The Internal Revenue Service is structured to serve customers with similar needs. IRS organization chartPDF Leadership The IRS is led by the Commissioner and Deputy Commissioner who oversee the organization’s operating divisions and integrated support functions. Commissioner Specialized IRS units report to the Commissioner's office. The IRS Chief Counsel also reports to the Treasury General Counsel on certain matters. Commissioner, Internal Revenue — Danny Werfel Chief of Staff — Jonathan Warsh (acting) IRS Chief Counsel — Margie Rollinson Taxpayer Advocate Service — Erin M. Collins, National Taxpayer Advocate Appeals — Elizabeth Askey (acting), Chief of Independent Office of Appeals Taxpayer Experience Office — vacant Communications and Liaison — Terry Lemons, Chief Equity, Diversity & Inclusion — Carrie Y. Holland, Chief Diversity Officer Transformation & Strategy Office — David Padrino, Chief Deputy Commissioner The Deputy Commissioner reports to the Commissioner and oversees 4 primary operating divisions: 4 chief executive positions cover taxpayer service, tax compliance, information technology and operations. Deputy Commissioner— Douglas (Doug) O’Donnell Office of Online Services — Karen Howard, Director Taxpayer Services — Kenneth Corbin, Chief Chief Tax Compliance Officer — Heather Maloy Criminal Investigation —Guy Ficco, Chief Enterprise Case Management — Lou Ann Kelleher, Director Large Business and International Division — Holly Paz, Commissioner Office of Professional Responsibility — Sharyn Fisk, Director Return Preparer Office — Kimberly Rogers, Director Small Business/Self Employed Division — Lia Colbert, Commissioner Tax-Exempt and Government Entities Division — Edward Killen, Commissioner Whistleblower Office — John Hinman, Director Chief Operating Officer —Melanie Krause Chief Financial Officer — Teresa Hunter Chief Facilities Management and Security Service — Richard Rodriguez Chief Human Capital Officer — Traci DiMartini Chief Risk Officer — Kathleen Walters (acting) Chief Privacy Officer — Phyllis Grimes (acting) Chief Procurement Officer — Todd Anthony Chief Data and Analytics Officer — Barry Johnson Executive Director, Lifting Communities Up — Kevin Q. McIver Chief Information Officer — Rajiv Uppal Related IRS announces plans for new leadership structure; adjustments align with new priorities, agency transformation work
