Home
|
Contact IRS
|
About IRS
|
Site Map
|
Español
|
Help
Advanced Search
Search Tips
IRS Resources
Compliance & Enforcement
Contact My Local Office
e-file
Forms and Publications
Frequently Asked Questions
News
Taxpayer Advocacy
Where To File
At-a-Glance: IRS Divisions and Principal Offices
Four primary IRS Divisions at-a-glance:
Wage and Investment
Large and Mid-Size Business
Small Business/Self-Employed
Tax-Exempt and Government Entities
Other principal offices:
Office of Chief Counsel
Taxpayer Advocate Service
Office of Professional Responsibility (OPR)
Criminal Investigation
Appeals
Communications and Liaison
Whistleblower Office
Office of Privacy, Information Protection and Data Security