IRS organization


The Internal Revenue Service is structured to serve customers with similar needs.

IRS organization chart PDF


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

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


IRS announces plans for new leadership structure; adjustments align with new priorities, agency transformation work