FAQs - Ohio I-File

What if I make a mistake using Ohio I-File?

You can correct any errors on your return at any time before you file your return. Simply type over your error and continue. Even if you have completed entering your information and you are viewing your calculated return, Ohio I-File provides you with the ability to modify your information before you file.

If you realize you have made an error after filing your return, you will be required to file an Ohio amended individual income tax return, form IT 1040X. If you made an error on your Ohio school district income tax return, you will be required to file an Ohio amended school district income tax return, form SD 100X. You can obtain copies of these forms at our Web site. If you would like a form faxed or mailed to you, please call our Automated Forms Request line, toll free 1-800-282-1782.

  

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