Atty. Ruben Sislyan
Ruben Sislyan focuses his practice on California state and local tax controversies at the audit, administrative, and judicial levels. He has broad experience representing Fortune 500 and middle-market companies, closely held businesses, start-ups, families, and individuals in a wide range of state and local taxes, including corporate franchise/income, personal income, sales and use, property, tobacco, and gross receipts and other local taxes.
Profile Summary
About Ruben Sislyan at a glance
Ruben Sislyan is a Shareholder based in Los Angeles, California, practicing at Greenberg Traurig, LLP. They have 14+ years of legal experience, licensed to practice since 2012. Their practice focuses on tax. Admitted to practice in California U.S. District Court for the Central District of California U.S. Tax Court (2012). Educated at Loyola Law School, Los Angeles (J.D. Concentrations, 2012) and University of Southern California (M.A. Economics, 2007). Serands clients in Los Angeles, CA and the surrounding metropolitan area.
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About
- Ruben Sislyan focuses his practice on California state and local tax controversies at the audit, administrative, and judicial levels
- He has broad experience representing Fortune 500 and middle-market companies, closely held businesses, start-ups, families, and individuals in a wide range of state and local taxes, including corporate franchise/income, personal income, sales and use, property, tobacco, and gross receipts and other local taxes
- Ruben helps clients navigate through all stages of California’ s complex administrative tax controversy process
- He regularly practices before California’ s state and local tax agencies and tribunals, including the Franchise Tax Board, the California Department of Tax and Fee Administration, the State Board of Equalization, the Office of Tax Appeals, and the Los Angeles Office of Finance
- Ruben also has experience representing clients in California courts and challenging unlawful taxes
- Recognition & Leadership Awards & Accolades • Listed, The Best Lawyers in America, 'Ones to Watch,' Tax Law, 2024-2025
Practice Areas Explained
Ruben Sislyan's Areas of Practice
Each practice area below reflects the types of cases Ruben Sislyan handles, with a brief overview of what that area of law covers.
Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.
Ruben Sislyan is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in California →
Jurisdictional Context
Why local counsel matters in California
Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Los Angeles are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.
Looking for additional California attorneys? Browse all attorneys in Los Angeles or all attorneys in California.
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