Mayer Brown’s Tax Controversy practice includes approximately 50 lawyers and is one of the most active in the country. The depth of our capabilities allows us to represent clients in a variety of situations, whether counseling corporations during tax audits, pursuing administrative appeals of audit results, or litigating tax matters at the trial court or appellate court level. Clients hire us because of our extensive experience in all areas, and especially because of our litigation experience – when necessary, we know when to go to court and we know how to litigate. 

Practice at a Glance

• Experience in a wide range of areas, including: Audits, Administrative Appeals, Litigation, and Appellate.
  
  
• Unparalleled experience litigating major tax cases in US federal courts – collectively we have litigated over 100 US tax cases
  
  
• One of only two firms in the country ranked in the top tier by both Legal 500 United States and Chambers USA
  
  
• International Tax Review has named Mayer Brown its North American “Tax Litigation Firm of the Year” for 2007.
  
  
• A number of our lawyers are recognized by Chambers USA and Legal 500 as leaders in the tax controversy field.