Fifth Avenue Law Group PLLC provides counsel to business owners and individuals in Seattle and nearby locations. It handles a wide range of tax-related disputes, including federal, international, and state and local taxation issues. The practice offers entity formation, business structuring, and succession planning assistance. It also takes on matters involving investment fund, commercial and residential property development, and contract disputes. Principal partner James Biagi Jr. is admitted to practice in the U.S. Court of Appeals, Ninth Circuit.