Contact Us

  • Best Time to Contact ODT
  • Before You Call…check here to see the items you need to know or have with you to answer your specific tax questions.
Individual Phone
Income Taxpayer Services  (800) 282-1780
Income Tax Refund Hot Line (800) 282-1784 or Click Here
Income Tax Billings (888) 405-4091
Income Tax Assessments (888) 297-2911
Fiduciary Income Taxpayer Services (800) 282-1780
Estate Tax (800) 977-7711
Forms Request (800) 282-1782 or Click Here
Tax Fraud Hot Line (800) 757-6091 or Click Here
Ohio Relay for the Hearing Impaired (800) 750-0750
Business Phone
General Business, including Employer & School District Withholding, Pass Through Entity, Financial Institutions, and Sales & Use Taxes (888) 405-4039
Commercial Activity Tax and Petroleum Activity Tax (888) 722-8829
Commercial Activity Tax TeleFile (800) 697-0440
Excise & Energy Tax, including Public Utility, kWh, Mcf, Severance, Motor Fuel, IFTA, Casino, Muni for Electric Light and Local Exchange Telephone Companies, and various excise taxes (855) 466-3921
General Public Utilities (855) 466-3921
Business Registration including Employer & School District Employer and Sales & Use Taxes (888) 405-4089
Business Tax Billings (888) 297-3540
Business Tax Assessments (888) 297-7150
Sales Tax Telefile (800) 697-0440
Forms Request (800) 282-1782 or Click Here
Tax Fraud Hot Line (800) 757-6091 or Click Here
Municipal Net Profit Tax (844) 238-0403
Ohio Relay for the Hearing Impaired (800) 750-0750
Tax Practitioners Phone
Tax Practitioners Hotline 1-855-728-1055 (toll-free)
 Taxpayer Services Division  
4485 Northland Ridge Blvd., Columbus, OH 43229  
Individual - General Information (Toll-Free) (800) 282-1780
Business General Information (Toll-Free) (888) 405-4039
Fax Number (614) 387-2165
Problem Resolution Officer  
4485 Northland Ridge Blvd Columbus, OH 43229  
Einon Plummer - Problem Resolution Officer  (614) 466-0832
Fax Number (253) 252-8699
Tax Commissioner's Office Phone
30 E. Broad Street, 22nd Floor  
Columbus, Ohio 43215 (614) 466-2166
Fax Number (614) 466-7979
Jeff McClain, Tax Commissioner  
Deputy Tax Commissioners  
Matthew H. Chafin - Audit & TCID  
Brenda McDonald - Tax Operations  
Sarah O'Leary - Chief Legal Counsel  
Gregory Siegfried - Analysis & Fiscal Services  
Agency Performance (Human Resources) Division  
4485 Northland Ridge Blvd., Columbus, OH 43229  
General Information (614) 466-3020
Fax Number (614) 387-0260
Audit Division (Business Tax Field Audits)  
4485 Northland Ridge Blvd., Columbus, OH 43229  
General Information (614) 466-8099
Fax Number (614) 387-2071
Bankruptcy Division  
30 E. Broad Street, 21st floor, Columbus, OH 43215  
General Information (614) 752-6864
Fax Number (614) 995-0164
Budget and Fiscal  
4485 Northland Ridge Blvd., Columbus, OH 43229  
General Information (614) 466-7150
Fax Number (614) 995-0988
Business Tax Division (Commercial Activity, Sales and Use, and Municipal Net Profit Tax)  
4485 Northland Ridge Blvd., Columbus, OH 43229  
General Information (Toll-Free)  

Commercial Activity Tax

(888) 722-8829

Sales and Use Tax

(888) 405-4039
Municipal Net Profit Tax (844) 238 0403
Fax Numbers:  

Commercial Activity Tax

(206) 666-4462

Corporation Franchise Tax

(206) 666-4462

Sales and Use Tax

(206) 339-9305
Municipal Net Profit Tax (206) 666-4462
Communications Office  
30 E. Broad Street, 22nd Floor, Columbus, OH 43215   
General Information (614) 466-2166
Fax Number (614) 466-7979
Compliance Division  
4485 Northland Ridge Blvd., Columbus, OH 43229  
Individual - General Information (Toll-Free)
Income Tax Billing fax number
Income Tax Assessment fax number
School District Income Tax Billing fax number
School District Income Tax Assessment fax number
(888) 405-4091
(206)-333-1771
(206)-350-0798
(206)-424-4702
(206)-202-4266
Business - General Information (Toll-Free) (888) 297-3540
Financial Institutions Tax (888) 405-4039
Petroleum Activity Tax (888) 405-4039
Wireless 911 (888) 405-4039
Resort Tax (888) 405-4039
Business Fax Numbers Click Here
Criminal Investigation and Enforcement Division  
General Information (800) 757-6091
Fax Number (614) 752-1929
Employment Tax Division (Employer and School District Withholding Tax, Pass-through Entity Tax, and Estate Tax)  
4485 Northland Ridge Blvd., Columbus OH 43229  
General Information (Toll-Free) (888) 405-4039
Estate Tax (Toll-Free) (800) 977-7711
Fax Numbers:  

Employer & School District Withholding Tax

(206) 338-4081

Pass-Through Entity Tax

(206) 984-1685

Estate Tax

(614) 387-1984
Excise & Energy Tax, including Public Utility, kWh, Mcf, Severance, Motor Fuel, IFTA, Casino, Muni for Electric Light and Local Exchange Telephone Companies, and various excise taxes  
4485 Northland Ridge Blvd., Columbus, OH 43229  
General Information (Toll-Free) (855) 466-3921
Fax Number (206) 350-6722
Facilities Management Division  
General Information (614) 466-5380
Individual Income/School District Income Tax Division  
4485 Northland Ridge Blvd., Columbus, OH 43229  
Individual Income Tax General Information (Toll-Free) (800) 282-1780
Individual Income Tax Fax Number
(206) 984-3875
School District Income Fax Number (206) 984-3875
Information Services (Computer) Division  
General Information (614) 995-0365
Legislation Division  
30 E. Broad Street, 22nd Floor, Columbus, OH 43215  
General Information (614) 466-3960
Fax Number (614) 466-7979
Office of Chief Counsel  
30 E. Broad Street, 22nd Floor, Columbus, OH 43215  
General Information (614) 466-6750
Fax Number (614) 466-7979
Organizational Development Division  
4485 Northland Ridge Blvd., Columbus, OH 43229  
General Information (614) 466-7560
Revenue Accounting Division  
General Information (614) 466-7150
Fax Number (614) 995-0988
Tax Analysis Division  
General Information (614) 466-3960
Fax Number (206) 309-0360
Tax Equalization Division/Real Property  
30 E. Broad Street, 21st Floor, Columbus, OH 43215  
General Information (614) 466-5744
Fax Number (614) 752-9822
Tax Processing and Data Capture  
W-2 Magnetic Media Information (614) 752-1972
Municipal Tax Data Exchange (614) 752-1972

  • Write Us
    Ohio Department of Taxation
    P.O. Box 530
    Columbus, Ohio 43216-0530
  • Mailing addresses - Not sure where to mail your tax forms?
  • My Refund Status - Individual Income & School District Income
  • Speaking engagement form - Need a speaker for your event?
  • Report suspected fraud 
  • Report Suspicious email
  • Problem Resolution Office - Have your attempts to solve a problem failed?
  • Auditor Customer Service Survey