Criminal Investigations Division

Contact Us
 Before You Call
  • List of witnesses' contact information
  • Tax Types affected (Sales and Use Taxes, Income, etc)
  • Pertaining to Federal, State, Local or all tax jurisdictions
  • Itemized Fact sheet (Dates, Where, When, How, etc)
  • Possible Evidence and Support
  • Contact Information for Follow-up
Hotline Numbers
Criminal Investigations Division Administration Offices (800) 757-6091
Untaxed Tobacco Products (877) SMOKE-80 or (877) 766-5380 
Tax Fraud Hotline (800) 757-6091
 Mailing Address  

Ohio Department of Taxation
Criminal Investigations Division
4485 Northland Ridge Boulevard
Columbus, Ohio 43229