Chairman Boozman, Ranking Member Coons, and Members of the Subcommittee, thank you for the opportunity to testify on the Internal Revenue Service's (IRS) Fiscal Year (FY)1 2016 budget request, our recent work related to the most significant challenges currently facing the IRS, and the Treasury Inspector General for Tax Administration's (TIGTA) FY 2016 budget request. The Treasury Inspector General for Tax Administration, also known as "TIGTA," is statutorily mandated to provide independent audit and investigative services necessary to improve the economy, efficiency, and effectiveness of the...