Previously Released News, Facts and Figures Update on Reducing the Federal Tax Gap and Improving Voluntary Compliance PDF, July 8, 2009 IRS Report on Improving Voluntary Compliance PDF, Aug. 2, 2007 Statement of IRS Commissioner Mark W. Everson on the FY 2008 Budget A Comprehensive Strategy for Reducing the Tax Gap PDF, Sept. 26, 2006 IRS Updates Tax Gap Estimates, IR-2006-28, Feb. 14, 2006 Tax Year 2001 Federal Tax Gap PDF — PDF Graphic Tax Year 2001 Federal Tax Gap (Extended Version) PDF — PDF Graphic New IRS Study Provides Preliminary Tax Gap Estimate, IR-2005-38, March 29, 2005 (See Tax Year 2001 Federal Tax Gap for later estimates.) Tax Gap Facts and Figures PDF — PDF Document, (March 2005) Understanding the Tax Gap, FS-2005-14, March 2005 Return to The Tax Gap page.