FAQs - Commercial Activity Tax (CAT)

How can I contact the Department of Taxation with questions about the CAT?

By Internet: tax.ohio.gov, then under the Contact menu, click on Email Contacts to e-mail your question

By telephone: 1-888-722-8829

By fax: 1-614-644-9641

By mail: P.O. Box 16158 Columbus, Ohio 43216-6158

  

 

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