Kostelanetz LLP

For over 75 years, Kostelanetz LLP has defended clients in high-stakes tax controversies. This New York tax boutique handles IRS audits, criminal tax investigations, and white-collar defense matters. Former IRS and DOJ officials lead the team, bringing insider knowledge to complex cases. All partners hold recognition from Best Lawyers or Super Lawyers. Named Tax Team of the Year by Chambers USA, the firm manages estate planning and government contracting disputes.