October Download the full report PDF (pdf file) or view by section: 2009 IRPAC Public Report Letter from the Chair Executive Summary of Issues Legislative Subgroup Report Cost Basis Subgroup Report Emerging Compliance Issues Subgroup Report Burden Reduction Subgroup Report Ad Hoc Subgroup Report Modernization Subgroup Report Tax Gap Subgroup Report Appendix PDF (pdf file) 2009 IRPAC Response Letters