The Internal Revenue Service is structured to serve customers with similar needs.
Leadership
The IRS is led by the Commissioner and Deputy Commissioner who oversee the organization’s operating divisions and integrated support functions.
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 — vacant
- 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 — Fumi Tamaki, Chief
- Communications and Liaison — Terry Lemons, Chief
- Equity, Diversity & Inclusion — Carrie Y. Holland, Chief Diversity Officer
- Transformation & Strategy Office — David Padrino, Chief
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