The Internal Revenue Service (IRS) is the revenue service of the United States federal government, responsible for collecting taxes and administering the Internal Revenue Code. It operates as a bureau within the Department of the Treasury and is tasked with providing taxpayer service and enforcing tax laws to ensure compliance.
Brand Authority Index (BAI): 98/100
Archetype: Challenger
Category: Government Agency
https://optimly.ai/brand/internal-revenue-service-irs
Last analyzed: April 10, 2026
Founded: 1862 (Modern form 1953)
Headquarters: Washington, D.C., USA