.
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Aruna’s clients—from emerging startups to industry leaders in technology, financial services and retail—count on her deep technical knowledge and strategic advocacy to navigate precedent-setting disputes and deliver results that matter.
Firm Publications
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Honors and Awards
Education
LL.M., Taxation, Georgetown University Law Center, 2017
J.D., New York Law School, 2015
B.A., Political Science, New York University, 2011
Admissions
New Jersey
New York