Frequently Asked Questions

The Ohio Department of Taxation has compiled a list of frequently asked questions covering many different categories.

To view the questions, click on the "Select Category" bar and then click on the category you are interested in.  A list of questions will appear pertaining to that category. Then click on the question you are inquiring about and the answer will appear.

What if I have paid the incorrect amount of Ohio withholding tax by EFT?

If you remitted your payment by EFT, your transaction can generally be reversed if you notify the Ohio Treasurer of State’s office at 1-877-EFT-OHIO (1-877-338-6446) within 24 hours of your transmission. After, 24 hours, you may contact the Ohio Department of Taxation at 1-888-405-4039.