Introduction to Ohio SD 100 I-File
Ohio SD 100 I-File is a convenient way to
file your Ohio school district income tax return. But we
recognize that it may seem daunting at first...so we designed
this page to help.
Below are the most-commonly asked questions about Ohio SD 100
I-File, followed by an important note regarding the
registration process. Finally, there is a link to the
complete list of I-File frequently asked questions.
We hope you enjoy your fast, free, and
secure filing experience.
Unable to
register: If you are filing an Ohio income
tax return for the first time or if you are unable to
register, you will be required to fax your social security
card or IRS ITIN assignment letter and at least one
additional piece of identification which must include your
date of birth. Acceptable identification includes a valid
driver's license, state issued identification card, U.S.
passport or military ID (copy of both front and back sides
required). To initiate the registration process, fax your
request and necessary information to our online registration
group at 1-206-600-6113. If you have further questions about
the registration process,
Email Us or call us at 1-800-282-1780. In the
event we need to contact you please include your email
address and/or a daytime telephone number. Allow up to 24
hours before attempting to register after submitting your
information.
Note: Due to security reasons we cannot
change or add your name, social security number or date of
birth from a telephone call. You must fax the required
information to the number listed above.
For a complete look at Ohio I-File
information we recommend you read the entire list of
Ohio I -File
Frequently Asked Questions before you get started.