The Commissioner's Section
Meet the Commissioner of Internal Revenue
The Agency, its Mission and Statutory Authority
The Internal Revenue Service is the nation's tax collection agency and administers the Internal Revenue Code enacted by Congress.
Brief History of IRS
The history of IRS reflects many of the events that shaped our nation.
Today's IRS Organization
Our organizational structure closely resembles the private sector model of organizing around customers with similar needs.
Equity, Diversity and Inclusion at IRS
The IRS has a strong and steadfast commitment to ensuring equity, diversity and inclusion are integrated into the policies, procedures and practices used to carry our mission.
In support of the overall IRS Mission, Criminal Investigation serves the American public by investigating potential criminal violations of the Internal Revenue Code and related financial crimes in a manner that fosters confidence in the tax system and compliance with the law.
Strategic Plan and Other References
Find the multi-year Strategic Plan, the Priority Guidance Plan and other guidelines and policies.
Open Government Initiative
The IRS is committed to Open Government
How to contact the IRS.