The Internal Revenue Service is the nation's tax collection agency and administers the Internal Revenue Code enacted by Congress. The IRS is a bureau of the Department of the Treasury and one of the world's most efficient tax administrators. In fiscal year 2017, the IRS collected $3.4 trillion and processed more than 245 million returns.

Government

Internal Revenue Service

Douglas O'Donnell

Julia Caldwell

Bridget Roberts

Michael Wetklow

Emily Kornegay

Fumi Tamaki

Elizabeth Askey

Sharyn Fisk

David Padrino

Kenneth Corbin

Guy Ficco

Rajiv Uppal

Traci DiMartini

Barry Johnson

Guy Torres

Teresa Hunter

Danny Werfel

Holly Paz

Carrie Y. Holland

Kimberly Rogers

Lou Ann Kelleher

Heather Maloy

Terry Lemons

Kevin Q. McIver

Kathleen Walters

Melanie Krause

Karen S. Howard

John Hinman

Tax Compliance and Enforcement

Government Operations and Services

Leadership Team

Compliance and Oversight

Information Technology and Data Services

Corporate Strategy and Operations

Teams at Internal Revenue Service