The Criminal Tax Investigation Bureau conducts complex criminal investigations in the area of sales, withholding, and income taxes. It also investigates property tax credit fraud and political candidate affidavit complaints. The Bureau serves as the Department's liaison to local, state, and federal law enforcement agencies in its areas of responsibility.

The bureau includes operations at four in-state offices, located in Jefferson City, St. Louis, Kansas City, and Springfield.

Mailing Address:

Criminal Tax Investigation Bureau
Harry S Truman State Office Building
301 West High Street, Room 670
Jefferson City, MO 65105

Email: ctibmail@dor.mo.gov

Phone Numbers:

Jefferson City Central Office: 573-751-4689

If you suspect any suspicious or criminal behavior, please contact us. Thank you for your cooperation.