At-a-Glance: IRS Divisions and Principal Offices
Four primary IRS Divisions at-a-glance:
- Wage and Investment
- Large Business and International
- Small Business/Self-Employed
- Tax-Exempt and Government Entities
Other principal offices:
- Office of Chief Counsel
- Taxpayer Advocate Service
- Criminal Investigation
- Appeals
- Return Preparer Office
- Office of Professional Responsibility (OPR)
- Communications and Liaison
- Whistleblower Office
- Office of Privacy, Governmental Liaison and Disclosure
Page Last Reviewed or Updated: 2012-10-02