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Ohio Department of Taxation Contact Information
Need to reach the Ohio Department of Taxation? Here are all the ways to get help.
Main Contact Information
| General Information | 888-405-4039 |
| Columbus Office | 614-387-0224 |
| Hours | Monday – Friday, 8:00 AM – 5:00 PM (Eastern) |
| Website | tax.ohio.gov |
Mailing Address
Ohio Department of Taxation
P.O. Box 530
Columbus, OH 43216-0530
Walk-In Office
Columbus: 4485 Northland Ridge Blvd., Columbus, OH 43229
Online Services Available
- Register for Vendor’s License via Ohio Business Gateway
- File and pay sales tax returns
- Update business information
- View account history
Forms and Publications
- ST-1: Sales and Use Tax Return
- STEC: Sales Tax Exemption Certificates
Access at: tax.ohio.gov/forms
Related Ohio Guides
Rates and Fees – Current Ohio sales tax rates.
Business Licensing – Other licenses your business may need.