Remarks of Acting Commissioner Werfel to the AICPA Nov. 5, 2013 — Prepared remarks of Acting Commissioner Danny Werfel to the American Institute of Certified Public Accountants in Washington, DC. Prepared Remarks of Danny Werfel, Principal Deputy Commissioner, Before the 2013 IRS Nationwide Tax Forum July 30, 2013 — IRS Principal Deputy Commissioner Danny Werfel speaks at a 2013 Nationwide Tax Forum taking place in Dallas, Tex.