Proving your identity was stolen
Fully complete the Ohio Department of Taxation’s Identity Theft Affidavit, including having your signature notarized.
If you are filing a paper Ohio income tax return, please mail this document to the appropriate address on the return.
If you are submitting only the notarized affidavit, please mail to the following address:
Ohio Department of Taxation
Tax Technical/ID Theft Research
PO Box 182847
Columbus, Ohio 43218-2847
Or you can fax all documents to 206-202-5703, attention ID Theft Research. Be sure to include a current daytime phone number in case we need to speak with you.
ID Theft Affidavit
If you have questions about identity theft, please select Income - Identity Theft FAQs from the drop down menu.